Førsteamanuensis
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
MATERIALS FOR WELL INTEGRITY: CHARACTERIZATION OF SHORT-TERM MECHANICAL PROPERTIES
The American Society of Mechanical Engineers (ASME)
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
Materials for Well Integrity – Short-Term Mechanical Properties of Cement Systems
DOI: 10.2118/200739-MS
Alvi, Muhammad Awais Ashfaq; Khalifeh, Mahmoud; Agonafir, Mesfin Belayneh
(2020)
Effect of nanoparticles on properties of geopolymers designed for well cementing applications
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Volum 191.
Kimanzi, Raymos; Wu, Yuxing; Salehi, Saeed; Mokhtari, Mehdi; Khalifeh, Mahmoud
(2020)
Experimental Evaluation of Geopolymer, Nano-Modified, and Neat Class H Cement by Using Diametrically Compressive Tests
Journal of energy resources technology
ISSN 0195-0738.
Volum 142.
Hefte 9.
DOI: 10.1115/1.4046702
Tveit, Mari Røstvig; Khalifeh, Mahmoud; Nordam, Tor; Saasen, Arild
(2020)
The fate of hydrocarbon leaks from plugged and abandoned wells by means of natural seepages
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Volum 196.
Khalifeh, Mahmoud; Penkala, Larisa Sonja; Saasen, Arild; Aase, Bodil; Omland, Tor Henry; Taugbøl, Knut; Reinås, Lorents
(2020)
Gel Pills for Downhole Pressure Control during Oil and Gas Well Drilling
Energies
ISSN 1996-1073.
DOI: 10.3390/en13236318
(2020)
Materials for Well Integrity – Short-Term Mechanical Properties of Cement Systems
The American Society of Mechanical Engineers (ASME)
Riisøen, Solveig; Iversen, Fionn; Brasileiro, Raoni; Saasen, Arild; Khalifeh, Mahmoud
(2019)
Drilling Fluid Power-Law Viscosity Model - Impact of Model Parameters on Frictional Pressure Loss Uncertainty
Society of Petroleum Engineers
DOI: 10.2118/195623-MS
Khalifeh, Mahmoud; Saasen, Arild; Hodne, Helge; Motra, Hem Bahadur
(2019)
Laboratory evaluation of rock-based geopolymers for zonal isolation and permanent P&A applications
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Volum 175.
s.352-362.
Wiktorski, Ekaterina; Cobbah, Catherine; Sui, Dan; Khalifeh, Mahmoud
(2019)
Experimental study of temperature effects on wellbore material properties to enhance temperature profile modeling for production wells
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Volum 176.
s.689-701.
Wiktorski, Ekaterina; Sui, Dan; Khalifeh, Mahmoud; Khatibi, Milad
(2019)
Investigation of the Combined Effects of Temperature and Large-Scale Tortuosity on Friction-Factor Profile in Straight Inclined Sections
SPE Journal
ISSN 1086-055X.
DOI: 10.2118/198897-PA
Ghaedi, Parisa; Khalifeh, Mahmoud; Saasen, Arild; Hodne, Helge; Omland, Tor Henry; Shoghl, Farzad
(2019)
Mechanical Friction in Well Construction and Laboratory Testing of Friction Coefficients
The American Society of Mechanical Engineers (ASME)
Tveit, Mari Røstvig; Khalifeh, Mahmoud; Nordam, Tor; Saasen, Arild
(2019)
Fate of Hydrocarbon Leaks From Plugged and Abandoned Wells Compared to Natural Seepages
The American Society of Mechanical Engineers (ASME)
Khalifeh, Mahmoud; Salehi, Saeed; Jamrozik, Aleksandra; Kimanzi, Raymos; Abdollahpour, Saeid
(2019)
Nano-Modified Rock-Based Geopolymers As Supplement to Portland Cement for Oil Well Cementing
The American Society of Mechanical Engineers (ASME)
Kimanzi, Raymos; Patel, Harshkumar; Khalifeh, Mahmoud; Salehi, Saeed; Teodoriu, Catalin
(2019)
Potentials of Nano-Designed Plugs: Implications for Short and Long Term Well Integrity
The American Society of Mechanical Engineers (ASME)
Khalifeh, Mahmoud; Akbari, Babak; Khan, Ahsan; Braga, Daniel C.
(2019)
A CRITICAL REVIEW OF RULES AND REGULATIONS FOR PERMANENTLY PLUGGED AND ABANDONED WELLS
The American Society of Mechanical Engineers (ASME)
Halvorsen, Harald André; Blikra, Håvard Jordbrekk; Grelland, Sander Schaathun; Saasen, Arild; Khalifeh, Mahmoud
(2019)
Viscosity of Oil-Based Drilling Fluids
Annual Transactions - The Nordic Rheology Society
ISSN 1601-4057.
Volum 27.
s.77-87.
Wilson, Adam; Khalifeh, Mahmoud; Gardner, Dave; Haddad, Muhammad Yasser
(2018)
Technology Trends in Cement Job Evaluation Using Logging Tools
Journal of Petroleum Technology
ISSN 0149-2136.
Volum 70.
Hefte 05.
s.74-77.
Vrålstad, Torbjørn; Saasen, Arild; Fjær, Erling; Øia, Thomas; Ytrehus, Jan David; Khalifeh, Mahmoud
(2018)
Plug & abandonment of offshore wells: Ensuring long-term well integrity and cost-efficiency
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Volum 173.
s.478-491.
Khalifeh, Mahmoud; Motra, Hem B.; Saasen, Arild; Hodne, Helge
(2018)
Potential Utilization for a Rock-Based Geopolymer in Oil Well Cementing
The American Society of Mechanical Engineers (ASME)
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 (ASME)
Khalifeh, Mahmoud; Saasen, Arild; Larsen, Helge Bøvik; Hodne, Helge
(2017)
Development and Characterization of Norite-Based Cementitious Binder from an Ilmenite Mine Waste Stream
Advances in Materials Science and Engineering
ISSN 1687-8434.
Volum 2017.
DOI: 10.1155/2017/6849139
Jafariesfad, Narjes; Khalifeh, Mahmoud; Skalle, Pål; Geiker, Mette Rica
(2017)
Nanorubber-modified cement system for oil and gas well cementing application
Journal of Natural Gas Science and Engineering
ISSN 1875-5100.
Volum 47.
s.91-100.
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.
Volum 6.
Hefte 4.
s.217-230.
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.
Volum 5.
Hefte 4.
s.233-246.
Khalifeh, Mahmoud; Saasen, Arild; Vrålstad, Torbjørn; Hodne, Helge
(2014)
Potential Utilization of Geopolymers in Plug and Abandonment Operations
Society of Petroleum Engineers
DOI: 10.2118/169231-m
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.
Volum 53.
s.10-17.
Saasen, Arild; Hodne, Helge; Khalifeh, Mahmoud; Vrålstad, Torbjørn
(2013)
Techniques and Materials for North Sea Plug and Abandonment Operations
Society of Petroleum Engineers
DOI: 10.4043/23915-m
Khalifeh, Mahmoud
(2013)
An Experimental Investigation of Permeability Impairment Under Dynamic Flow Conditions Due to Natural Depletion in an Iranian Oilfield
Petroleum science and technology
ISSN 1091-6466.
Khalifeh, Mahmoud
(2013)
The Estimation of Fault Displacement by Analyzing Static Reservoir Pressure Data
Petroleum science and technology
ISSN 1091-6466.
Khalifeh, Mahmoud
(2012)
Asphaltene deposition prediction using adaptive neuro-fuzzy models based on laboratory measurements
Fluid Phase Equilibria
ISSN 0378-3812.
Khalifeh, Mahmoud; Saasen, Arild
(2020)
Introduction to permanent plug and abandonment of wells
Springer Nature
Volum 12.
Hefte ..
Khalifeh, Mahmoud
(2016)
Materials for Optimized P&A Performance; Potential Utilization of Geopolymers
Hefte 292.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
MATERIALS FOR WELL INTEGRITY: CHARACTERIZATION OF SHORT-TERM MECHANICAL PROPERTIES
Dommersnes, Espen; Khalifeh, Mahmoud; Larsen, Helge Bøvik
(2020)
Potential Utilization of Neutron Logging Technology for Casing Cement Evaluation - Feasibility Study
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
Materials for Well Integrity – Short-Term Mechanical Properties of Cement Systems
Tveit, Mari R.; Khalifeh, Mahmoud; Nordam, Tor; Saasen, Arild
(2019)
FATE OF HYDROCARBON LEAKS FROM PLUGGED AND ABANDONED WELLS COMPARED TO NATURAL SEEPAGES
Ghaedi, Parisa; Khalifeh, Mahmoud; Saasen, Arild; Hodne, Helge; Omland, Tor Henry; Shoghl, Farzad
(2019)
MECHANICAL FRICTION IN WELL CONSTRUCTION AND LABORATORY TESTING OF FRICTION COEFFICIENTS
Khalifeh, Mahmoud; Saasen, Arild; Vasshus, Kristian; Klungtvedt, Karl Ronny
(2019)
Drilling Fluids - Lost Circulation Treatment
Khalifeh, Mahmoud; Akbari, Babak; Khan, Ahsan; Braga, Daniel C.
(2019)
A CRITICAL REVIEW OF RULES AND REGULATIONS FOR PERMANENTLY PLUGGED AND ABANDONED WELLS
Khalifeh, Mahmoud; Salehi, Saeed; Jamrozik, Aleksandra; Kimanzi, Raymos; Abdollahpour, Saeid
(2019)
NANO-MODIFIED ROCK-BASED GEOPOLYMERS AS SUPPLEMENT TO PORTLAND CEMENT FOR OIL WELL CEMENTING
Kimanzi, Raymos; Patel, Harshkumar; Khalifeh, Mahmoud; Salehi, Saeed; Teodoriu, Catalin
(2019)
POTENTIALS OF NANO-DESIGNED PLUGS: IMPLICATIONS FOR SHORT AND LONG TERM WELL INTEGRITY
Khalifeh, Mahmoud
(2019)
Geopolymers an Alternative Barrier Material for Zonal Isolation and P&A
Khalifeh, Mahmoud; Saasen, Arild; Hodne, Helge; Dziekonski, Mitchell; Brown, Christian
(2018)
Bond Strength Between Different Casing Materials and Cement
McCulley, Russell; Khalifeh, Mahmoud
(2018)
Building blocks for better cement
Khalifeh, Mahmoud
(2018)
SafeRock as an alternative to cement for zonal isolation and P&A – Opportunities and barriers
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
Khalifeh, Mahmoud; Gardner, Dave; Haddad, Muhammad Yasser
(2017)
Technology Trends in Cement Job Evaluation Using Logging Tools
Khalifeh, Mahmoud
(2017)
Sementerstatning for plugging av oljebrønner
Khalifeh, Mahmoud
(2017)
Synthesized Rock As an Alternative to Portland Cement for Geothermal (High Temperature) Wells
Khalifeh, Mahmoud
(2016)
Potential Utilization of Geopolymers for Oil Well Cementing Operations
Khalifeh, Mahmoud; Hodne, Helge; Saasen, Arild; eduok, Ekom
(2016)
Usability of Geopolymers for Oil Well Cementing Applications: Reaction Mechanisms, Pumpability, and Properties
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
Khalifeh, Mahmoud
(2015)
Cap rock restoration in plug and abandonment operations
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
Khalifeh, Mahmoud
(2013)
An Experimental and Simulation Study of Asphaltene-Induced Permeability Impairment under Natural Depletion Condition
Khalifeh, Mahmoud
(2013)
Investigation of Effective Mechanisms in Permeability Reduction Due to Asphaltene Deposition through Porous Media
