Overbalanced drilling is the most common drilling technique; nevertheless, it has several disadvantages such as formation damage, mud losses, and stuck pipes; challenges that are …
RN Sacramento, Y Yang, Z You, A Waldmann… - Journal of Petroleum …, 2015 - Elsevier
Formation of low permeable external filter cake during drilling and water injection has been widely reported in the literature. It may cause significant decrease in well index. The process …
Foam, a versatile underbalanced drilling fluid, shows potential for improving the drilling efficiency and reducing formation damage. However, the existing literature lacks insight into …
During drilling the oil and gas wells, the drilling fluid is used for many purposes in the drilling operations. The mud filtrate might invade the formation, and as a result, alterations will occur …
DA Martyushev, IN Ponomareva, VI Chernykh… - Energy …, 2024 - Elsevier
Laboratory filtration experiments are employed to investigate effective well killing while minimizing its impacts on surrounding rocks. The novelty of this experimental study lies in …
Worldwide increase demand for oil and gas led to an evolution in drilling techniques that maximize oil and gas production such as inclined, multilateral, and long horizontal drilling …
A Govindu, R Ahmed, S Shah, M Amani - SPE Drilling & Completion, 2021 - onepetro.org
To minimize fluid loss and the associated formation damage, foam is a preferred fluid to perform cleanout operations and reestablish communication with an open completion …
T Sherif, R Ahmed, S Shah, M Amani - Journal of Natural Gas Science and …, 2016 - Elsevier
This paper summarizes results of experimental investigation conducted on rheology of oil- based foams. Flow loop experiments were conducted varying base-liquid viscosity (3.4, 8.3 …
I Ali, M Ahmad, T Ganat - Journal of Petroleum Science and Engineering, 2021 - Elsevier
Higher fluid loss volumes and suspension capability are the critical shortcomings of water- based muds. It can promote problems during drilling operations. The rheological and …