Jan 1, 2020 · The shale sector is seeking answers to a complex issue involving casing deformations that block access to long sections of a lateral. As opposed to frac hits, this rising …

Jun 15, 2021 · There are four types of casing damage found in X oilfield, including fault, deformation, fracture and leakage, among which the casing deformation and fault account for …

Aug 1, 2019 · Casing leaks can range from poor make-up in connections to corrosion due to acidic fluids and age during production operations. However, recent advances in artificial …

Jan 1, 2025 · The casing damage caused by traditional perforation method and new perforation device is analyzed by numerical analysis method based on fluid-structure coupling, and the …

Jun 1, 2011 · Based on the analyses of the situation and distribution of casing damage in the Tarim Oilfield, it was considered that there are six major factors causing the casing damage: …

Jun 18, 2021 · Casing damages have been found in many stimulated wells worldwide. While other mechanisms such as thermal and chemical can be responsible, this study focuses on …

Aug 30, 2024 · Causes of Casing Damage. 1. Geological Factors. Geological factors are the primary contributors to casing damage, including tectonic stress, interlayer sliding, mudstone …

Sep 1, 2015 · Casings damage is a usually reported incident during production in many fields. This incident is conventionally induced by compressional, tensional, burst or collapse forces …

Mar 29, 2024 · Oil well casing is a barrier that isolates the formation from the wellbore during drilling. In heavy oil thermal recovery wells, casing damage is particularly common. The main …

Casing repair options depend on the size and condition of the casing, the depth and extent of the leak or damage, and the productivity (economics) of the well. Schlumberger offers a full range …