Et profilbilde

Professor
Arild Saasen { "honorific-suffix": "Professor", "fn": "Arild Saasen", "tel": "", "email": "arild.saasen@uis.no" }

Faculty Faculty of Science and Technology
Department Department of Petroleum Technology

Research fields

Selected publications

Research in progress

Work experience

Scientific publications (from Cristin)

  • Nguyen, T.C.; de Oliveira, R.; Al-Safran, E.; Saasen, Arild (2017). Casing Design Optimization with CAML Technique and Drilling Fluid Performance. SPE Drilling & Completion. ISSN 1064-6671.
  • Werner, Benjamin; Myrseth, Velaug; Saasen, Arild (2017). Viscoelastic properties of drilling fluids and their influence on cuttings transport. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 156. p. 845-851. DOI: http://dx.doi.org/10.1016/j.petrol.2017.06.063.
  • Ytrehus, Jan David; Taghipour, Ali; Golchin, Arash; Saasen, Arild; Prakash, Braham (2017). The Effect of Different Drilling Fluids on Mechanical Friction. Journal of energy resources technology. ISSN 0195-0738. Volume 139. Booklet 3. p. 034502-1-034502-6. DOI: 10.1115/1.4035951.
  • Al Dushaishi, M. F.; Nygaard, R.; Andersen, M.; Jeffery, C.; Hellvik, S.; Saasen, Arild; Hareland, G. (2016). Selecting Optimum Drilling Parameters by Incorporating Vibration and Drilling Efficiency Models. In: IADC/SPE Drilling Conference and Exhibition, 1-3 March, Fort Worth, Texas, USA. Society of Petroleum Engineers. ISBN 978-1-61399-401-6.
  • Alsaba, Mortadha; Nygaard, Runar; Saasen, Arild; Nes, Olav-Magnar (2016). Experimental investigation of fracture width limitations of granular lost circulation treatments. Journal of Petroleum Exploration and Production Technology. ISSN 2190-0558. Volume 6. Booklet 4. p. 593-603. DOI: 10.1007/s13202-015-0225-3.
  • Erge, Oney; Ozbayoglu, Evren M.; Miska, Stefan Z.; Yu, Mengjiao; Takach, Nicholas; Saasen, Arild; May, Roland (2016). Equivalent circulating density modeling of Yield Power Law fluids validated with CFD approach. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 140. p. 16-27. DOI: 10.1016/j.petrol.2015.12.027.
  • Khalifeh, Mahmoud; Saasen, Arild; Vrålstad, Torbjørn; Larsen, Helge Bøvik; Hodne, Helge (2016). Experimental study on the synthesis and characterization of aplite rock-based geopolymers. Journal of Sustainable Cement-Based Materials. ISSN 2165-0373. Volume 5. Booklet 4. p. 233-246. DOI: 10.1080/21650373.2015.1044049.
  • Khalifeh, Mahmoud; Todorovic, Jelena; Vrålstad, Torbjørn; Saasen, Arild; Hodne, Helge (2016). Long-term durability of rock-based geopolymers aged at downhole conditions for oil well cementing operations. Journal of Sustainable Cement-Based Materials. ISSN 2165-0373. DOI: 10.1080/21650373.2016.1196466.
  • Nguyen, Tan; Tu, H.; Al-Safran, Eissa; Saasen, Arild (2016). Simulation of single-phase liquid flow in Progressing Cavity Pump. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 147. p. 617-623. DOI: 10.1016/j.petrol.2016.09.037.
  • Pattarini, Giorgio; Rawlins, Sheldon; Saasen, Arild; Amundsen, Per Amund; Poedjono, Benny (2016). Direction Drilling Measurement Errors Caused by Drilling Fluid Constituents. In: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. ASME Press. ISBN 978-0-7918-4999-6.
  • Saasen, Arild; Ding, Songxiong; Amundsen, Per Amund; Tellefsen, Kristoffer (2016). DUBLETT - The shielding effect of drilling fluids on MWD downhole compasses - the effect of drilling fluid composition, contaminants and rheology. Journal of energy resources technology. ISSN 0195-0738. Volume 138. Booklet 5. DOI: 10.1115/1.4033304.
  • Saasen, Arild; Hodne, Helge (2016). Influence of Vibrations on the Rheological Properties of Drilling Fluids and its Consequence on Solids Control. Applied Rheology. ISSN 1430-6395. Volume 26. Booklet 2. DOI: 10.3933/APPLRHEOL-26-25349.
  • Sayindla, Sneha; Lund, Bjørnar; Taghipour, Ali; Werner, Benjamin; Saasen, Arild; Gyland, Knud Richard; Ibragimova, Zalpato; Ytrehus, Jan David (2016). Experimental investigation of cuttings transport with oil based drilling fluids. In: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. ASME Press. ISBN 978-0-7918-4999-6.
  • Stokka, Sigmund; Cayeux, Eric; Gardner, Dave; Kragset, Steinar; Lohne, Hans Petter; Randeberg, Erlend; Skadsem, Hans Joakim; Aas, Bjarne; Kyllingstad, Henrik; Larsen, Torgeir; Saasen, Arild (2016). Long Reach Well Concept. In: IADC/SPE Drilling Conference and Exhibition, 1-3 March, Fort Worth, Texas, USA. Society of Petroleum Engineers. ISBN 978-1-61399-401-6.
  • Werner, Benjamin; Myrseth, Velaug; Lund, Bjørnar; Saasen, Arild; Ibragimova, Zalpato; Ytrehus, Jan David; Gyland, Knud Richard (2016). Effects of oil-based drilling-fluid rheological properties on hole-cleaning performance. In: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. ASME Press. ISBN 978-0-7918-4999-6.
  • Ytrehus, Jan David; Taghipour, Ali; Gyland, Knud Richard; Lund, Bjørnar; Sayindla, Sneha; Saasen, Arild; Hermansson, Lasse (2016). Flow Loop Investigation of Lubricant Concentration Effect on Mechanical Friction in Drilling Fluids. In: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. ASME Press. ISBN 978-0-7918-4999-6.
  • Ytrehus, Jan David; Taghipour, Ali; Lund, Bjørnar; Gyland, Knud Richard; Saasen, Arild (2016). Experimental Investigation of Mechanical Friction and Hydraulics for Liner Drilling and Liner Running. In: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. ASME Press. ISBN 978-0-7918-4999-6.
  • Myrseth, Velaug; Werner, Benjamin; Lund, Bjørnar; Saasen, Arild; Ytrehus, Jan David (2015). Rheological Properties of Oil Based Drilling Fluids and Base Oils. In: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology. ASME Press. ISBN 978-0-7918-5658-1.
  • Assembayev, Dias; Myrseth, Velaug; Werner, Benjamin; Gyland, Knud Richard; Saasen, Arild; Ibragimova, Zalpato; Ytrehus, Jan David (2015). Establishing an Experimental Preconditioning Procedure for Rheological Characterization of Oil-Based Drilling Fluids. In: Annual Transactions of the Nordic Rheology Society. The Nordic Rheology Society. ISBN 978-91-637-9104-8. p. 43-50.
  • Elgaddafi, Rida; Naidu, Adarsh; Ahmed, Ramadan; Shah, Subhash; Hassani, Shokrollah; Osisanya, Samuel O.; Saasen, Arild (2015). Modeling and experimental study of CO2 corrosion on carbon steel at elevated pressure and temperature. Journal of Natural Gas Science and Engineering. ISSN 1875-5100. Volume 27. Booklet 3. p. 1620-1629. DOI: 10.1016/j.jngse.2015.10.034.
  • Erge, Oney; Ozbayoglu, Evren M.; Miska, Stefan Z.; Yu, Mengjiao; Takach, Nicholas; Saasen, Arild; May, Roland (2015). Laminar to turbulent transition of yield power law fluids in annuli. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 128. p. 128-139. DOI: 10.1016/j.petrol.2015.02.007.
  • Erge, Oney; Ozbayoglu, Evren Mehmet; Miska, Stefan; Yu, Mengjiao; Takach, Nicholas; Saasen, Arild; May, Roland (2015). The Effects of Drillstring-Eccentricity, -Rotation, and -Buckling Configurations on Annular Frictional Pressure Losses While Circulating Yield-Power-Law Fluids. SPE Drilling & Completion. ISSN 1064-6671. Volume 30. Booklet 3. p. 257-271. DOI: 10.2118/167950-PA.
  • Moeinikia, Fatemeh; Fjelde, Kjell Kåre; Saasen, Arild; Vrålstad, Torbjørn (2015). SPE-173850-MS Essential Aspects in Probabilistic Cost and Duration Forecasting for Subsea Multi-Well Abandonment: Simplicity, Industrial Applicability and Accuracy. In: SPE Bergen One Day Seminar 2015 - Seminar digital proceedings. Society of Petroleum Engineers. ISBN 978-1-61399-384-2.
  • Moeinikia, Fatemeh; Fjelde, Kjell Kåre; Saasen, Arild; Vrålstad, Torbjørn; Arild, Øystein (2015). A Probabilistic Methodology To Evaluate the Cost Efficiency of Rigless Technology for Subsea Multiwell Abandonment. SPE Production & Operations. ISSN 1930-1855. Volume 30. Booklet 4. p. 270-282.
  • Moeinikia, Fatemeh; Fjelde, Kjell Kåre; Sørbø, Jostein; Saasen, Arild; Vrålstad, Torbjørn (2015). A Study of Possible Solutions for Cost Efficient Subsea Well Abandonment. In: ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering. ASME Press. ISBN 978-0-7918-5647-5.
  • Omosebi, Omotayo; Maheshwari, Himanshu; Ahmed, Ramadan; Shah, Subhash; Osisanya, Samuel; Santra, Ashok; Saasen, Arild (2015). Investigating temperature effect on degradation of well cement in HPHT carbonic acid environment. Journal of Natural Gas Science and Engineering. ISSN 1875-5100. Volume 26. p. 1344-1362. DOI: 10.1016/j.jngse.2015.08.018.
  • Pivnicka, Sebastian; Nguyen, Tan C.; Al-Safran, Eissa; Saasen, Arild (2015). Pressure gradient prediction of time-dependent drilling fluids andthe effect of acceleration. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 135. p. 246-252. DOI: 10.1016/j.petrol.2015.09.008.
  • Saasen, Arild; Hodne, Helge (2015). The Influence of Drilling Fluid Rheological Properties on Primary Solids Control. In: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology. ASME Press. ISBN 978-0-7918-5658-1.
  • Ytrehus, Jan David; Taghipour, Ali; Golchin, Arash; Prakash, Braham; Saasen, Arild (2015). The Effect of Different Oil Based Drilling Fluids on Mechanical Friction. In: ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering. ASME Press. ISBN 978-0-7918-5647-5.
  • Ytrehus, Jan David; Taghipour, Ali; Sayindla, Sneha; Lund, Bjørnar; Werner, Benjamin; Saasen, Arild (2015). Full Scale Flow Loop Experiments of Hole Cleaning Performances of Drilling Fluids. In: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology. ASME Press. ISBN 978-0-7918-5658-1.
  • Ytrehus, Jan David Mendelsohn; Taghipour, Ali; Lund, Bjørnar; Werner, Benjamin; Opedal, Nils van der Tuuk; Saasen, Arild; Ibragimova, Zalpato (2014). Experimental study of cuttings transport efficiency of water based drilling fluids - OMAE2014-23960. In: ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 5: Materials Technology; Petroleum Technology San Francisco, California, USA, June 8–13, 2014. ASME Press. ISBN 978-0-7918-4545-5.
  • Al-saba, Mortadha T; Nygaard, Runar; Saasen, Arild; Nes, Olav-Magnar (2014). Lost Circulation Materials Capability of Sealing Wide Fractures. In: SPE Deepwater Drilling and Completions Conference, 10-11 September, Galveston, Texas, USA. Society of Petroleum Engineers. ISBN 978-1-61399-326-2.
  • Erge, Oney; Ozbayoglu, Evren M.; Miska, Stefan Z.; Yu, Mengjiao; Takach, Nicholas; Saasen, Arild; May, Roland (2014). The Effects of Drillstring Eccentricity, Rotation, and Buckling Configurations on Annular Frictional Pressure Losses While Circulating Yield Power Law Fluids. In: IADC/SPE Drilling Conference and Exhibition, Texas, USA, 4-6 March 2014 - Conference Proceedings. Society of Petroleum Engineers. ISBN 978-1-61399-296-8.
  • Erge, Oney; Ozbayoglu, Mehmet E.; Miska, Stefan Z.; Yu, Mengjiao; Takach, Nicholas; Saasen, Arild; May, Roland (2014). Effect of Drillstring Deflection and Rotary Speed on Annular Frictional Pressure Losses. Journal of energy resources technology. ISSN 0195-0738. Volume 136. DOI: 10.1115/1.4027565.
  • Khalifeh, Mahmoud; Saasen, Arild; Vrålstad, Torbjørn; Hodne, Helge (2014). Potential Utilization of Geopolymers in Plug and Abandonment Operations. In: SPE Bergen One Day Seminar, Bergen, Norway, 2 April 2014 - Conference Proceedings. Society of Petroleum Engineers. ISBN 978-1-61399-323-1.
  • Khalifeh, Mahmoud; Saasen, Arild; Vrålstad, Torbjørn; Hodne, Helge (2014). Potential utilization of class C fly ash-based geopolymer in oil well cementing operations. Cement & Concrete Composites. ISSN 0958-9465. Volume 53. p. 10-17. DOI: 10.1016/j.cemconcomp.2014.06.014.
  • Lavrov, Alexandre; Taghipour, Ali; Ytrehus, Jan David Mendelsohn; Mårdalen, Jostein; Lund, Hans Karl; Vrålstad, Torbjørn; Lund, Bjørnar; Carlsen, Inge Manfred; Saasen, Arild; Wold, Sturla; Abdollahi, Jafar; Torsvoll, A; Reyes, Angel; Næumann, Jørgen; Melchiorsen, Jens Christian; Skalle, Pål (2014). Numerical and experimental study of the stbility of non-circular boreholes in high-permeability formations. International Journal of Rock Mechanics And Mining Sciences. ISSN 1365-1609. Volume 68. p. 128-135. DOI: 10.1016/j.ijrmms.2014.02.018.
  • Moeinikia, Fatemeh; Fjelde, Kjell Kåre; Saasen, Arild; Vrålstad, Torbjørn (2014). An Investigation of Different Approaches for Probabilistic Cost and Time Estimation of Rigless P&A in Subsea Multi-Well Campaign. In: SPE Bergen One Day Seminar, Bergen, Norway, 2 April 2014 - Conference Proceedings. Society of Petroleum Engineers. ISBN 978-1-61399-323-1.
  • Nguyen, Tan C.; Miska, Stefan; Saasen, Arild; Maxey, Jason (2014). Using Taguchi and ANOVA methods to study the combined effects of drilling parameters on dynamic barite sag. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 121. p. 126-133. DOI: 10.1016/j.petrol.2014.06.029.
  • Nguyen, Tan; Al-Safran, Eissa; Saasen, Arild; Nes, Olav-Magnar (2014). Modeling the design and performance of progressing cavity pump using 3-D vector approach. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 122. p. 180-186. DOI: 10.1016/j.petrol.2014.07.009.
  • Ratnayake, Ratnayake Mudiyanselage C.; Saasen, Arild (2014). Bulk transfer on oil rigs: system optimised through pilot testing. In: SPE Russian Oil and Gas Exploration & Production Technical Conference and Exhibition, 14-16 October, Moscow, Russia. Society of Petroleum Engineers. ISBN 978-1-61399-366-8.
  • Saasen, Arild (2014). Annular Frictional Pressure Losses during Drilling – Predicting the Effect of Drillstring Rotation. Journal of energy resources technology. ISSN 0195-0738. Volume 136. Booklet 3. DOI: 10.1115/1.4026205.
  • Saasen, Arild; Ding, Songxiong; Amundsen, Per Amund; Tellefsen, Kristoffer (2014). The shielding effect of drilling fluids on MWD downhole compasses - the effect of drilling fluid composition, contaminants and rheology. In: ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 5: Materials Technology; Petroleum Technology San Francisco, California, USA, June 8–13, 2014. ASME Press. ISBN 978-0-7918-4545-5.
  • Saasen, Arild; Jodestol, K.; Furuholt, Edgar (2014). CO2 and NOx Emissions From Cuttings Handling Operations. In: SPE Bergen One Day Seminar, Bergen, Norway, 2 April 2014 - Conference Proceedings. Society of Petroleum Engineers. ISBN 978-1-61399-323-1.
  • Taghipour, Ali; Lund, Bjørnar; Ytrehus, Jan David Mendelsohn; Skalle, Pål; Saasen, Arild; Reyes, Angel; Abdollahi, Jafar (2014). Experimental Study of Hydraulics and Cuttings Transport in Circular and Noncircular Wellbores. Journal of energy resources technology. ISSN 0195-0738. Volume 136. Booklet 2. DOI: 10.1115/1.4027452.
  • Taghipour, Ali; Ytrehus, Jan David Mendelsohn; Lund, Bjørnar; Saasen, Arild (2014). The effect of different drilling fluids on borehole mechanical friction - OMAE 2014-23959. In: ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 5: Materials Technology; Petroleum Technology San Francisco, California, USA, June 8–13, 2014. ASME Press. ISBN 978-0-7918-4545-5.
  • Taghiyev, Farid; Saasen, Arild; Hodne, Helge (2014). Application of Thermo-Mechanically Treated Drill Cuttings as an Alternative to Bentonite in Spud Muds. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 22.
  • Torsvik, Anja; Myrseth, Velaug; Opedal, Nils van der Tuuk; Lund, Bjørnar; Saasen, Arild; Ytrehus, Jan David Mendelsohn (2014). Rheological comparison of bentonite based and KCl/polymer based drilling fluids. In: Annual Transactions of The Nordic Rheology Society. Nordic Rheology Conference. ISBN 978-91-637-3012-2. p. 219-224.
  • Erge, Oney; Ozbayogly, Mehmet E.; Miska, Stefan Z.; Yu, Mengjiao; Takach, Nicholas; Saasen, Arild; May, Roland (2013). Effect of Drillstring Deflection and Rotary Speed on Annular Frictional Pressure Losses. In: OMAE 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering. ASME Press. ISBN 978-0-7918-5540-9.
  • Kroken, Asbjørn; Vasshus, Jan Kristian; Saasen, Arild; Aase, Bodil Blix; Omland, Tor Henry (2013). A New Fluid Management System and Methods for Improving Filtration and Reducing Waste Volume, Introducing a Step Change in Health and Safety in the Mud Processing Area. In: SPE / IADC Drilling Conference and Exhibition. Society of Petroleum Engineers. ISBN 978-1-61399-232-6.
  • Larsson, Andreas; Blikra, Harald; Florvaag, Magnus; Vasshus, Jan Kristian; Malmin, Arne; Grelland, Tore; Stokknes, Arne; Saasen, Arild (2013). Solids Control Device Optimised For Proper Occupational Hygiene. In: SPE European HSE Conference and Exhibition - Health, Safety, Environment and Social Responsibility in the Oil &Gas Exploration, Apr 16 - 18, 2013 2013, London, United Kingdom. Society of Petroleum Engineers. ISBN 978161399256-2.
  • Nes, Olav Magnar; Brenna, Anders; Gran, K; Saasen, Arild (2013). Borehole Shale Stability Analysis to Facilitate Successful Drilling of a Horizontal Well in the North Sea. In: 47th US Rock Mechanics/Geomechanics Symposium Proceedings. American Rock Mechanics Association (ARMA). ISBN 978-0-9894844-0-4.
  • Nes, Olav Magnar; Bøe, Reidar; Sønstebø, Eyvind Frode; Gran, Kjetil; Wold, Sturla; Saasen, Arild; Fjogstad, Arild (2013). Post-Well Shale-Stability Modeling and History Matching in Norwegian North Sea. SPE Drilling & Completion. ISSN 1064-6671. Volume 28. Booklet 2. p. 168-181. DOI: 10.2118/150714-PA.
  • Omland, Tor Henry; Hodne, Helge; Saasen, Arild; Mjølhus, Stian; Amundsen, Per Amund (2013). Drilling Fluid Weight Material Sedimentation—Sedimentation of Suspensions. Petroleum science and technology. ISSN 1091-6466. Volume 31. Booklet 18. p. 1908-1915. DOI: 10.1080/10916466.2010.489085.
  • Saasen, Arild (2013). Annular Frictional Pressure Losses During Drilling: The Effect of Drillstring Rotation. In: OMAE 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering. ASME Press. ISBN 978-0-7918-5540-9.
  • Saasen, Arild; Dahl, Bjørn; Jødestøl, Kjell (2013). Particle Size Distribution of Top Hole Drill Cuttings from Norwegian Sea Area Offshore Wells. Particulate Science and Technology. ISSN 0272-6351. Volume 31. Booklet 1. p. 85-91. DOI: 10.1080/02726351.2011.648824.
  • Saasen, Arild; Fjelde, Kjell Kåre; Vrålstad, Torbjørn; Raksagati, Sanggi; Moeinikia, Fatemeh (2013). Plug and Abandonment of Offshore Exploration Wells. In: Offshore Technology Conference. Society of Petroleum Engineers. ISBN 978-1-61399-241-8.
  • Saasen, Arild; Hodne, Helge; Khalifeh, Mahmoud; Vrålstad, Torbjørn (2013). Techniques and Materials for North Sea Plug and Abandonment Operations. In: Offshore Technology Conference. Society of Petroleum Engineers. ISBN 978-1-61399-241-8.
  • Bui, Binh; Saasen, Arild; Maxey, Jason; Ozbayoglu, Evren M.; Miska, Stefan; Yu, Mengjiao; Takach, Nicholas (2012). Viscoelastic Properties of Oil-Based Drilling Fluids. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 20. p. 33-47.
  • Costamte, Johanes Ronny; Trondsen, A.; Bergkvam, R.; Hodne, Helge; Saasen, Arild (2012). Horizontal Openhole Gravel Packing in Wells with Long Blank Pipe and Screen Sections. In: Deepwater Drilling and Completions Conference. Society of Petroleum Engineers. ISBN 978-1-61399-208-1.
  • Crespo, Freddy; Ahmed, Ramadan; Saasen, Arild; Enfis, Majed; Amani, Mahmood (2012). Surge-and-Swab Pressure Predictions for Yield-Power-Law Drilling Fluids. SPE Drilling & Completion. ISSN 1064-6671. Volume 27. Booklet 4. p. 574-585.
  • Dahl, Bjørn; Omland, Tor Henry; Saasen, Arild (2012). Optimised solids control in arctic environments. In: SPE Russian Oil & Gas Exploration & Production Technical Conference and Exhibition held in Moscow, Russia, 16–18 October 2012. Society of Petroleum Engineers. ISBN 978-1-61399-214-2.
  • Nes, Olav Magnar; Bøe, Reidar; Sønstebø, Eyvind Frode; Gran, Kjetil; Wold, Sturla; Saasen, Arild; Fjogstad, Arild (2012). Borehole Instability in Tertiary Shales in the Norwegian North Sea. In: Deepwater Drilling and Completions Conference. Society of Petroleum Engineers. ISBN 978-1-61399-208-1.
  • Srivastav, R.; Enfis, M.; Crespo, R. Ahmed; Saasen, Arild; Laget, M. (2012). Surge and Swab Pressures in Horizontal and Inclined Wells. In: SPE Latin America and Caribbean Petroleum Engineering Conference, 16-18 April 2012, Mexico City, Mexico. Society of Petroleum Engineers. ISBN 978-1-61399-198-5.
  • Taghipour, Ali; Lund, Bjørnar; Sandvold, Ida; Opedal, Nils van der Tuuk; Carlsen, Inge Manfred; Vrålstad, Torbjørn; Ytrehus, Jan David Mendelsohn; Skalle, Pål; Saasen, Arild (2012). Experimental Study of Rheological Properties of Model Drilling Fluids. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 20. p. 303-310.
  • Tellefsen, Kristoffer; Ding, Songxiong; Saasen, Arild; Amundsen, Per Amund; Fjogstad, Arild; Torkildsen, Torgeir (2012). The Effect of Drilling Fluid Content on Magnetic Shielding of Downhole Compasses in MWDs. In: Deepwater Drilling and Completions Conference. Society of Petroleum Engineers. ISBN 978-1-61399-208-1.
  • Waag, Tor Inge; Torkildsen, Torgeir; Amundsen, Per Amund; Nyrnes, Erik; Saasen, Arild (2012). The Design of BHA and the Placement of Magnetometer Sensors Influence How Magnetic Azimuth Is Distorted by the Magnetic Properties of Drilling Fluids. SPE Drilling & Completion. ISSN 1064-6671. Volume 27. Booklet 3. p. 392-405.
  • Edy, I Ketut Ascar; Saasen, Arild; Hodne, Helge (2011). Rheological Properties of Fracturing Fluids. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 19. p. 47-52.
  • Enfis, Majed; Ahmed, Ramadan; Saasen, Arild (2011). The Hydraulic Effect of Tool-joint on Annular Pressure Loss. In: SPE Production and Operations Symposium, 27-29 March 2011, Oklahoma City, Oklahoma, USA. Society of Petroleum Engineers. ISBN 978-1-55563-341-7.
  • Nguyen, Tan; Miska, Stefan; Yu, Mengjiao; Takach, Nicholas; Ahmed, Ramadan; Saasen, Arild; Tor Henry, Omland; Maxey, Jason (2011). Experimental study of dynamic barite sag in oil-based drilling fluids using a modified rotational viscometer and a flow loop. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 78. Booklet 1. p. 160-165. DOI: 10.1016/j.petrol.2011.04.018.
  • Ribesen, Bjørn Thore; Horvei, Kjell-Arild; Magnussen, Tove; Saasen, Arild; Veiberg, Tormod (2011). Exploration drilling campaigns - Optimized drilling performance using drilling consortium management. In: 2011 SPE/ IADC Drilling Conference and Exhibition "Being the Best - Growing Our Business". Society of Petroleum Engineers. ISBN 978-1-55563-326-4. p. 550-561.
  • Saasen, Arild; Wold, Sturla; Ribesen, Bjørn Thore; Tran, Tu Nhat; Huse, Arve; Rygg, Vidar; Grannes, Ingvar; Svindland, Alf (2011). Permanent Abandonment of a North Sea Well Using Unconsolidated Well-Plugging Material. SPE Drilling & Completion. ISSN 1064-6671. Volume 26. Booklet 3. p. 371-375. DOI: 10.2118/133446-PA.
  • Sørheim, Odd Inge; Ribesen, Bjørn Thore; Sivertsen, Trond Eggen; Saasen, Arild; Kanestrøm, Øystein (2011). Abandonment of Offshore Exploration Wells using a Vessel Deployed System for Cutting and Retrieval of Wellheads. In: Arctic and Extreme Environments Conference and Exhibition, 18-20 October 2011, Moscow, Russia. - Society of Petroleum Engineers. Society of Petroleum Engineers. ISBN 978-1-61399-174-9.
  • Amundsen, Per Amund; Ding, Songxiong; Datta, Biplab K.; Torkildsen, Torgeir; Saasen, Arild (2010). Magnetic Shielding During MWD Azimuth Measurements and Wellbore Positioning. SPE Drilling & Completion. ISSN 1064-6671. Volume 25. Booklet 2. p. 219-222. DOI: 10.2118/113206-PA.
  • Omland, Tor H.; Hodne, Helge; Saasen, Arild; Mjølhus, Stian; Amundsen, Per Amund (2010). Rig-site equipment determines drilling fluid weight material sag. Oil & gas journal. ISSN 0030-1388. Volume 108. Booklet 1. p. 39-45.
  • Ding, Songxiong; Datta, Biplab K.; Saasen, Arild; Amundsen, Per Amund (2010). Experimental Investigation of the Magnetic Shielding Effect of Mineral Powders in a Drilling Fluid. Particulate Science and Technology. ISSN 0272-6351. Volume 28. Booklet 1. p. 86-94. DOI: 10.1080/02726350903500781.
  • Ozbayoglu, Evren M.; Saasen, Arild; Sorgun, Mehmed; Svanes, Kåre (2010). Critical Fluid Velocities for Removing Cuttings Bed Inside Horizontal and Deviated Wells. Petroleum science and technology. ISSN 1091-6466. Volume 28. Booklet 6. p. 594-602. DOI: 10.1080/10916460903070181.
  • Ozbayoglu, Evren M.; Sorgun, Mehmed; Saasen, Arild; Svanes, Kåre (2010). Hole Cleaning Performance of Light-Weight Drilling Fluids During Horizontal Underbalanced Drilling. Journal of Canadian Petroleum Technology. ISSN 0021-9487. Volume 49. Booklet 4. p. 21-26. DOI: 10.2118/136689-PA.
  • Saasen, Arild; Ahmed, Ramadan; Enfis, Majed; Miftah-El-Kheir, Hamza; Laget, Morten (2010). The effect of drillstring on equivalent circulation density : modeling and analysis of field measurements. In: ATCE 2010 : SPE Annual Technical Conference and Exhibition : proceedings, 20 - 22 September, Florence, Italy. Society of Petroleum Engineers. ISBN 978-1-55563-300-4.
  • Saasen, Arild; Crespo, Freddy; Ahmed, Ramadan (2010). Surge and swab pressure predictions for yield-power-law drilling fluids. In: ATCE 2010 : SPE Annual Technical Conference and Exhibition : proceedings, 20 - 22 September, Florence, Italy. Society of Petroleum Engineers. ISBN 978-1-55563-300-4.
  • Saasen, Arild; Nguyen, Duc; Miska, Stefan; Yu, Mengjiao (2010). Modeling thermal effects on wellbore stability. In: ATCE 2010 : SPE Annual Technical Conference and Exhibition : proceedings, 20 - 22 September, Florence, Italy. Society of Petroleum Engineers. ISBN 978-1-55563-300-4.
  • Saasen, Arild; Tjøm, Kyrre J.; Steinhovden, Knut Ove; Ekrem, Steinar (2010). Optimized anchor-handling operations in environmentally sensitive areas. In: ATCE 2010 : SPE Annual Technical Conference and Exhibition : proceedings, 20 - 22 September, Florence, Italy. Society of Petroleum Engineers. ISBN 978-1-55563-300-4.
  • Saasen, Arild; Wold, Sturla; Ribesen, Bjørn Thore; Tran, Tu Nhat; Huse, Arve; Rygg, Vidar; Grannes, Ingvar; Svindland, Alf (2010). Permanent abandonment of a north sea well using unconsolidated well plugging material. In: ATCE 2010 : SPE Annual Technical Conference and Exhibition : proceedings, 20 - 22 September, Florence, Italy. Society of Petroleum Engineers. ISBN 978-1-55563-300-4.
  • Saasen, Arild; Omland, Tor H.; Ekrene, S.; Brévière, Jerome; Villard, Eric; Kaageson-Loe, Nils; Tehrani, Ahmadi; Cameron, Jacquoline; Freeman, Michael A.; Steele, ukjent-for-m053807; Growcock, Fred; Patrick, Andrew; Stock, Tore; Jørgensen, Terje; Reinholt, Frode; Amundsen, Hans E.F.; Steele, A.; Meeten, G.; Meeten, Gerry (2009). Automatic Measurement of Drilling Fluid and Drill-Cuttings Properties. SPE Drilling & Completion. ISSN 1064-6671. Volume 24. Booklet 4. p. 611-625.
  • Ahmed, R.M.; Takach, Nicholas; Khan, U.M.; Taoutaou, S.; James, S.; Saasen, Arild; Godøy, R. (2009). Rheology of foamed cement. Cement and Concrete Research. ISSN 0008-8846. Volume 39. Booklet 4. p. 353-361. DOI: 10.1016/j.cemconres.2008.12.004.
  • Hodne, Helge; Saasen, Arild; Haugland, Jone (2009). Rheological Measurements of Cementitious Suspensions Using a Grooved Measuring Device. In: Papers presented at the Nordic Rheology Conference, Reykjavik, Iceland, August 18-20, 2009 : general papers and papers from the special sessions on emulsion and suspension rheology / editor: K. Nevalainen. Nordic Rheology Society. ISBN 9789521521362. p. 69-73.
  • Opseth, T. Landbø; Ribesen, Bjørn Thore; Syrstad, Bjarne; Huse, Arve; Bolstad, Lars; Saasen, Arild (2009). Curing shallow water flow in a North Sea exploration well exposed to shallow gas. In: Energy at a crossroads: making choices : Offshore Europe 2009 : Offshore Europe Oil & Gas Conference and Exhibition : 8th-11th September 2009, Aberdeen : 8th-11th September 2009, Aberdeen Exhibition and Conference Center, UK : proceedings. Society of Petroleum Engineers. ISBN 978-1-55563-261-8.
  • Opseth, Tor Landbø; Ribesen, Bjørn Thore; Huse, Arve; Syrstad, Bjarne; Bolstad, Lars; Laget, Morten; Saasen, Arild (2009). Preventing shallow water flow in North Sea exploration wells possibly exposed to shallow gas. In: SPE/IADC Middle East Drilling Technology Conference & Exhibition : 26-28 Oct 2009, Manama, Bahrain : "managing limited resources to overcome today's challenges" : conference proceedings. Society of Petroleum Engineers. ISBN 978-1-55563-265-6.
  • Amundsen, Per Amund; Ding, Songxiong; Datta, Biplab K.; Torkildsen, Torgeir; Saasen, Arild (2008). Magnetic Shielding during MWD Azimuth Measurements and Wellbore Positioning. In: http://www.spe.org/. Society of Petroleum Engineers.
  • Omland, Tor H.; Dahl, Bjørn; Saasen, Arild; Taugbøl, Knut; Amundsen, Per Amund (2008). Optimized Solids Control Provides Opportunities for Drilling Depleted Reservoirs. Journal of Petroleum Technology. ISSN 0149-2136. Volume 60. Booklet 11. p. 84-86.
  • Dahl, Bjørn; Saasen, Arild; Omland, Tor (2008). Successfull Drilling of Oil and Gas Wells by Optimisation of Drilling Fluid Solids Control- A Practical and Theoretical Evaluation. SPE Drilling & Completion. ISSN 1064-6671. Volume 23. Booklet 4. p. 409-414. DOI: 10.2118/103934-MS.
  • Ozbayoglu, Evren M.; Saasen, Arild; Sorgun, Mehmed; Svanes, Kåre (2008). Effect of Pipe Rotation on Hole Cleaning for Water-Based Drilling Fluids in Horizontal and Deviated Wells. In: http://www.spe.org/. Society of Petroleum Engineers.
  • Ratnayake, Chandana; Datta, Biplab K.; Saasen, Arild; Bastesen, Yngve; Melaaen, Morten Christian (2008). Prediction of pressure drop at the entry section from top discharge blow tank in a pneumatic conveying system. Particulate Science and Technology. ISSN 0272-6351. Volume 26. Booklet 5. p. 451-459. DOI: 10.1080/02726350802367639.
  • Datta, Biplab K.; Saasen, Arild; Hafenbrädl, F.O. von; Omland, Tor H. (2007). Norwegians develop new method to measure shaker screen performance. Oil & gas journal. ISSN 0030-1388. Volume 105. Booklet 43.
  • Fard, Ali-Reza; Omland, Tor H.; Saasen, Arild (2007). Shale Shaker's Effect on Drilling Fluids Rheological Properties. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 15. p. 227-230.
  • Omland, Tor H.; Jørgensen, T.; Saasen, Arild; Taugbøl, Knut; Dahl, Bjørn; Reinholdt, F.; Scholz, N.; Ekrene, S.; Villard, E.; Amundsen, Per Amund; Amundsen, H.E.F.; Fries, M.; Steele, A. (2007). Improved Drilling Process Control Through Continuous Particle and Cuttings Monitoring. In: SPE 107547. Society of Petroleum Engineers.
  • Omland, Tor H.; Saasen, Arild; Amundsen, Per Amund (2007). Detection Techniques Determining Weighting Material ag in Drilling Fluids and Relationship to Rheology. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 15. p. 277-85.
  • Sørheim, Roald; Paulsen, John Eirik; Saasen, Arild; Leleux, Jerome; Albouy, Arnaud; Haraldsen, Trond Knapp; Pedersen, Per Anker; Hartnik, Thomas; Linjordet, Roar (2007). Experimental study of composting oil wet drill cuttings as a drilling waste disposal option. Journal of energy resources technology. ISSN 0195-0738. Volume 129. Booklet 4. p. 307-313.
  • Hodne, Helge; Galta, Stian; Saasen, Arild (2007). Rheological modelling of cementitious materials using the Quemada model. Cement and Concrete Research. ISSN 0008-8846. Volume 37.
  • Ozbayoglu, Evren M.; Saasen, Arild; Sorgun, Mehmed; Svanes, Kåre (2007). Estimating Critical Velocity to Prevent Bed Development for Horizontal-Inclined Wellbores. In: SPE/IADC 108005. Society of Petroleum Engineers.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; Saasen, Arild (2007). Characteristic of velocity profiles over fixed dunes in pipe. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057.
  • Amundsen, Per Amund; Torkildsen, Torgeir; Saasen, Arild (2006). Shielding of directional magnetic sensor readings in a Measurement While Drilling tool for oil well positioning. Journal of energy resources technology. ISSN 0195-0738. p. 343-5.
  • Hodne, Helge; Falkeid, Vivian; Saasen, Arild (2006). The influence of entrapped air on rheological properties of cement suspensions in early state of hydration. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 14. p. 103-106.
  • Omland, Tor H.; Albertsen, Tron; Taugbøl, Knut; Saasen, Arild; Svanes, Kåre; Amundsen, Per Amund (2006). The Effect of the synthetic and Oil based Drilling Fluid's Internal Water Phase Composition on Barite Sag. SPE Drilling & Completion. ISSN 1064-6671. Volume 21. p. 91-6.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; Saasen, Arild (2006). Simultaneous use of PIV and UVP to measure velocity profiles and turbulence in jet flow. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 14. p. 149-157.
  • Datta, Biplab K.; Ratnayake, Chandana; Saasen, Arild; Omland, Tor H. (2005). Hole cleaning and pressure loss prediction from a bulk transport perspective. SPE Journal. ISSN 1086-055X. Booklet 96315.
  • Omland, Tor H.; Saasen, Arild; Svanes, Kåre; Amundsen, Per Amund (2005). The influence of particle type and size distribution on viscosity i a non-newtonian drilling fluid. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 14.
  • Hodne, Helge; Saasen, Arild; Pita, Edin (2005). Rheology of cementitious suspensions containing weighting agents. In: Annual Transactions of the Nordic Rheology Society. Nordic Rheology Society. p. 191-197.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; hana, M; Saasen, Arild (2005). Dunes dynamics and turbulence structures over particle beds. Experimental studies and numerical simulations. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume vol 13.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; Saasen, Arild (2005). Flow regimes over paricle beds. Experimental studies of paricle transport in horizontal pipes. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume vol 13.
  • Ahmed, Ramadan; Saasen, Arild; Skalle, Pål (2001). Application of Shear-induced Diffusivity in Solid Particle Transportation: Experimental and Modeling. Annual Transactions - The Nordic Rheology Society. ISSN 1601-4057. Volume 9. p. 23-29.
  • Ahmed, Ramadan; Skalle, Pål; Johansen, S.T.; Sveen, Jostein; Saasen, Arild (2001). Mechanistic model for cuttings removal from solid bed in inclined channels. Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volume 30. p. 129-141.
  • Hodne, Helge; Saasen, Arild (2000). The effect of the cement zeta potential and slurry conductivity on the consistency of oilwell cement slurries. Cement and Concrete Research. ISSN 0008-8846. Volume 30. p. 1767-1772.
  • Hodne, Helge; Saasen, Arild; O`Hagan, Arthur B.; Wick, Svein O. (2000). Effects of time and shear energy on the rheological behaviour of oilwell cement slurries. Cement and Concrete Research. ISSN 0008-8846. Volume 30. p. 1759-1766.
  • Rasmussen, H.K.; Hassager, O.; Saasen, A. (1998). Viscous Flow with Large Fluid-Fluid Interface Displacement. ?. Volume 28. p. 859-881.
  • Log, P.A.; Saasen, A. (1997). Sedimentation Behaviour During Testing of Oil Well Cement Slurries. ?. Volume 8. p. 33-41.
  • Wallevik, Olafur H.; Saasen, Arild; Gjørv, Odd E. (1996). Effect of filler materials on the rheological properties of fresh concrete : discussion by Moncef Nehdi and authors. ACI Materials Journal. ISSN 0889-325X. Volume 93. Booklet 4. p. 396-398.
  • Log, P.A.; Saasen, A. (1996). Sedimentation Behaviour During Testing of Oil Well Cement Slurries. ?. Volume 8. Booklet 1. p. 33-41.
  • Saasen, A. (1996). The Dispersion Relation at Large Frequencies for Linear Surface Gravity Waves on a Maxwell Fluid Exhibiting a Spatial Decay. ?. Volume 47. p. 162-167.
  • Saasen, Arild; Log, P.A. (1996). The effect of ilmenite plant dust on rheological properties of class G oil well cement. Cement and Concrete Research. ISSN 0008-8846. Volume 26. p. 707-715.
  • Wallevik, Olafur H.; Saasen, Arild; Gjørv, Odd E. (1995). Effect of filler materials on the rheological properties of fresh concrete. ACI Materials Journal. ISSN 0889-325X. Volume 92. Booklet 5. p. 524-528.
  • Aguta, R.M.; Olsen, K.E.; Bøe, A.; Saasen, A.; Aas, B. (1995). Experimental Investigation of Liquid Accumulation Effects During Orifice Gas Metering of Two-Phase Flow. ?. Volume 59. p. 281-285.
  • Behzadi, A.; Saasen, A.; Sterri, N.; Harestad, K.; Josefsen, E. (1995). Effects of Mica on Rheology and Strength Development of Class G Oil Well Cements in Early Stages of Cure. ?. Volume 5. p. 395-406.
  • Saasen, A. (1995). The Dispersion Relation at Large Frequencies for Linear Surface Gravity waves on a Maxwell Fluid Exhibiting a Spatial Decay. ?. Volume 47. p. 162-167.
  • Wallevik, O.H.; Saasen, A. (1995). The Effects of Filler Materials on Rheological Properties of Fresh Concrete. ?. Volume 92. p. 524-528.
  • Cayeux, Eric; Daireaux, Benoit; Balov, Mohsen Karimi; Haavardstein, Stein; Stokland, Leif Magne; Saasen, Arild (2016). Automatic Performance Analysis and Estimation of Risk Level Embedded in Drilling Operation Plans. Society of Petroleum Engineers. ISBN 978-1-61399-459-7.
  • Amundsen, Per Amund; Torkildsen, Torgeir; Saasen, Arild; Omland, Tor H. (2005). Shielding of directional magnetic sensor readings in a Measurement While Drilling tool for oil well positioning. Universitetet of Stavanger. ISBN 8276442668. 19 p.
  • Saasen, Arild; Van der Zwaag, Claas; Omland, Tor Henry; Amundsen, Per Amund (2010). Determining physiochemical properties of drilling fluid outside of the borehole using nuclear magnetic resonance.
  • Saasen, Arild; Eide, Hallvar; Godøy, Rune; Amundsen, Per Amund (2007). Setting cement using electromagnetic or magnetic fields.
  • Grimstad, Alv-Arne; Linga, Harald; Haave, Øyvind; Saasen, Arild (2017). Degassing Rate of Drilling Fluid Base Oils as Exposed to Depressurisation and Drill String Rotation. Society of Petroleum Engineers; 2017-03-14 - 2017-03-16.
  • Khalifeh, Mahmoud; Saasen, Arild; Hodne, Helge; Godøy, Rune; Vrålstad, Torbjørn (2017). Geopolymers as an Alternative for Oil Well Cementing Applications: A Review of Advantages and Concerns. THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS; 2017-06-25 - 2017-06-30.
  • Aas, Bjarne; Sørbø, Jostein; Saasen, Arild; Godøy, Rune; Lunde, Øyvind; Vrålstad, Torbjørn (2016). Cement Placement with Tubing Left in Hole during Plug and Abandonment Operations. Society of Petroleum Engineers; 2016-03-01 - 2016-03-03.
  • Cayeux, Eric; Daireaux, Benoit; Balov, Mohsen Karimi; Haavardstein, Stein; Stokland, Leif Magne; Saasen, Arild (2016). Automatic Performance Analysis and Estimation of Risk Level Embedded in Drilling Operation Plans. SPE; 2016-09-06 - 2016-09-08.
  • Khalifeh, Mahmoud; Hodne, Helge; Saasen, Arild; eduok, Ekom (2016). Usability of Geopolymers for Oil Well Cementing Applications: Reaction Mechanisms, Pumpability, and Properties. SPE; 2016-10-25 - 2016-10-27.
  • Sayindla, Sneha; Lund, Bjørnar; Taghipour, Ali; Werner, Benjamin; Saasen, Arild; Gyland, Knud Richard; Ibragimova, Zalpato; Ytrehus, Jan David (2016). Experimental Investigation of Cuttings Transport With Oil Based Drilling Fluids. ASME; 2016-06-19 - 2016-06-24.
  • Stokka, Sigmund; Cayeux, Eric; Gardner, D; Kragset, Steinar; Lohne, Hans Petter; Randeberg, Erlend; Skadsem, Hans Joakim; Aas, Bjarne; Kyllingstad, Henrik; Larsen, Torgeir; Saasen, Arild (2016). Long Reach Well Concept. Society of Petroleum Engineers; 2016-03-01 - 2016-03-03.
  • Werner, Benjamin; Myrseth, Velaug; Lund, Bjørnar; Saasen, Arild; Ibragimova, Zalpato; Ytrehus, Jan David; Gyland, Knud Richard (2016). Effects of Oil-Based Drilling Fluid Rheological Properties on Hole-Cleaning Performance. ASME; 2016-06-19 - 2016-06-24.
  • Ytrehus, Jan David; Taghipour, Ali; Lund, Bjørnar; Gyland, Knud Richard; Saasen, Arild (2016). Experimental Investigation of Mechanical Friction and Hydraulics for Liner Drilling and Liner Running. ASME; 2016-06-19 - 2016-06-24.
  • Ytrehus, Jan David; Taghipour, Ali; Lund, Bjørnar; Gyland, Knud Richard; Sayindla, Sneha; Saasen, Arild; Hermansson, Lasse (2016). Flow Loop Investigation of Lubricant Concentration Effect on Mechanical Friction in Drilling Fluids. ASME; 2016-06-19 - 2016-06-24.
  • Dias, Assembayev; Myrseth, Velaug; Werner, Benjamin; Gyland, Knud Richard; Saasen, Arild; Ibragimova, Zalpato; Ytrehus, Jan David (2015). Establishing an Experimental Preconditioning Procedure for Rheological Characterization of Oil-Based Drilling Fluids. The Nordic Rheology Society; 2015-08-19 - 2015-08-20.
  • Khalifeh, Mahmoud; Saasen, Arild; Hodne, Helge; Korsnes, Reidar Inge (2015). Cap Rock Restoration in Plug and Abandonment Operations; Possible Utilization of Rock-based Geopolymers for Permanent Zonal Isolation and Well Plugging. IPTC; 2015-12-06 - 2015-12-09.
  • Khalifeh, Mahmoud; Saasen, Arild; Vrålstad, Torbjørn; Larsen, Helge Bøvik; Hodne, Helge (2015). Cap rock restoration in plug and abandonment operations; possible utilization of aplite-based geopolymers for permanent zonal isolation and well plugging. SPE; 2015-09-08 - 2015-09-11.
  • Malagalage, A.; Ratnayake, Ratnayake Mudiyanselage C.; Saasen, Arild (2015). Powder conveying principles for efficient handling of offshore drill cuttings. 2015-05-03 - 2015-05-07.
  • Ratnayake, Ratnayake Mudiyanselage C.; Saasen, Arild (2015). Pneumatic conveying of bulk materials in offshore oil rigs: well cement materials. 2015-05-03.
  • Ytrehus, Jan David; Taghipour, Ali; Golchin, Arash; Prakash, Braham; Saasen, Arild (2015). The effect of different oil based drilling fluids on mechanical friction. ASME; 2015-05-31 - 2015-06-05.
  • Nguyen, Tan C.; Miska, Stefan; Saasen, Arild; Maxey, J. (2014). A Quantitative Study of the Combined Effect of Drilling Parameters on Barite Sag in Oil-Based Drilling Fluids. 2014-04-15 - 2014-04-16.
  • Olusola, Olufolahanmi; Nguyen, Tan; Saasen, Arild; Al-Safran, Eissa (2014). Prediction of Frictional Pressure Losses for Time Dependent Drilling Fluids in Pipe Flow. 2014-04-15 - 2014-04-16.
  • Taghiyev, Farid; Saasen, Arild; Hodne, Helge (2014). Application of Termo-Mechanically Treated Drill Cuttings as an Alternative to Bentonite in Spud Muds. Nordic Rheology Society; 2014-08-13 - 2014-08-14.
  • Torsvik, Anja; Myrseth, Velaug; Opedal, Nils van der Tuuk; Lund, Bjørnar; Saasen, Arild; Ytrehus, Jan David Mendelsohn (2014). Rheological comparison of bentonite based and KCl/polymer based drilling fluids. Nordic rheology society; 2014-08-13 - 2014-08-14.
  • Moeinikia, Fatemeh; Saasen, Arild; Raksagati, Sanggi; Fjelde, Kjell Kåre; Vrålstad, Torbjørn (2013). Cost Effective P&A Approach for Wellhead Removal in Offshore Exploration Wells and Methodology for Comparing Alternatives. SPE; 2013-04-10.
  • Enfis, Majed; Ramadan, A; Saasen, Arild (2012). Hydraulic Effect of Tool Joints on Annular-Pressure Loss.
  • Nguyen, Tan; Miska, Stefan; Yu, Mengjiao; Takach, Nicholas; Ahmed, Ramadan; Saasen, Arild; Omland, Tor H.; Maxey, Jason (2009). COMBINED EFFECTS OF ECCENTRICITY AND PIPE ROTATION ON DYNAMIC BARITE SAG ¿ANALYSIS OF DIFFERENT IMPACTS OF PIPE ROTATION IN A FLOW LOOP & ROTATION IN A MODIFIED ROTATIONAL VISCOMETER ON BARITE SAG. 2009-03-31 - 2009-04-02.
  • Opseth, T. Landbø; Ribesen, B.T.; Syrstad, B.; Huse, A.; Bolstad, L.; Saasen, Arild (2009). Curing Shallow Water Flow in a North Sea Exploration Well Exposed to Shallow Gas (SPE ; 124607). 2009-09-08 - 2009-09-11.
  • Opseth, T. Landbø; Ribesen, B.T.; Tran, T.N.; Hinton, A.; Laget, Morten; Lende, G.; Saasen, Arild (2009). Curing Shallow Water Flow in North Sea Exploration Wells. 2009-10-26 - 2009-10-28.
  • Hodne, Helge; Saasen, Arild; Haugland, Jone (2009). Rheological Measurements of Cementitious Suspensions Using a Grooved Measuring Device. 2009-08-17 - 2009-08-21.
  • Ding, Songxiong; Hafenbrädl, F.O. von; Saasen, Arild; Amundsen, Per Amund (2008). Preliminary Investigation into Magnetite Powder¿s Magnetic Shielding Effect on Drilling Fluid. 2008-06-10 - 2008-06-12.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; Saasen, Arild (2007). Characteristic of velocity profiles over fixed dunes in pipe. 2007-06-13 - 2007-06-15.
  • Ratnayake, Chandana; Datta, Biplab K.; Amundsen, Per Amund; Saasen, Arild; Waag, Tor Inge (2007). Control and Prediction of Pipeline Erosion of Pneumatic Conveying Plants. 2007-11-09 - 2007-11-11.
  • Hodne, Helge; Falkeid, Vivian; Saasen, Arild (2006). The influence of entrapped air on rheological properties of cement suspensions in early state of hydration. 2006-06-12 - 2006-06-14.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; Saasen, Arild (2006). Simultaneous UVP and PIV measurements related to bed dunes dynamics and turbulence structures in circular pipes. 2006-09-12 - 2006-09-14.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; Saasen, Arild (2006). Simultaneous use of PIV and UVP to measure velocity profiles and turbulence in jet flow. 2006-06-12 - 2006-06-14.
  • Omland, Tor H.; Saasen, Arild; Svanes, Kåre; Amundsen, Per Amund (2005). The influence of particle type and size distribution on viscosity i a non-newtonian drilling fluid. 2005-06-01 - 2005-06-03.
  • Hodne, Helge; Saasen, Arild; Pita, Edin (2005). Rheology of cementitious suspensions containing weighting agents. 2005-06-01 - 2005-06-03.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; hana, M; Saasen, Arild (2005). Dunes dynamics and turbulence structures over particle beds. Experimental studies and numerical simulations. 2005-06-01 - 2005-06-03.
  • Rabenjafimanantsoa, A. H.; Time, R. W.; Saasen, Arild (2005). Flow regimes over particle beds. Experimental studies of particle transport in horizontal pipes. 2005-06-01 - 2005-06-03.
  • Omland, Tor H.; Øvsthus, Jorunn; Svanes, Kåre; Saasen, Arild; Jacob, Hans-Joachim; Sveen, Terje; Hodne, Helge; Amundsen, Per Amund (2004). Weighting Material Sag. 2004-08-06.
  • Torkildsen, Torgeir; Edvardsen, Inge; Fjogstad, Arild; Saasen, Arild; Amundsen, Per Amund; Omland, Tor H. (2004). Drilling Fluid Affects MWD Magnetic Azimuth and Wellbore Position. 2004-03-02.
  • Hodne, Helge; Saasen, Arild (2004). Rheological Modelling of Cementitious Materials. 2004-08-06.
  • Hodne, Helge; Saasen, Arild (2003). Rheological Properties of the Silica phases in Clinker slurries. 2003-06-01 - 2003-06-03.
  • Hodne, Helge; Saasen, Arild; Håheim, Ståle; Ovesen, Eirik (2002). Rheological Properties of High Temperature Silica Oil Well Slurries. 2002-06-12 - 2002-06-14.
  • Hodne, Helge; Saasen, Arild; Strand, Skule (2001). Rheological Properties of High Temperature Oil Well Cement Slurries. 2001-06-14 - 2001-06-16.
  • Eikaas, T.T.; Renningsen, H.P.; Grande, L.; Sanchez, J.; Strand, S.; Saasen, A. (1999). High Pressure Vane in Cup Rheometer.
  • Hemmingsen, Tor; Hinnaland, Dag A.; Saasen, Arild (1999). The co-effect of asphaltenes on wax precipitation and crystallisation temperature.
  • Ehrhorn, C.; Saasen, A. (1998). Barite Sag in Drilling Fluids.
  • Enevoldsen, J.; Rasmussen, H.K.; Saasen, A. (1998). Pressure Drop Through Gravel Packs.
  • Enevoldsen, J.; Rasmussen, H.K.; Saasen, A. (1998). Pressure Drops through Gravel Packs.
  • Hodne, Helge; O`Hagan, Arthur B.; Saasen, Arild; Wick, Svein O. (1998). Effects of Shear History on the Viscosity and Gel Development of Oil Well Cement Slurries. 1998-06-12.
  • Saasen, A. (1998). Surface Gravity Waves on Viscoelastic Liquids.
  • Saasen, A. (1998). Surface Gravity Waves on Viscoelastic Liquids.
  • Saasen, A.; Hvidt, S.; Hinnaland, D.; Renningsen, H.P. (1998). Rheology of Crude Oils Containing Asphaltenes and Wax.
  • Saasen, A.; Hvidt, S.; Hinnaland, D.; Rønningsen, H.P. (1998). Rheology of Crude Oils Containing Asphaltenes and Wax.
  • Saasen, A.; Liu, D.; Marken, C.D.; Sterri, N.; Halsey, G.W.; Isambourg, P. (1998). Prediction of Barite Sag Potential of Drilling Fluids from Rheological Measurements.
  • Saasen, A.; Salmelid, B.; Blomberg, N.; Hansen, K.; Young, S.P.; Jistnes, H. (1998). The Use of Blast Furnace Slag in North Sea Cementing Applications.
  • Saasen, Arild; Ehrhorn, C. (1998). Barite Sag in Drilling Fluids.
  • Hodne, Helge; Wick, Svein O.; Jakobsen, Rolf A.; Saasen, Arild (1997). Comparative Study of Testing Methods for Cement pastes. 1997-08-06 - 1997-08-09.