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"Halafawi M" ×
PPEJ Research Article Jul 14, 2025
Real-Time Monitoring and Performance Optimization of Steam Injection in Heavy Oil Reservoirs Using Fiber Optic Sensing and Integrated Predictive Simulation Models
Alexandrescu AC, Halafawi M* and Avram L

Real-time surveillance that identifies departures from safe operating limits and permits timely remedial action is essential to effective reservoir management. This study uses dis…

QFiber Optic Sensing Prosper model Pressure
PPEJ Research Article Jul 1, 2024
Exploitation and Development of Oil/Gas Marginal Fields in Nigeria and Romania: Technology, Rising Market Development Challenges & Sustainable Energy Transition
Halafawi M*, Lazăr D, Tahir M, Gafai IA and Avram L

Development of petroleum marginal fields has inevitable become a crucial due to the continuous production decrease in mature and large fields. Although they may not have huge reso…

Marginal Oil &amp Gas Fields Development
PPEJ Research Article Mar 2, 2023
Analyzing the Effects of Drillstring Speed on Bottom Hole Assembly Vibration in S-Shape Directional Wells: A Comprehensive Sensitivity Analysis
AlGburi H, Halafawi M*, Lazăr D, Gal S and Avram L

The main objective of this article is to do a comprehensive sensitivity analysis so as to study the influence of rotational speeds on the drillstring and BHA vibrations in well ZB…

Vibration RPM BHAs parameters
PPEJ Research Article Jan 2, 2023
Real Time Optimization of Drilling Operations and Performance Based on Drilling Specific Energy Determined from Actual Field Data
Lazăr D, Halafawi M*, Avram L, Sorin R and Sorin G

Drilling specific energy (DSE) is an important factor for improving the drilling performance after reaching the maximum energy that is necessary to remove and destroy the rock vol…

DES MSE Performance
PPEJ Research Article Sep 15, 2022
Thermal Simulations of Gas Lift and Water Injection Wells for Magurele Field Development: Future Strategies
Vasile A, Halafawi M* and Dinu F

A secondary recovery techniques are those used after natural energy depletion of an oil or a gas reservoir to boost its production such as gas lift and water injection. Both metho…

Gas lift Multiphase flow Flow patterns
PPEJ Research Article May 5, 2022
Drilling Time Statistical Analysis and Benchmarking for Drilled Wells of Zubair Field
Al Gburi H, Halafawi M*, Al Gburi H and Avram L

Activities of drilling wells are widely continued and increased all over the world either to develop the mature reservoirs or to discover new reserves. The majority of these wells…

Benchmarking Best well Drilling problems
PPEJ Research Article Mar 18, 2022
Offset Wells Data Analysis and Thermal Simulations Improve the Performance of Drilling HPHT Well
Ivan R, Halafawi M* and Avram L

To drill new HPHT development wells safely, an exact estimate of their stability is essential. Analyzing previously drilled offset wells can assist in this determination, eliminat…

HPHT wells Offset data Field studies
PPEJ Research Article Sep 30, 2021
The Impact of Offshore Environment on Drillship Positioning and Operations during Drilling the First Exploratory Well in Lebanon
Mhanna A, Halafawi M*, El Dilbani A, Albulescu M and Avram L

The offshore drilling activities in Lebanon have been started since 2020. All studies regarding the drilling operations and the environmental conditions become inevitable. Therefor…

Drillship Wind Wave
PPEJ Research Article Oct 27, 2020
The Impact of Marine Environment on Jackup Rig Stability
Halafawi M*, Mhanna A and Avram L

Changing the conditions of offshore environment influences the offshore units' stability. In paper, a study of the impact of marine environment on a jackup rig was implemented. Fir…

Jackup Stability Wind