Coal reservoirs are generally composed of complicated fractures and in situ stress systems
in most basins, which significantly influence the production performance of coalbed …

During drilling operation, the occurrence of borehole instability is one of the major problems
in which many parameters can affect the wellbore stability. In many cases, wellbore …

Oil exploration and production, well stability, sand production, geothermal drilling, waste-
water or CO 2 sequestration, geohazards assessment, and EOR processes such as …

Determining the orientation of in-situ stresses is crucial for various geoscience and
engineering applications. Conventional methods for estimating these stress orientations …

We model maximum principal horizontal stress orientations in the Arabian Plate using a 3D
finite element approach in conjunction with plate velocities. To capture the impact of …

Introduction: The Xujiahe Formation in the Yingshan-Longgang area of the Sichuan Basin
has abundant tight oil and gas resources. However, the complex geological conditions and …

As the critical parameter of hydraulic fracture evaluation, fracture density is significant for
fracturing model optimization and production prediction. To compensate for the low …

The cost of drilling oil and gas wells is likely to be charged by billions of dollars each year
due to wellbore stability problems. In engineering practice, a linear poroelasticity stress …

In carbonate reservoirs, fracture evaluation is essential because of the significant effect that
fractures have on reservoir permeability. Evaluation of reservoir fracture characteristics is …

Micro-resistivity image logs have been utilized widely for studying the geological features of
drilled formations. These image logs contain significant information required for their correct …