Results 71 to 80 of about 66,755 (216)
Carbonate rocks exhibit complex pore structures composed of matrix pores, vugs, and fractures, which result in non‐Archie behavior in resistivity measurements and present significant challenges for reservoir evaluation. The rapid advancement of digital rock physics offers new approaches to address the complexities in saturation assessment of carbonate ...
Jinbin Wan +10 more
wiley +1 more source
Elastic Exploring Law Analysis of the Deep Vuggy Reservoir
The deep cave is an important storage space in the fractured-vuggy reservoir in the Tahe oilfield, with large differences in spatial structure and the complex relationship between oil and water features, so far, mainly in elastic energy as the driving ...
Jing Nan Zhang +3 more
core +1 more source
Abstract The coupling between free and porous medium flows has received significant attention since it plays an important role in a wide range of problems from fluid‐soil interactions to biofluid dynamics. However, modeling this coupled process remains a difficult task as it often involves a domain decomposition algorithm in conjunction with a special ...
Hyoung Suk Suh
wiley +1 more source
ABSTRACT Quaternary to Recent sedimentary dolomite in groundwater calcrete and saltmarsh sediments of Lake Way and Lake Maitland, Western Australia, provide new information about the formation of low‐temperature dolomite. Dolomite can form through numerous pathways depending on the depositional and diagenetic environment.
Justin B. R. Drummond +4 more
wiley +1 more source
Tahe oilfield is one of the most important fractured-vuggy carbonate oilfields in China. The characteristics of this kind of reservoir are greatly complex due to its multiple flow units: matrix, fractures and vugs.
Zhaojie Song +7 more
core +1 more source
Abstract Gas‐water flow in propped fractures can be commonly observed in various practical applications, including hydrocarbon development, geothermal exploitation, contaminant transport, and geological carbon storage. The fluid flow in a propped fracture can be regarded as Darcy type if only the resistance from the propping materials (e.g., cement in ...
Qingquan Li +5 more
wiley +1 more source
A numerical well testing method for fractured-vuggy reservoirs based on fast marching method
In fractured-vuggy reservoirs, triple media consisting of fractures, vugs, or pores significantly affects oil and gas flow. However, traditional well testing interpretation methods have been proven to be ineffective in accurately describing the flow ...
DU Yawen +3 more
doaj +1 more source
Abstract We performed a series of hydraulic stimulations at 1.1 km depth in the Bedretto underground laboratory, Switzerland, as part of an overall research strategy attempting to understand induced seismicity on different scales. Using an ultra‐high frequency seismic network we detect seismic events as small as Mw < −4, revealing intricate details of ...
Anne Obermann +23 more
wiley +1 more source
Abstract Disposal of industrial wastewater and activities such as CO2 ${\mathrm{C}\mathrm{O}}_{2}$ underground sequestration depend upon pressure conditions within deep geologic reservoirs. Sometimes, injection and storage are associated with induced seismicity, suggested to result from reservoir compartmentalization, leakage into faults, or other ...
B. Allen +5 more
wiley +1 more source
Fractured-vuggy carbonate reservoirs have various types of units, and making full use of the well test data to study reservoir characteristics is quit important to enhance oil production.
高大鹏 +5 more
core

