Petroleum Exploration and Development, 2023 According to the transversely isotropic theory and weak plane criterion, and considering the mechanical damages due to stress unloading and hydration during drilling, a shale wellbore stability model with the influence of stress unloading and hydration ...
Yi DING +7 more
doaj +1 more source
Analysis of Wellbore Stability considering the Interaction between Fluid and Shale
Geofluids, 2023 Reservoir shale has the characteristics of bedding planes, strong anisotropy, and strong imbibition ability under ultralow water saturation, which has an important impact on wellbore stability of horizontal wells.
Long Chang +7 more
doaj +1 more source
An Interface Parametric Evaluation on Wellbore Integrity during Natural Gas Hydrate Production
Journal of Marine Science and Engineering, 2022 Based on the whole life cycle process of the economic exploitation of natural gas hydrate, this paper proposes the basic problem of stabilizing the wellbore for the basic conditions that must be met to ensure the integrity of the wellbore for ...
Miaozi Zheng +5 more
doaj +1 more source
Assessment of zonal isolation risk to changes in design parameters [PDF]
, 2017 The Well Containment Screening Tool (WCST) focuses on well integrity evaluation after well control incident. The WCST favors a greater wall thickness and, hence, a narrower cementing annulus, potentially increasing the risk of cement loss.
Zhang, Huidong, active 21st century
core +1 more source
Journal of Marine Science and Engineering, 2023 This research explores the geomechanical challenges associated with gas hydrate extraction in submarine slope zones, a setting posing a high risk of significant geological calamities.
Yufa He, Benjian Song, Qingping Li
doaj +1 more source
Finite element analysis of wellbore stability and optimum drilling direction and applying NYZA method for a safe mud weight window [PDF]
Analytical and Numerical Methods in Mining Engineering, 2022 Wellbore stability analysis, selecting the optimum drilling direction, and determining the safe and stable mud weight windows are among the major geo-mechanical challenges in the oil and gas industries.
محسن حیدری +2 more
doaj +1 more source
Stability Analysis of Near-Wellbore Reservoirs Considering the Damage of Hydrate-Bearing Sediments
Journal of Marine Science and Engineering, 2019 The stability of hydrate-bearing near-wellbore reservoirs is one of the key issues in gas hydrate exploitation. In most previous investigations, the damage evolution process of the sediment structure and its effect on near-wellbore reservoir stability ...
Xiaoling Zhang +3 more
doaj +1 more source
Seismic Response to Injection Well Stimulation in a High-Temperature, High-Permeability Reservoir [PDF]
, 2019 Fluid injection into the Earth's crust can induce seismic events that cause damage to local infrastructure but also offer valuable insight into seismogenesis.
Chet Hopp +9 more
core +2 more sources
Development of configurational forces during the injection of an elastic rod [PDF]
, 2015 When an inextensible elastic rod is 'injected' through a sliding sleeve against a fixed constraint, configurational forces are developed, deeply influencing the mechanical response.
Bigoni, D. +3 more
core +3 more sources
Prediction of the lifespan of cement at a specific depth based on the coupling of geomechanical and geochemical processes for CO2 storage [PDF]
, 2019 The injection of carbon dioxide (CO2) captured from combustion-based processes into underground formations is one of a number of plausible methods to reduce its release into the atmosphere and consequential greenhouse gas warming.
Bagheri, Mohammadreza +2 more
core +1 more source