Mahmoud Khalifeh
Professor
Contact
Telephone: 51832130
Email: mahmoud.khalifeh@uis.no
Room: KE E-328
Department
Faculty of Science and Technology
Department of Energy and Petroleum Engineering
Publications
Vitenskapelige publikasjoner
Hajiabadi, Seyed Hasan; Khalifeh, Mahmoud; Van Noort, Reinier
(2024)
Stability analysis of a granite-based geopolymer sealant for CO<inf>2</inf> geosequestration: In-situ permeability and mechanical behavior while exposed to brine.Cement & Concrete Composites.
ISSN 0958-9465.
Volum 149.
Agista, Madhan Nur; Gomado, Foster Dodzi; Khalifeh, Mahmoud
(2024)
Water-Extended Low-Density Granite-Based Geopolymer for Low-Temperature Well Cementing Applications: The Impact of Precursor Selection and Particle-Size Distribution.SPE Journal.
ISSN 1086-055X.
Volum 29.
Hefte 7.
s.3553-3566.
DOI: 10.2118/219760-PA
Agista, Madhan Nur; Khalifeh, Mahmoud; Braga, Renata Martin; Freitas, Júlio Cézar De
(2024)
Low-density granite-based geopolymer for well cementing: The role of burnt lime in enhancing early strength.Geoenergy Science and Engineering.
ISSN 2949-8929.
Volum 242.
Gomado, Foster Dodzi; Khalifeh, Mahmoud; Rafique, Maryam
(2024)
Harnessing waste glass as an expansive agent controller for enhanced Geopolymer performance in oil and gas wells.Geoenergy Science and Engineering.
ISSN 2949-8929.
Volum 243.
Yousuf, Hazzaz Bin; Khalifeh, Mahmoud; Saasen, Arild; Gasparotto, Luiz H.C.; Godøy, Rune
(2024)
Dispersing Settled Barite: An Approach to Improve Performance and Safety of Cut and Pull in Plug and Abandonment Operations.SPE Journal.
ISSN 1086-055X.
DOI: 10.2118/223118-PA
Yousuf, Hazzaz Bin; Khalifeh, Mahmoud; Saasen, Arild; Godøy, Rune; Karlsen, H.C.; Naumann, M.; Ibragimova, Z.; Kruber, C.; Van Noort, Reinier
(2024)
Revealing Microstructure and Enduring Properties of Settled Barite Extracted from an Offshore Well Two Decades Later: Well Abandonment and Slot Recovery.SPE Journal.
ISSN 1086-055X.
DOI: 10.2118/218460-PA
Khalili, Pouya; Khalifeh, Mahmoud; Saasen, Arild
(2024)
The Effect of Drilling Fluid Contamination on the Properties of Granite-Based Geopolymers at Elevated Temperature. I: IADC/SPE International Drilling Conference and Exhibition: March 5–7, 2024, Galveston, Texas, USA.Society of Petroleum Engineers.
ISBN 978-1-959025-10-8.
DOI: 10.2118/217942-MS
Omran, Mohamed ; Hjelm, Sondre; Khalifeh, Mahmoud; Salehi, Saeed
(2023)
Synthesis of sustainable one-part geopolymers for well cementing applications.Geoenergy Science and Engineering.
ISSN 2949-8929.
Volum 227.
Hoayek, Anis; Khalifeh, Mahmoud; Hamie, Hassan; El-Ghoul, Bassam; Zogheib, Rania
(2023)
Prediction of geopolymer pumpability and setting time for well zonal isolation - Using machine learning and statistical based models.Heliyon.
ISSN 2405-8440.
Volum 9.
Hefte 7.
Hajiabadi, Seyed Hasan; Khalifeh, Mahmoud; Van Noort, Reinier; Silva Santos Moreira, Paulo Henrique
(2023)
Review on Geopolymers as Wellbore Sealants: State of the Art Optimization for CO<inf>2</inf> Exposure and Perspectives.ACS Omega.
ISSN 2470-1343.
Volum 8.
Hefte 26.
s.23320-23345.
Renteria, Alondra; Khalili, Pouya; Frigaard, Ian; Khalifeh, Mahmoud
(2023)
A case study for tailored formulation of geopolymers aided by annular displacement simulations.Geoenergy Science and Engineering.
ISSN 2949-8929.
Volum 229.
Ogienagbon, Adijat Ayobami; Khalifeh, Mahmoud
(2023)
Investigation of the hydraulic integrity of cement plug: Oilwell cementitious materials.Geoenergy Science and Engineering.
ISSN 2949-8929.
Volum 231.
Chamssine, Fawzi; Agista, Madhan Nur; Khalifeh, Mahmoud
(2023)
Temperature-Dependent Classification of Geopolymers Derived from Granite Designed for Well Cementing Applications.ASME Open Journal of Engineering (AOJE).
ISSN 2770-3495.
Volum 2.
DOI: 10.1115/1.4063027
Agista, Madhan Nur; Khalifeh, Mahmoud; Saasen, Arild; Yogarajah, Elakneswaran
(2023)
Zonal Isolation Material for Low-Temperature Shallow-Depth Application: Evaluation of Early Properties Development.SPE Journal.
ISSN 1086-055X.
Volum 28.
Hefte 6.
s.2817-2829.
DOI: 10.2118/217434-PA
Gomado, Foster Dodzi; Khalifeh, Mahmoud; Saasen, Arild; G. Sanfèlix, Susana ; Kjøniksen, Anna-Lena; Aasen, Jan Aage
(2023)
Effect of Calcium Expansive Additives on the Performance of Granite-Based Geopolymers for Zonal Isolation in Oil and Gas Wells.SPE Journal.
ISSN 1086-055X.
Volum 28.
Hefte 6.
s.2790-2801.
DOI: 10.2118/217431-PA
Khalili, Pouya; Khalifeh, Mahmoud; Saasen, Arild; Naccache, Monica
(2023)
Rheological Compatibility of a Hardening Spacer Fluid and Oil-based Drilling Fluid.SPE Journal.
ISSN 1086-055X.
Volum 28.
Hefte 6.
s.2845-2860.
DOI: 10.2118/217446-PA
Omran, Mohamed ; Pavia, Maria; Khalifeh, Mahmoud
(2023)
Design and Early Age Performance of Sustainable One-Part Geopolymers for Well Cementing.SPE Journal.
ISSN 1086-055X.
Volum 28.
Hefte 5.
s.2675-2692.
DOI: 10.2118/215825-PA
Omran, Mohamed ; Khalifeh, Mahmoud
(2023)
Development of One-Part Rock-Based Geopolymers for Downhole Cementing Applications.Journal of energy resources technology.
ISSN 0195-0738.
DOI: 10.1115/1.4062250
Hajiabadi, Seyed Hasan; Khalifeh, Mahmoud; Van Noort, Reinier
(2023)
Multiscale insights into mechanical performance of a granite-based geopolymer: Unveiling the micro to macro behavior.Geoenergy Science and Engineering.
ISSN 2949-8929.
Volum 231.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Samarakoon, Mudiyansele Samindi Manjula K; Salehi, Saeed; Wu, Yuxing
(2023)
Effect of Organic Retarders on Fluid-State and Strength Development of Rock-Based Geopolymer. I: International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures.
Springer.
ISBN 978-3-031-33186-2.
Ogienagbon, Adijat Ayobami; Korsnes, Reidar Inge; Khalifeh, Mahmoud; Wu, Yuxing; Salehi, Saeed
(2023)
Performance of Geopolymers in Geothermal Wells. I: 57th U.S. Rock Mechanics/Geomechanics Symposium.American Rock Mechanics Association (ARMA).
ISBN 978-0-9794975-8-2.
Wu, Yuxing; Salehi, Saeed; Kamali, Mohammadreza; Khalifeh, Mahmoud; Samarakoon, Mudiyansele Samindi Manjula K
(2023)
Experimental and numerical evaluation of the integrity of cement and geopolymer under low and elevated temperature well conditions. I: 57th U.S. Rock Mechanics/Geomechanics Symposium.American Rock Mechanics Association (ARMA).
ISBN 978-0-9794975-8-2.
Omran, Mohamed ; Khalifeh, Mahmoud; Paiva, Maria
(2023)
Aging and Temperature Effects on the Performance of Sustainable One-Part Geopolymers Developed for Well-Cementing Applications.SPE Journal.
ISSN 1086-055X.
Volum 29.
Hefte 2.
s.843-859.
DOI: 10.2118/217993-PA
Kamali, Mohammadreza; Khalifeh, Mahmoud; Kverneland, J.; Benmesbah, M.; Delabroy, L.; Middleton, R.
(2023)
One Step Closer to Replacing Portland Cement with Geopolymers for Oil Well Applications. I: Abu Dhabi International Petroleum Exhibition & Conference 2023 .Society of Petroleum Engineers.
ISBN 978-1-959025-07-8.
DOI: 10.2118/216645-MS
Ribeiro da Silva, R.; de Oliveira Freitas, J.C.; Peralta Muniz Moreira, R.; Martins Braga, R.; Khalifeh, Mahmoud
(2023)
Development of a Rock-Based Geopolymer for Well Abandonment Applications - Utilizing Brazilian Rock Precursors. I: Offshore Technology Conference Brasil.ISBN 978-1-959025-02-3.
DOI: 10.4043/32919-MS
Agista, Madhan Nur; Gomado, Foster Dodzi; Khalifeh, Mahmoud; Saasen, Arild
(2023)
Geopolymer for Low-Temperature Shallow Depth Cementing Applications. I: Offshore Technology Conference Brasil.ISBN 978-1-959025-02-3.
DOI: 10.4043/32834-MS
Silva Santos Moreira, Paulo Henrique; Khalifeh, Mahmoud; Govil, Amit
(2023)
Sealing Ability of Barrier Materials for P&A Application: Investigation of Casing-Barrier Interface. I: SPE/IADC Drilling Conference and Exhibition March 7-9, 2023.
Society of Petroleum Engineers.
ISBN 978-1-61399-875-5.
Wu, Yuxing; Salehi, Saeed; Khalifeh, Mahmoud
(2022)
Characterization of the mud displacement in an enlarged wellbore: An integrated rock-fluid model.Journal of Natural Gas Science and Engineering.
ISSN 1875-5100.
Volum 100.
Hamie, Hassan; Hoayek, Anis; El-Ghoul, Bassam; Khalifeh, Mahmoud
(2022)
Application of non-parametric statistical methods to predict pumpability of geopolymers for well cementing.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 212.
Chamssine, Fawzi; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Effect of Zn<sup>2+</sup>and K<sup>+</sup>as Retarding Agents on Rock-Based Geopolymers for Downhole Cementing Operations.Journal of energy resources technology.
ISSN 0195-0738.
Volum 144.
Hefte 5.
DOI: 10.1115/1.4053710
Omran, Mohamed ; Khalifeh, Mahmoud; Hjelm, Sondre
(2022)
Role of Zeta Potential on Rheology of One-part Geopolymer Slurries-Influence of Superplasticizers. I: Annual Transactions the Nordic Rheology Society.
ISBN 978-82-692721-2-3.
s.15-22.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Bonding Mechanism of Zonal Isolation Materials to Clean and Rusted Casing.SPE Journal.
ISSN 1086-055X.
Volum 27.
Hefte 5.
s.2613-2627.
DOI: 10.2118/209812-PA
Ogienagbon, Adijat Ayobami; Khalifeh, Mahmoud
(2022)
Experimental Evaluation of the Effect of Temperature on the Mechanical Properties of Setting Materials for Well Integrity.SPE Journal.
ISSN 1086-055X.
Volum 27.
Hefte 5.
s.2577-2589.
DOI: 10.2118/209794-PA
Chamssine, Fawzi; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Rheological and mechanical properties of rock-based geopolymers developed for well abandonment : Effect of chemical admixtures at elevated temperatures. I: Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8595-6.
Agista, Madhan Nur; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Evaluation of Zonal Isolation Material for Low Temperature Shallow Gas Zone Application . I: SPE Asia Pacific Oil & Gas Conference and Exhibition.Society of Petroleum Engineers.
ISBN 978-1-61399-860-1.
DOI: 10.2118/210751-MS
Agista, Madhan Nur; Khalifeh, Mahmoud; Saasen, Arild
(2022)
In-Depth Rheological Evaluation of Gas Tight Cement for Shallow Gas Application . I: SPE Asia Pacific Oil & Gas Conference and Exhibition.Society of Petroleum Engineers.
ISBN 978-1-61399-860-1.
DOI: 10.2118/210705-MS
Chamssine, Fawzi; Khanmoradi Gargari, Pedram; Khalifeh, Mahmoud
(2022)
Impact of Admixtures on Pumpability and Short-Term Mechanical Properties of Rock-Based Geopolymer Designed for Zonal Isolation and Well Abandonment. I: Offshore Technology Conference, Houston, Texas, USA, May 2022..ISBN 978-1-61399-852-6.
DOI: 10.4043/31880-MS
Gomado, Foster Dodzi; Khalifeh, Mahmoud; Kamali, Mohammadreza; Saasen, Arild; Aasen, Jan Aage
(2022)
Sealing Performance of Geopolymer for Plugging and Abandonment; Apple-to-Apple Scenario . I: SPE Norway Subsurface Conference 2022.Society of Petroleum Engineers.
ISBN 978-1-61399-857-1.
DOI: 10.2118/209552-MS
Khalifeh, Mahmoud; Muri Bø, Eskild; Shahmoradi, Mohammadali
(2022)
Utilization of Settled Barite as Permanent Well Barrier Element - Feasibility Study . I: SPE Norway Subsurface Conference 2022.Society of Petroleum Engineers.
ISBN 978-1-61399-857-1.
DOI: 10.2118/209536-MS
Khalili, Pouya; Khalifeh, Mahmoud; Saasen, Arild
(2022)
The Effect of Fluid Contamination on Rheological Properties of Geopolymer Materials. I: Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8595-6.
Omran, Mohamed ; Khalifeh, Mahmoud
(2022)
Development of low carbon dioxide intensive rock-based geopolymers for well cementing applications – one-part geopolymer. I: Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8595-6.
Omran, Mohamed ; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Influence of Activators and Admixtures on Rheology of Geopolymer Slurries for Well Cementing Applications. I: SPE Asia Pacific Oil & Gas Conference and Exhibition.Society of Petroleum Engineers.
ISBN 978-1-61399-860-1.
DOI: 10.2118/210698-MS
Yousefi Oderji, Sajjad; Khalifeh, Mahmoud; Silva Santos Moreira, Paulo Henrique
(2022)
Rock-based Geopolymer Produced from Mining Waste to Replace Portland Cement.
Proceedings of the fib Symposium.
ISSN 2617-4820.
s.503-513.
Yousefi Oderji, Sajjad; Khalili, Pouya; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Impacts of Superplasticizers on Rheology and Strength of Alkali-Activated Norite/Slag Geopolymer Binders.
Annual Transactions - The Nordic Rheology Society.
ISSN 1601-4057.
Volum 30.
s.23-31.
Chamssine, Fawzi; Gasparotto, Luiz H.S. ; De Souza, Miguel Angelo Fonsecade; Khalifeh, Mahmoud; Freitas, Julio Cezar de Oliveira
(2022)
Retarding mechanism of Zn<sup>2+</sup> species in geopolymer material using Raman spectroscopy and DFT calculations.Scientific Reports.
ISSN 2045-2322.
Volum 12.
Hefte 1.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent; Godøy, Rune
(2022)
Materials for well integrity : Rheological behavior study. I: SPE Norway Subsurface Conference 2022.Society of Petroleum Engineers.
ISBN 978-1-61399-857-1.
DOI: 10.2118/209556-MS
Ogienagbon, Adijat Ayobami; Khalifeh, Mahmoud; Wu, Yuxing; Salehi, Saeed
(2022)
Experimental and Numerical Evaluation of the Integrity of Cement and Geopolymer Under Low and Elevated Temperature Well Conditions. I: 56th U.S. Rock Mechanics/Geomechanics Symposium.American Rock Mechanics Association (ARMA).
ISBN 978-0-9794975-7-5.
Wu, Yuxing; Salehi, Saeed; Khalifeh, Mahmoud
(2022)
Numerical Investigation of Geopolymer Displacement in an Enlarged Wellbore: Implications for Wellbore Integrity. I: 56th U.S. Rock Mechanics/Geomechanics Symposium.American Rock Mechanics Association (ARMA).
ISBN 978-0-9794975-7-5.
Kamali, Mohammadreza; Silva Santos Moreira, Paulo Henrique; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Long-term mechanical properties of barrier materials for cementing operations – analysis of morphology and micro-structure. I: Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8595-6.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Godøy, Rune; Delabroy, Laurent
(2021)
Alternative setting materials for primary cementing and zonal isolation – Laboratory evaluation of rheological and mechanical properties.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 201.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Eid, Elsayed; Eid, Elsayed; Saasen, Arild
(2021)
Experimental Study of Hydraulic Sealability and Shear Bond Strength of Cementitious Barrier Materials.Journal of energy resources technology.
ISSN 0195-0738.
Volum 144.
Hefte 2.
DOI: 10.1115/1.4051269
Klungtvedt, Karl Ronny; Saasen, Arild; Vasshus, Jan Kristian; Trodal, Vegard Bror; Mandal, Swapan Kumar; Berglind, Bjørn; Khalifeh, Mahmoud
(2021)
The Fundamental Principles and Standard Evaluation for Fluid Loss and Possible Extensions of Test Methodology to Assess Consequences for Formation Damage.Energies.
ISSN 1996-1073.
Volum 14.
Hefte 8.
DOI: 10.3390/en14082252
Eid, Elsayed; Tranggono, Hadi; Khalifeh, Mahmoud; Salehi, S; Saasen, Arild
(2021)
Impact of Drilling Fluid Contamination on Performance of Rock-Based Geopolymers.SPE Journal.
ISSN 1086-055X.
Volum 26.
Hefte 6.
s.3626-3633.
DOI: 10.2118/205477-PA
Knutsen, Sandra; Cayeux, Eric; Saasen, Arild; Khalifeh, Mahmoud
(2021)
Application of the quemada viscosity model for drilling fluids. I: ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8520-8.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Eid, Elsayed; Saasen, Arild
(2021)
Experimental Study of Hydraulic Sealability and Shear Bond Strength of Cementitious Barrier Materials.IEEE ASME International Conference on Advanced Intelligent Mechatronics.
ISSN 2159-6247.
Chamssine, Fawzi; Khalifeh, Mahmoud; Eid, Elsayed; Minde, Mona Wetrhus; Saasen, Arild
(2021)
Effects of temperature and chemical admixtures on the properties of rock-based geopolymers designed for zonal isolation and well abandonment. I: ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8520-8.
DOI: OMAE2021-60808
Khalifeh, Mahmoud; Saasen, Arild; Vorland, Kim Andre Nesse; Djuve, Jostein; Klungtvedt, Karl Ronny
(2021)
Rheological Characteristics of Oil-Based and Water-Based Drilling Fluids.
Annual Transactions - The Nordic Rheology Society.
ISSN 1601-4057.
Volum 29.
s.17-24.
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
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.
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
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
MATERIALS FOR WELL INTEGRITY: CHARACTERIZATION OF SHORT-TERM MECHANICAL PROPERTIES. I: ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 11: Petroleum Technology.
The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8443-0.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
Materials for Well Integrity – Short-Term Mechanical Properties of Cement Systems. I: Proceedings of SPE Norway Subsurface Conference.Society of Petroleum Engineers.
ISBN 978-1-61399-718-5.
DOI: 10.2118/200739-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.
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. I: SPE Norway One Day.Society of Petroleum Engineers.
ISBN 978-1-61399-670-6.
DOI: 10.2118/195623-MS
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.
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. I: ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5887-5.
Khalifeh, Mahmoud; Akbari, Babak; Khan, Ahsan; Braga, Daniel C.
(2019)
A CRITICAL REVIEW OF RULES AND REGULATIONS FOR PERMANENTLY PLUGGED AND ABANDONED WELLS. I: ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5887-5.
Tveit, Mari Røstvig; Khalifeh, Mahmoud; Nordam, Tor; Saasen, Arild
(2019)
Fate of Hydrocarbon Leaks From Plugged and Abandoned Wells Compared to Natural Seepages. I: ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5887-5.
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 . I: ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5887-5.
Kimanzi, Raymos; Patel, Harshkumar; Khalifeh, Mahmoud; Salehi, Saeed; Teodoriu, Catalin
(2019)
Potentials of Nano-Designed Plugs: Implications for Short and Long Term Well Integrity. I: ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5887-5.
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. I: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5129-6.
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; Saasen, Arild; Hodne, Helge; Godøy, Rune; Vrålstad, Torbjørn
(2017)
Geopolymers As an Alternative for Oil Well Cementing Applications: A Review of Advantages and Concerns. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017 .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5776-2.
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; 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; Hodne, Helge
(2014)
Potential Utilization of Geopolymers in Plug and Abandonment Operations. I: SPE Bergen One Day Seminar, Bergen, Norway, 2 April 2014 - Conference Proceedings.Society of Petroleum Engineers.
ISBN 978-1-61399-323-1.
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. I: Offshore Technology Conference.Society of Petroleum Engineers.
ISBN 978-1-61399-241-8.
DOI: 10.4043/23915-m
Khalifeh, Mahmoud
(2013)
The Estimation of Fault Displacement by Analyzing Static Reservoir Pressure Data.Petroleum science and technology.
ISSN 1091-6466.
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
(2012)
Asphaltene deposition prediction using adaptive neuro-fuzzy models based on laboratory measurements.Fluid Phase Equilibria.
ISSN 0378-3812.
Bøker og kapitler
Rabiei, Alireza
(2024)
Understanding fluid migration from offshore well sites.
Khalifeh, Mahmoud; Saasen, Arild
(2020)
Introduction to permanent plug and abandonment of wells.
Springer Nature.
ISBN 9783030399696.
Volum 12.
Hefte ..
Khalifeh, Mahmoud
(2016)
Materials for Optimized P&A Performance; Potential Utilization of Geopolymers.
ISBN 978-82-7644-647-0.
Hefte 292.
Formidling
Skorpa, Ragnhild; Opedal, Nils van der Tuuk; Khalifeh, Mahmoud; Moreira, Paulo Henrique Silva Santos
(2024)
Raising the Bar: Why an Industrial Standard for Testing Hydraulic Sealability of Well Abandonment Materials in Laboratory is Essential for Well Integrity.
SPE IADC International Drilling Conference and Exhibition;
2024-03-04 - 2024-03-07.
Hajiabadi, Seyed Hasan; Khalifeh, Mahmoud; Noort, Michiel Jan van; Silva Santos Moreira, Paulo Henrique
(2023)
ON THE EFFECTS OF BRINE EXPOSURE ON MECHANICAL STRENGTH OF A GEOPOLYMER SEALANT FOR CO2-GEOSEQUESTRATION.
The 12th Trondheim Conference on Carbon Capture, Transport and Storage;
2023-06-19 - 2023-06-21.
Skorpa, Ragnhild; Khalifeh, Mahmoud
(2022)
Settled Barite as Annular Barrier –Characterization and refinement.
Plug and Abandonment Seminar 2022;
2022-10-20.
Yousefi Oderji, Sajjad; Khalili, Pouya; Khalifeh, Mahmoud; Saasen, Arild
(2022)
The Impacts of Superplasticizers on Rheology and Strength of Alkali-Activated Norite/Slag Geopolymer Binders.
ANNUAL TRANSACTIONS OF THE NORDIC RHEOLOGY SOCIETY;
2022-08-08 - 2022-08-10.
Yousefi Oderji, Sajjad; Khalifeh, Mahmoud; Silva Santos Moreira, Paulo Henrique
(2022)
Rock-based Geopolymer Produced from Mining Waste to Replace Portland Cement.
fib International Congress 2022 Oslo;
2022-06-12 - 2022-06-16.
Omran, Mohamed ; Khalifeh, Mahmoud
(2022)
Development of low carbon dioxide intensive rock-based geopolymers for well cementing applications – one-part geopolymer.
41st International Conference on Ocean, Offshore, and Arctic Engineering (OMAE);
2022-06-05 - 2022-06-10.
Khalili, Pouya; Khalifeh, Mahmoud; Saasen, Arild
(2022)
The Effect of Fluid Contamination on Rheological Properties of Geopolymer Materials.
41st International Conference on Ocean, Offshore and Arctic Engineering;
2022-06-05 - 2022-06-10.
Ogienagbon, Adijat Ayobami; Khalifeh, Mahmoud; Wu, Yuxing; Salehi, Saeed
(2022)
Experimental and Numerical Evaluation of the Integrity of Cement and Geopolymer Under Low and Elevated Temperature Well Conditions.
56th U.S. Rock Mechanics/Geomechanics Symposium;
2022-06-26 - 2022-06-29.
Wu, Yuxing; Salehi, Saeed; Khalifeh, Mahmoud
(2022)
Numerical Investigation of Geopolymer Displacement in an Enlarged Wellbore: Implications for Wellbore Integrity.
56th U.S. Rock Mechanics/Geomechanics Symposium;
2022-06-26 - 2022-06-29.
Omran, Mohamed ; Khalifeh, Mahmoud; Saasen, Arild
(2022)
Influence of Activators and Admixtures on Rheology of Geopolymer Slurries for Well Cementing Applications.
SPE Asia Pacific Oil & Gas Conference and Exhibition;
2022-10-17 - 2022-10-19.
Klungtvedt, Karl Ronny; Berglind, Bjørn; Vasshus, Jan Kristian; Khalifeh, Mahmoud; Saasen, Arild
(2021)
Preventing Drilling Fluid Induced Reservoir Formation Damage SPE-202187-MS.
SPE/IADC Middle East Drilling Technology Conference and Exhibition 25 – 27 May 2021 I Virtual and Abu Dhabi, UAE;
2021-05-25 - 2021-05-27.
Ogienagbon, Adijat Ayobami; Khalifeh, Mahmoud; Yang, Xinxiang; Kuru, Ergun
(2021)
Characterization of Microannuli at the Cement-Casing Interface: Development of Methodology.
Abu Dhabi International Petroleum Exhibition & Conference;
2021-11-15 - 2021-11-18.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
MATERIALS FOR WELL INTEGRITY: CHARACTERIZATION OF SHORT-TERM MECHANICAL PROPERTIES.
OMAE Conference;
2020-08-03 - 2020-08-07.
Kamali, Mohammadreza; Khalifeh, Mahmoud; Saasen, Arild; Delabroy, Laurent
(2020)
Materials for Well Integrity – Short-Term Mechanical Properties of Cement Systems.
SPE Norway Subsurface Conference, 2-3 November, Virtual;
2020-11-02 - 2020-11-03.
Dommersnes, Espen; Khalifeh, Mahmoud; Larsen, Helge Bøvik
(2020)
Potential Utilization of Neutron Logging Technology for Casing Cement Evaluation - Feasibility Study.
Abu Dhabi International Petroleum Exhibition & Conference;
2020-11-09 - 2020-11-12.
Khalifeh, Mahmoud
(2019)
Geopolymers an Alternative Barrier Material for Zonal Isolation and P&A .
SPE P&A Forum;
2019-03-18 - 2019-03-22.
Khalifeh, Mahmoud; Saasen, Arild; Vasshus, Kristian; Klungtvedt, Karl Ronny
(2019)
Drilling Fluids - Lost Circulation Treatment.
SPE Norway One Day Seminar;
2019-05-14.
Tveit, Mari R.; Khalifeh, Mahmoud; Nordam, Tor; Saasen, Arild
(2019)
FATE OF HYDROCARBON LEAKS FROM PLUGGED AND ABANDONED WELLS COMPARED TO NATURAL SEEPAGES.
OMAE2019;
2019-06-09 - 2019-06-14.
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.
OMAE2019;
2019-06-09 - 2019-06-14.
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.
OMAE2019;
2019-06-09 - 2019-06-14.
Kimanzi, Raymos; Patel, Harshkumar; Khalifeh, Mahmoud; Salehi, Saeed; Teodoriu, Catalin
(2019)
POTENTIALS OF NANO-DESIGNED PLUGS: IMPLICATIONS FOR SHORT AND LONG TERM WELL INTEGRITY.
OMAE2019;
2019-06-09 - 2019-06-14.
Khalifeh, Mahmoud; Akbari, Babak; Khan, Ahsan; Braga, Daniel C.
(2019)
A CRITICAL REVIEW OF RULES AND REGULATIONS FOR PERMANENTLY PLUGGED AND ABANDONED WELLS.
OMAE2019;
2019-06-09 - 2019-06-14.
McCulley, Russell; Khalifeh, Mahmoud
(2018)
Building blocks for better cement.
Khalifeh, Mahmoud; Saasen, Arild; Hodne, Helge; Dziekonski, Mitchell; Brown, Christian
(2018)
Bond Strength Between Different Casing Materials and Cement.
SPE Norway One Day Seminar;
2018-04-18.
Khalifeh, Mahmoud
(2018)
SafeRock as an alternative to cement for zonal isolation and P&A – Opportunities and barriers.
DrillWell Seminar;
2018-09-25 - 2018-09-26.
Khalifeh, Mahmoud
(2017)
Synthesized Rock As an Alternative to Portland Cement for Geothermal (High Temperature) Wells.
GeoEnergi2017;
2017-05-22 - 2017-05-23.
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.
36th International Conference on Ocean, Offshore & Arctic Engineering - OMAE 2017;
2017-06-25 - 2017-06-30.
Khalifeh, Mahmoud
(2017)
Sementerstatning for plugging av oljebrønner.
Khalifeh, Mahmoud; Gardner, Dave; Haddad, Muhammad Yasser
(2017)
Technology Trends in Cement Job Evaluation Using Logging Tools.
SPE Abu Dhabi International Petroleum Exhibition & Conference (ADIPEC);
2017-11-13 - 2017-11-16.
Khalifeh, Mahmoud
(2016)
Potential Utilization of Geopolymers for Oil Well Cementing Operations.
Geopolymer camp 2016;
2016-07-04 - 2016-07-06.
Khalifeh, Mahmoud; Hodne, Helge; Saasen, Arild; eduok, Ekom
(2016)
Usability of geopolymers for oil well cementing applications: Reaction mechanisms, pumpability, and properties.
SPE Asia Pacific Oil & Gas Conference and Exhibition, 25-27 October, Perth, Australia;
2016-10-25 - 2016-10-27.
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 Offshore Europe Conference and Exhibition;
2015-09-08 - 2015-09-11.
Khalifeh, Mahmoud
(2015)
Cap rock restoration in plug and abandonment operations.
DrillWell Seminar;
2015-09-23 - 2015-09-24.
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.
International Petroleum Technology Conference;
2015-12-06 - 2015-12-09.
Khalifeh, Mahmoud
(2013)
An Experimental and Simulation Study of Asphaltene-Induced Permeability Impairment under Natural Depletion Condition.
SPE European Formation Damage Conference & Exhibition, 5-7 June, Noordwijk, The Netherlands;
2013-06-05 - 2013-06-07.
Khalifeh, Mahmoud
(2013)
Investigation of Effective Mechanisms in Permeability Reduction Due to Asphaltene Deposition through Porous Media.
SPE European Formation Damage Conference & Exhibition, 5-7 June, Noordwijk, The Netherlands;
2013-06-05 - 2013-06-07.