... nanoscale size, which facilitates a huge amount of gas to adsorb on pore surface. The adsorbed gas occupies a portion of porosity, which is defined as adsorbed phase porosity and can be given by[ 13 ], Abstract A novel apparent permeability model of shale gas is derived considering the stress...

... vertical wells locations by using the schematic data maps, published material examples and building possible cut offs essential for exploration decision process. shale oil structural geology shale gas upstream oil & gas correlation information lower unit porosity reservoir...

... highlighting the importance of modelling the TOC of shale with adsorption isotherm to determine the adsorption-desorption properties. complex reservoir isotherm adsorbed gas shale sample upstream oil & gas langmuir shale gas adsorption isotherm adsorption capacity methane adsorption...

... in these shales because of organic matter incorporated in the sediments. Hence, these shales tentatively could be regarded as potential shale gas exploration targets in the Peninsular. However, the effect of the regional rnetarnorphisrn which affected the Sibumasu Terrane should be considered even though shales...

... Abstract The Fuling shale gas field in China was discovered in 2012 and is a quality high pressure natural shale gas reservoir in the Longmaxi formation. Since then, more than 500 wells have been drilled and are being produced. However, over the period there has been a reduction in production...

... fracturing potential of reservoir. The reservoir cut offs can be used as a proxy to find fracturing potential in unconvemntional reservoirs. energy economics well logging complex reservoir upstream oil & gas reservoir characterization shale gas reservoir reservoir geomechanics shale oil...

... complex reservoir drillstem/well testing hydraulic fracturing fracture characterization storativity ratio fracture property conductivity main fracture drillstem testing shale gas upstream oil & gas oil shale flow stage fluid dynamics shale reservoir secondary fracture network complex...

... control drilling fluid property complex reservoir drilling fluid chemistry shale gas proppant main frac fluid stability linear gel friction analysis drilling fluid formulation exhibition proppant concentration breaker data frac analysis viscosity stability polymer loading ndff upstream...

... for shale reservoirs due to the combined effect of partial pressure reduction and competitive adsorption. Therefore, more research in this area is warranted. shale gas pore structure adsorbed ch 4 recovery upstream oil & gas simulation competitive adsorption complex reservoir shale...

... Abstract Successful fracturing processes in shale, during shale gas drilling and production, is an effective way to reduce environmentally and cost risks. Fracability of rocks is highly affected by the rock’s quartz, carbonate and/or clay content. Thus, a fair understanding of shale quartz...

... data mining and artificial intelligence to investigate the conceptual framework, development and feasibility of data-driven approach in Artificial Neural Network based Grid-block Surrogate Reservoir Model (GSRM) Smart Proxy. The Smart Proxy model is applied for unconventional shale gas reservoirs...

...Abstract Abstract The application of horizontal well drilling coupled with the multistage fracturing technology enables commercial development of shale gas formations, which launches the energy revolution from conventional resources to unconventional resources. Some of the shale reservoirs...

...Abstract Abstract In the past five years, shale gas development had made great progress in Longmaxi shale of Southwestern China. Different from the North American shale, the Chinese shale reservoir has the characteristics of deep and multi-stage tectonic movement, which presents a huge...

...Abstract Abstract The gas flow in shale matrix is of great research interest for optimizing shale gas development. Due to a nano-scale pore radius, the gas flow in the shale matrix may fall in flow regimes which include viscous flow, slip flow and Knudsen diffusion. On top of that, gas...

... stimulation of shale oil formation in Jianghan Basin was provided. proppant shale gas natural fracture china new design method permeability fracture complexity upstream oil & gas numerical simulation hydraulic fracturing hpz simulation technology conference fracture hydraulic fracture...

... increase due to gas desorption from the pore wall. Gas viscosity was characterized as a function of Knudsen number. Later, equivalent integral weak forms were derived based on constant pressure boundary. And model got solved using finite element method. Finally sensitive factors of shale gas production...

... Horizontal drilling and hydraulic fracturing is necessary to reach economically success in shale gas reservoirs. PTA for shale gas reservoirs requires comprehensive understanding related to nonlinear gas flow process as well as hydraulic fracture properties. Even though significant progresses...

... and inhibitive drilling fluid system cannot. drilling fluids and materials shale gas compression experiment countermeasure morphology complex reservoir fracture wellbore design strength stress-intensity factor equation wellbore integrity clay mineral offshore technology conference dynamic...

... Operator started evaluating the shale gas block in Central China since Dec 2010. During exploration and appraisal phases, 3 horizontal wells were drilled. The challenges were hard, abrasive, kicks, losses, stuck pipe, over pressure, high formation dip, faults, and high stratigraphy uncertainty...

... Low cost, high technology and fast ROP are three main factors which related to successful development of unconventional shale gas all over the world. Local operator and international operator are using different approaches to develop shale gas in Sichuan basin, where is a hot place for shale gas...