... Abstract Gulong shale oil is characterized by abundantly enriched nanopores and bedding fractures. A critical challenge of shale oil reservoir simulation is the representation of complex cross-scale flows among tight matrix, bedding fractures and hydraulic fractures, which require fine gridding...

... concentration optimization performance requirement drilling fluid management & disposal separation and treating oilfield equipment variable pitch hydrocyclone stainless steel propagation complex reservoir reservoir characterization clastic rock hydraulic fracturing horizontal fracture...

... intermittent water injection electricity cost test area water absorption capacity new energy supply waterflooding reservoir continuous water injection energy source interpretation low-permeability reservoir hour injection characteristic water absorption index hour shut-in hydraulic fracturing...

... attract extensive attention from researchers ( Song et al, 2020 ). With horizontal drilling and multi-stage hydraulic fracturing, America has realized the large-scale cost-effective development of shale oil and thus, initiated the shale oil revolution ( Yu et al, 2024 ). The production of shale oil makes...

... complex reservoir fracture characterization proppant shale gas hydraulic fracturing mudrock conductivity geologist fracturing fluid rock type reservoir characterization effective stress roughness high effective stress mpa fracturing materials geological subdiscipline fracture conductivity...

... Abstract Hydraulic fracturing optimisation for tight sandstone requires a reliable geomechanical model in the reservoirs and bounding formations to achieve a desired hydraulic fracture geometry (height, width and length) and optimum production recovery post fracturing. The objective...

... control causality analysis hot oil importance ranking hydraulic fracturing production monitoring granger causality test spe annual technical conference information parent well statistical causality analysis temperature data reservoir surveillance machine learning correlation utilization...

... to the higher gas content. The successful stories of some massive hydraulic fracturing pilot projects in China confirm great exploitation potential of deep coalbed methane (CBM). However, deep coals generally have complex pore structure and exhibit strong anisotropy during the gas transport process...

... geology hydraulic fracturing drilling fluid selection and formulation sedimentary rock drilling fluid formulation drilling fluids and materials acid granular salt perforation interval acid penetration diversion diverter self-diverting acid granular salt diverter concentration effectiveness...

... Abstract In-situ stress is generally regarded as one of the most crucial factors controlling hydraulic fracture characteristics. Fracture propagation is expected to be perpendicular to the minimal horizontal stress. However, microseismic monitoring results of deep shale gas reservoirs...

... as a critical method for optimizing storage and production in tight gas reservoirs. It offers opportunities for advancement and implementation, providing technical support and reference for the effective utilization of unconventional resources. geologist complex reservoir geology hydraulic fracturing...

... pfaf hydraulic fracturing proppant pack coal seam gas coal bed methane particle sedimentary rock fracturing fluid coalbed methane fracturing materials flowback laboratory study tackle proppant flowback coal fine fine agglomerating formulation potential value proppant flowback flowback...

... completion installation and operations production monitoring petroleum geology production control gas lift coiled tubing operations hydraulic fracturing reservoir surveillance gas lift string production profile flow rate changqing oilfield company economic geology test string horizontal well...

... foundation for future research on the proppant transport mechanism in a horizontal wellbore. fracturing materials proppant mass experiment flow rate hydraulic fracturing proppant concentration perforation erosion fluid mass fracturing fluid perforation hole proppant transport proppant size...

... Abstract The proven reserves of shale oil are continuously increasing, with hydraulic fracturing being the key technology enabling its commercial exploitation. Compressive strength, fracture toughness, and hardness are important parameters reflecting the mechanical properties of shale. Research...

... workflow with probabilistic dynamic model calibration approach was designed for uncertainty quantification and sweet-spot identification. The static and dynamic models maintained a high resolution to retain fidelity and allow precision in modeling the hydraulic fractures, and phase behavior effects...

... perforation geology completion installation and operations hydraulic fracturing erosion rate mudstone casing inner wall downhole video imaging technology rock type modeling & simulation horizontal wellbore clastic rock mudrock shale gas perforation erosion hydraulically fractured shale ga...

..., considering a range of rock weakening and thermal effects of water injection, is also found to be low. sedimentary rock geology rock type enhanced recovery injection clastic rock subsurface storage thermal stress geological subdiscipline geologist waterflooding hydraulic fracturing reservoir...

... that may result in the loss of a well. A unique rigless hydraulic fracturing treatment in dual monobore wells performed in the Semberah field resulted in positive implications for development of the field. Previous hydraulic fracturing operations were limited to the longer string, as treating the string...

... Abstract Hydraulic fracturing (HF) is an effective technology to develop tight oil & gas reservoirs, which is expected to achieve ideal production in reservoirs that would otherwise achieve little or no production. However, it is not uncommon that many of these fractured wells are not able...