The state-of-the-art review on the lost circulation phenomenon, its mechanisms, and the application of nano and natural LCM in the water-based drilling fluid

PT Jaf, AA Razzaq, JA Ali - Arabian Journal of Geosciences, 2023 - Springer
Loss of mud is one of the most challenging issues in drilling operations. This is frequently
referred to as lost circulation. The lost circulation can arise in naturally fractured formations …

[HTML][HTML] Wellbore stability in a depleted reservoir by finite element analysis of coupled thermo-poro-elastic units in an Oilfield, SW Iran

A Pirhadi, P Kianoush, A Ebrahimabadi… - Results in Earth …, 2023 - Elsevier
Sustaining wellbore stability in depleted reservoirs is a crucial concern. With production from
hydrocarbon reservoirs, the reservoir's pore pressure is reduced over time, and the reservoir …

[图书][B] Lost circulation and wellbore strengthening

Y Feng, KE Gray - 2018 - Springer
Lost circulation, the loss of partial or whole drilling fluid into the formation, is one of the most
common and costly problems in drilling operations. Typical scenarios of lost circulation …

Alternative lost circulation material for depleted reservoirs

J Luzardo, EP Oliveira, PWJ Derks… - Offshore Technology …, 2015 - onepetro.org
The problem of lost circulation occurs almost permanently during drilling operations. When
drilling highly permeable, highly fractured, and depleted zones, large drilling fluid losses …

[HTML][HTML] Assessment of induced fracturing and fracture sealing during drilling

KR Klungtvedt, JK Vasshus, A Saasen - Geoenergy Science and …, 2023 - Elsevier
Laboratory testing of lost circulation or loss prevention materials are typically studied either
using permeable ceramic discs or sealing of slotted steel discs. Such studies may well …

Managing high differential pressures in fractured carbonate reservoir by use of wellbore strengthening material

KR Klungtvedt, JK Vasshus, G Nesheim… - Offshore Technology …, 2023 - onepetro.org
The objective is to understand the impact of applying lost circulation materials preventatively
to achieve strengthening of the wellbore when drilling fractured carbonate reservoirs. With a …

Experimental Characterization of Palm Kernel Shell as Wellbore Strengthening Material for Depleted and Loss Circulation Zones

A Emmanuel, A Dosunmu - SPE Nigeria Annual International …, 2020 - onepetro.org
With a continued growth in the discovering of new reserves at deeper depths in mature
fields, drilling through the depleted and already producing zones is already posing a loss …

[PDF][PDF] Geoenergy Science and Engineering

KR Klungtvedt, JK Vasshus, A Saasen - researchgate.net
Laboratory testing of lost circulation or loss prevention materials are typically studied either
using permeable ceramic discs or sealing of slotted steel discs. Such studies may well …

Lost circulation materials

Y Feng, KE Gray, Y Feng, KE Gray - Lost Circulation and Wellbore …, 2018 - Springer
Numerous LCMs have been proposed for curing lost circulation. However, due to the
complexity of formation properties and fluid loss mechanisms, there is not a universal LCM …

Giải pháp giảm thiểu rủi ro khi thi công khoan và hoàn thiện giếng khoan đan dày tại trầm tích Miocene dưới trong giai đoạn cuối của mỏ và các khu vực vỉa suy giảm …

P Van Hieu, T Van Thinh - Petrovietnam Journal, 2019 - pvj.com.vn
1. Tóm tắt Bài báo đánh giá tình trạng phức tạp sự cố xảy ra trong quá trình thi công các
giếng khoan tại Liên doanh Việt-Nga “Vietsovpetro”, các vấn đề mới xuất hiện khi khoan …