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Proceedings Papers

Electromagnetic Measurement While Drilling System Enabled the Operator to Reach Beyond the Limits in a Multiphase Foam Drilling Medium

Qasim Ashraf, Ali Khalid, Syed Ahrar Hussain
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31644-MS
https://doi.org/10.4043/31644-MS
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View Paper titled, Electromagnetic Measurement While Drilling System Enabled the Operator to Reach Beyond the Limits in a Multiphase Foam Drilling Medium
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Proceedings Papers

A Novel Approach for Underbalanced Well Completions in Depleted and Highly Fractured Carbonate Reservoirs

Ali Khalid, Qasim Ashraf, Khurram Luqman, Ayoub Hadj-Moussa, Nasir Hamim
Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21178-MS
https://doi.org/10.2523/IPTC-21178-MS
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View Paper titled, A Novel Approach for Underbalanced Well Completions in Depleted and Highly Fractured Carbonate Reservoirs
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Proceedings Papers

Closed Loop Nitrified Foam MPD Delivers Unprecedented Drilling Performance in a Mature Sour Gas Field in Pakistan

Ali Khalid, Qasim Ashraf, Khurram Luqman, Ayoub Hadj-Moussa, Agha Ghulam Nabi, Faizan Bari Khan, Muhammad Azhar Khan
Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21266-MS
https://doi.org/10.2523/IPTC-21266-MS
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View Paper titled, Closed Loop Nitrified Foam MPD Delivers Unprecedented Drilling Performance in a Mature Sour Gas Field in Pakistan
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Proceedings Papers

Precise Bottom Hole Pressure Management to Reach Target Depth in a Narrow Windowed Ultra HP-HT Well: A Case for Automated Managed Pressure Drilling

Ali Khalid, Qasim Ashraf, Khurram Luqman, Ayoub Hadj Moussa, Agha Ghulam Nabi, Umair Ahmed Baig
Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21410-MS
https://doi.org/10.2523/IPTC-21410-MS
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View Paper titled, Precise Bottom Hole Pressure Management to Reach Target Depth in a Narrow Windowed Ultra HP-HT Well: A Case for Automated Managed Pressure Drilling
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Proceedings Papers

Underbalanced Well Intervention to Re-Enter a Dead Well Changed the Future Dynamics of the Largest Gas Field in Pakistan – A Successful Pilot Project

Qasim Ashraf, Ali Khalid, Khurram Luqman, Ayoub Hadj-Moussa, Nasir Hamim
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203208-MS
https://doi.org/10.2118/203208-MS
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View Paper titled, Underbalanced Well Intervention to Re-Enter a Dead Well Changed the Future Dynamics of the Largest Gas Field in Pakistan – A Successful Pilot Project
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Proceedings Papers

Air/Foam Drilling Coupled with Drilling with Casing Technique Enables Operator to Drill and Isolate Troublesome Section to Target Depth on Multiple Wells in Pakistan

Ali Khalid, Qasim Ashraf, Khurram Luqman, Ayub Hadj-Moussa, Imran Khurshid
Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20182-MS
https://doi.org/10.2523/IPTC-20182-MS
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View Paper titled, Air/Foam Drilling Coupled with Drilling with Casing Technique Enables Operator to Drill and Isolate Troublesome Section to Target Depth on Multiple Wells in Pakistan
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Proceedings Papers

Underbalanced Nitrified Foam Drilling Enabled Operator to Drill Without Damage and Achieve an Unprecedented Production Rate from a Depleted and Fractured Limestone Formation in Pakistan

Qasim Ashraf, Ali Khalid, Khurram Luqman, Ayoub Hadj-Moussa, Muhammad Hussain, Nasir Hamim
Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20221-MS
https://doi.org/10.2523/IPTC-20221-MS
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View Paper titled, Underbalanced Nitrified Foam Drilling Enabled Operator to Drill Without Damage and Achieve an Unprecedented Production Rate from a Depleted and Fractured Limestone Formation in Pakistan
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Proceedings Papers

Reaching Target Depth with Zero NPT in an HPHT Tight Gas Well: A Case for Automated Managed Pressure Drilling

Ali Khalid, Qasim Ashraf, Khurram Luqman, Ayoub Hadj-Moussa, Daoud Sheikh, Saad Zafar
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197565-MS
https://doi.org/10.2118/197565-MS
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View Paper titled, Reaching Target Depth with Zero NPT in an HPHT Tight Gas Well: A Case for Automated Managed Pressure Drilling
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Proceedings Papers

Managed Pressure Drilling Saves Multimillion Dollar Well from Abandonment; Enabled Operator to Drill and Isolate Section to Target Depth in a Challenging Plastic Salt Formation

Qasim Ashraf, Ali Khalid, Khurram Luqman, Ayoub Hadj-Moussa, Muhammad Bilal Shafique, Khurram Abbas, Muhammad Tashfeen, Shahjahan Khan, Rizwan Jameel
Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19438-MS
https://doi.org/10.2523/IPTC-19438-MS
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View Paper titled, Managed Pressure Drilling Saves Multimillion Dollar Well from Abandonment; Enabled Operator to Drill and Isolate Section to Target Depth in a Challenging Plastic Salt Formation
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Proceedings Papers

Nearbalanced Nitrified Foam Drilling: A New Frontier for the Drilling of Depleted & Fractured Carbonates - A Study on the Design, Execution, and Results on Multiple Wells

Ali Khalid, Qasim Ashraf, Khurram Luqman, Ayoub Hadji Moussa, Agha Ghulam Nabi, Umair Baig, Amer Mahmood
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193207-MS
https://doi.org/10.2118/193207-MS
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View Paper titled, Nearbalanced Nitrified Foam Drilling: A New Frontier for the Drilling of Depleted & Fractured Carbonates - A Study on the Design, Execution, and Results on Multiple Wells
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Proceedings Papers

MPD and UBD Hybrid System Achieves Target Depth in Previously Undrillable Conditions in Adhi Field Pakistan: A Case History

Qasim Ashraf, Ali Khalid, Farhad Ali, Khurram Luqman, Ayoub Mousa, Zaheer Uddin Babar, Muhammad Hussam Uddin, Safi Ullah
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192698-MS
https://doi.org/10.2118/192698-MS
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View Paper titled, MPD and UBD Hybrid System Achieves Target Depth in Previously Undrillable Conditions in Adhi Field Pakistan: A Case History
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Proceedings Papers

Underbalanced Nitrified Foam Drilling Enabled Extensive Reservoir Characterization and Production from a Highly Depleted Formation in Dhodak Field in Pakistan: A Case History

Ali Khalid, Qasim Ashraf, Khurram Luqman, Munsif Channa, Muhammad Hussain
Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28384-MS
https://doi.org/10.4043/28384-MS
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View Paper titled, Underbalanced Nitrified Foam Drilling Enabled Extensive Reservoir Characterization and Production from a Highly Depleted Formation in Dhodak Field in Pakistan: A Case History
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Proceedings Papers

Deepest Horizontal Well Drilled to TD Using an Underbalanced Nitrified Foam System in a Depleted Limestone Formation in Pakistan: An Analysis of the Design, Execution, and Results

Ali Khalid, Qasim Ashraf, Khurram Luqman, Elie Takla, Agha Ghulam Nabi, Sajjad Ashraf, Naveed Hasan, Muhammad Ali
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188312-MS
https://doi.org/10.2118/188312-MS
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View Paper titled, Deepest Horizontal Well Drilled to TD Using an Underbalanced Nitrified Foam System in a Depleted Limestone Formation in Pakistan: An Analysis of the Design, Execution, and Results
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Proceedings Papers

First Application in Sui Field of Near-Balanced Nitrified Foam Drilling Resulted in Record Drilling Time to Reach TD; in Pakistan – A Case History

Ali Khalid, Qasim Ashraf, Mohd. Khair Nusair, Khurram Luqman, Rizwan Shah, Agha Ghulam N, Muhammad Ali, Naveed Hasan, Umair A. Baig, Muhammad Sajjad
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 7–10, 2016
Paper Number: SPE-183102-MS
https://doi.org/10.2118/183102-MS
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View Paper titled, First Application in Sui Field of Near-Balanced Nitrified Foam Drilling Resulted in Record Drilling Time to Reach TD; in Pakistan – A Case History
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Proceedings Papers

Deepest Section Drilled Successfully to TD Using an Advanced Air/Foam System in Highly Fractured Formations of Cretaceous Age in Sulaiman Fold Belt, Pakistan – A Case History

Qasim Ashraf, Ali Khalid, Mohd. Khair Nusair, Khurram Luqman, M. Hussain, Munsif H. Channa
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 7–10, 2016
Paper Number: SPE-183087-MS
https://doi.org/10.2118/183087-MS
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View Paper titled, Deepest Section Drilled Successfully to TD Using an Advanced Air/Foam System in Highly Fractured Formations of Cretaceous Age in Sulaiman Fold Belt, Pakistan – A Case History
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Proceedings Papers

Revisiting Reaction Kinetics and Diffusion Rate of Dolomitic Rock with HCl

Muhammad Ali Khalid, Abdullah Sultan, Xiangdong Qiu
Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175832-MS
https://doi.org/10.2118/175832-MS
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View Paper titled, Revisiting Reaction Kinetics and Diffusion Rate of Dolomitic Rock with HCl
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Proceedings Papers

How to Determine True Acid Diffusion Coefficient to Optimize Formation Damage Treatment?

Xiangdong Qiu, Muhammad Ali Khalid, Abullah Sultan
Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174241-MS
https://doi.org/10.2118/174241-MS
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View Paper titled, How to Determine True Acid Diffusion Coefficient to Optimize Formation Damage Treatment?
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Proceedings Papers

Inflow Performance Relationship for Horizontal Wells Producing from Multi-Layered Heterogeneous Solution Gas-Drive Reservoirs

Muhammad Ali Khalid, Sami Alnuaim, Muzammil Hussain Rammay
Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24757-MS
https://doi.org/10.4043/24757-MS
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View Paper titled, Inflow Performance Relationship for Horizontal Wells Producing from Multi-Layered Heterogeneous Solution Gas-Drive Reservoirs
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