... and settlement pattern. Dynamic fracture conductivities were measured under different slurry viscosity, proppant concentration, and pump rate. Results showed that among the three influence factors of the dynamic flow conductivity, the effects of pump rate is greatest, then is the sand ratio and the viscosity...

... to fracture conductivity model to study the influence of reservoir creep on the conductivity of artificial fractures and the sensitivity analysis of the influencing factors of fracture width was carried out. INTRODUCTION In the current context of "carbon peak" and "carbon neutral", the demand for natural...

... sedimentary rock unconventional play complex reservoir upstream oil & gas geologist geology proppant united states government mudrock clastic rock fracturing fluid shale gas play stress shadow hydraulic fracturing fracture rock type fracture conductivity proppant...

.... The impact of the non-uniform fracture conductivity and stage spacing on gas production were then investigated. The non-uniform fracture conductivity has a significant impact on the initial gas production. Therefore, it is important to consider the impact of the non-uniform fracture conductivity...

... of instantaneously – broadly representing different fracking fluid injection rate – fracture conductivity response to shear deformation is considerably muted. Unpropped fracture behaviors are also found to be strongly related to fracture roughness and fidelity of the interlocking asperities, while less sensitive...

... in porous media dss strain change fracture property horizontal well technology conference reservoir characterization peak value fracture conductivity skin effect high-resolution fiber reservoir geomechanics sensitivity analysis stable production pressure change srv permeability cluster 1...

... proppant are optimized, and the fracture conductivity of continuous sanding and channel sanding are tested. The experiment result shows that high strength ceramic proppant can improve the conductivity of acid erosion fractures under high pressure. In the stress of 50MPa, fracture conductivity by high...

...ARMA 22 709 Fracture Conductivity of Shale Considering Sample Soaked in Slick Water Xiaobing Bian1,2, Haitao Wang1,2, Tingxue Jiang1,2, Kuiwei Li1,2, Jun Zhou1,2, Jiawei Kao1,2, Qiuping Qin1,2, Lei Wang3 1. State Key Laboratory of Shale Oil and Gas Enrichment and Mechanisms and Effective...

... production targets from shale reservoirs is at the forefront in many exploration companies. Fracture conductivity loss is related to; proppant embedment under depletion, proppant crushing, damage as a result of fracturing fluid, fines migration and proppant-pack permeability-damage are some of the factors...

... significance to carry out experimental research on relevant reservoir reconstruction methods of such rocks and explore the factors of fracture conductivity here. In this study, the influence of acid type, sanding concentrations, proppant size was research by a new experimental installation. The factors...

... minerals lead to a lower crushing rate of micro-proppants. The fracture conductivity is exponentially decreased with closure stress, and it is controlled by average particle sizes and crushing rates of micro-proppants. The results demonstrate micro-proppants from fly ash are sufficient to the requirements...

... & gas conductivity journal changqing oilfield formula proppant experiment permeability technology fracturing fluid fracturing materials gas-liquid alternation reservoir engineering hydraulic fracturing resistance fracture conductivity proppant conductivity liquid conductivity...

... ABSTRACT: Hydraulic fracturing can increase the fracture conductivity by providing high-conductivity channels for hydrocarbon flow. Proppants flow back from the propped fracture during the early stage of production in the hydraulically fractured tight reservoirs, during which the fracture...

... conductivity fracture conductivity university particle ARMA 22 45 Conductivity evaluation of cross propped fractures in shale reservoirs Ma, L., Lu, C., Guo, J.C., Li, X.Y. and Luo, Y. State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan...

... ABSTRACT: Using 3D printing technology, fracture conductivity test samples are replicated to overcome the challenge of sample inconsistency. The fracture surface topography data is acquired with three different techniques. A laser profilometer, Computed Tomography (CT) scans...

... to pass fluid, that is, the fracture's conductivity. Fracture conductivity is defined as the ability of a fracture to pass fluid under the action of reservoir in-situ stress. It is the product of fracture permeability (k) and fracture width (W f ), often expressed in (kW f ). When the fracture...

..., stage, fracture complexity, fracture conductivity, bottom hole pressure, and viscosity of gel breaking liquid. The study is applicable to optimize flow back manner in shale gas wells and enhance the productivity. 1. INTRODUCTION results are different from the common single gas phase simulation. Recently...

... ABSTRACT: The accurate access to fracture conductivity plays a critical role in shale fracturing optimization. Shale is characterized by complex mineral composition, well-developed bedding, and rougher fracture surface after fracturing, which presents a huge challenge to the repeatability...

... to an abstract of not more than 200 words; illustrations may not be copied. The abstract must contain conspicuous acknowledgement of where and by whom the paper was presented. ABSTRACT: The acid etching fracture conductivity is a significant index which influences the acid fracturing effect and evaluates...

... Abstract This paper investigates propped fracture conductivity evolution as a function of proppant loading concentration under elevated stress as an analog to reservoir drawdown. In particular, we explore the relative impacts and interactions between proppant crushing, embedment, compaction...