Sedimentary facies analysis of the Upper Bahariya sandstone reservoir in East Bahariya C area, North Western Desert, Egypt by Radwa.O. Almoqaddam, M. Darwish, A.N. EL-Barkooky, C. Clerk

“…A variety of datasets including core photographs, micro-resistivity image logs, mud logs and conventional wireline logs are integrated to define the conceptual depositional model in the study area.Different recorded sedimentary features point to various depositional processes. …”
Get full text

Advances and Combined Applications in Hydraulic Fracturing Monitoring and Diagnostic Technology by LIU Ping, LIU Dongming, JI Chengwei, WANG Lu, LI Dong, WANG Zhixing, WANG Tian, DU Yuankai

“…In order to improve the application effect, we analyze the application situation of micro-seismic monitoring, distributed fiber optic sensing, electromagnetic monitoring, pressure testing, tracer production profile testing, downhole video imaging, array acoustic imaging logging and other technologies in hydraulic fracturing monitoring at home and abroad. …”
Get full text

Application of Wireless Detonation Technology in Tubing Conveying Perforation by SONG Ning, ZHAO Kailiang, LU Caihao, PENG Xin, ZHAO Yishan, LIU Bing

Get full text

Restoration plantations accelerate recovery of fungal communities of coarse woody debris in southern Costa Rica by Jeffrey A. Lackmann, Estefania P. Fernandez Barrancos, Rakan A. Zahawi, Laura Aldrich-Wolfe

“…We introduced three Inga edulis logs into each restoration and reference plot (nine logs/site; five sites) and applied the following treatments: 1) control logs open to the environment, 2) logs enclosed in cages to exclude arthropods >2 mm, 3) logs enclosed in cages and drilled with holes to mimic wood-boring arthropods. …”
Get full text

Some Investigations and Application of Acoustics in Geophysics by FA Lin, YANG Huiting, MENG Shuangshuang, FANG Xiangrong, FAN Jin, ZHANG Kaiqiang, XU Yulin, ZOU Xiao, CUI Xinhao, SHI Guiquan, ZHAO Meishan

“…We also discuss a method of formation reflection coefficient inversion using logging and seismic data, taking into account rock anisotropy and dip angle. …”
Get full text

A Formal Methods Approach for Release Evaluation by Ebru Aydın Göl

“…During the release evaluation process, two versions of a server are run under similar (or the same) configurations and the system logs are compared. …”
Get full text

Research and Application of Pumping Program Design Software by ZHAO Xindi, YANG Dengbo, LIU Wei, NIE Jingwen, WANG Jian

“…In the process of unconventional oil and gas resources development, the use of hydraulic pumping for perforating string transportation has always been the main means in the industry. …”
Get full text

Evaluation of fractured carbonate reservoir and prediction of favorable areas in the eastern area of Amu Darya Right Bank by Yang Li, Xiaodong Cheng, Leyuan Fan, Liguo Sun, Jiapeng Wu, Jiao Wei

“…By employing conventional logging alongside specialized methods, such as electrical imaging, nuclear magnetic resonance, and far detection logging, fractures and their effectiveness can be identified and evaluated, clarifying the characteristics of reservoir spaces. …”
Get full text

Lithology Combination Identification Method Based on Discrete Wavelet Transform and Its Application by JIAO Guohua

“…In the process of ultra-deep oil and gas exploration, it is difficult to identify reservoir lithology combination due to the high cost and small number of real drilling and the strong multi-solution of logging curves, which further affects the accuracy of sedimentary facies and reservoir sweet spot prediction. …”
Get full text

Structure of the formation of a classification description of forest rakes by Platonov Alexey

“…When performing work related to the proper maintenance of a number of infrastructure facilities, the structure of technological processes often provides for the technological operation of collecting and raking logging residues, carried out by mechanization. …”
Get full text

Comparative evaluation of productivity indicators in carbonate reservoir modeling by a case study for the Mishrif Formation in the Iraqi Buzurgan Oilfield by Mohammed A. Khashman, Hamed Shirazi, Ahmed N. Al-Dujaili

“…In this study, the productivity index was extracted based on well logging and well-testing by Interactive Petrophysics and Saphir™ to comprehend reservoir productivity behavior and be a valuable guide for planning future drilling processes. …”
Get full text

Lithology Identification of Buried Hill Reservoirs Based on Support Vector Machine by GAO Yongde, WU Jinbo, SUN Dianqiang

“…During the model development process, considering the strong non-linear characteristics of the logging curves in the study area, we combine experimental data and driling information, and use the calculate formation mineral content as a constraint condition for model training. …”
Get full text

Integrated net pay cut-off evaluation workflow for tight sandstone reservoirs: a case study of the Linxing gas field, Ordos Basin by Li Li, Li Li, Jie Yu, Jie Yu, Tao Huang, Tao Huang, Lina Tang, Lina Tang, Dan Wei, Dan Wei, Mingyu Li, Mingyu Li, Xin Nie

“…This study utilized extensive data from the Linxing gas field, including core data from 50 wells, gas testing data from 217 wells, and comprehensive well logging and gas logging data. An analysis of the study area’s gas-bearing characteristics was presented, accompanied by a straightforward net pay cut-off evaluation workflow. …”
Get full text

Study on Electrical Dispersion Characteristics of Two-Dimensional Rock Based on LBM by SHI Hongwei, KE Shizhen, ZHANG Yuhang, HU Hao, LUO Hu, TAO Jie

“…In the process of oil and gas field exploration and development, the complex resistivity spectral logging technology utilizes the dispersion characteristics of rock impedance, which can more accurately distinguish oil, gas, and water layers. …”
Get full text

Dynamic Reserve New Calculation Model for Fracture-Vuggy Reservoirs Considering the Effect of Dissolved Gas Precipitation by WANG Hongpeng, XIAO Yun, LIU Chunlei, YUE Ping, QIN Hao, GENG Chunying

Get full text

Features of radio communication organization in lugging areas by Zhaivoronok Denis, Novikov Aleksey, Terehina Irina, Shakina Fatma

“…Abstract: in order to ensure stable communication between subscribers at a considerable distance in the process of logging in hard-to-reach areas with complex terrain, at logging enterprises, between the dispatcher and structural units, as well as the organization of communication in significant areas of deforestation, the most modern and rational methods and technologies for transmitting information via radio channels are proposed. …”
Get full text

Online incremental updating for model enhancement based on multi-perspective trusted intervals by Na Fang, Xianwen Fang, Ke Lu

“…Moreover, most analytical processes only focussed on the control flow level. …”
Get full text

Research on the In-Depth Interpretation of Measured Pressure Data During Fluid Sampling with Dual Packers by YU Qiang, CHU Xiaodong, ZHOU Yanmin, QIN Xiaofei, KONG Sun, ZUO Youxiang

“…Dual packer is a kind of formation test pressure measurement sampling tool, the sampling process usually needs to be pumped for several hours or even more than ten hours to obtain formation fluid samples and pressure/flow rate data, but it can’t truly reflect the detection range of formation permeability. …”
Get full text

Seasonal Decomposition Rates of Broadleaf and Conifer Wood Litter in Far Eastern Tropical Forest Communities by Putu S. Putra, Amran Achmad, Toshihiro Yamada, Putu O. Ngakan

“…We placed 1,200 wooden planks (600 jabon logs and 600 tusam logs) measuring 10 cm × 10 cm × 1.5 cm on the ground in each forest community during different seasons: dry season and wet season. k was observed seasonally. …”
Get full text

Research and application of intelligent polymer injection technology with cable control for high angle wells in offshore oilfield by ZHANG Le, LIU Changlong, KOU Lei, CHEN Zheng, ZHANG Lu, XU Yuande, WANG Sheng, XUE Dedong

“…At the same time, steel wire operation is required during logging, and a single well takes six hours on average. …”
Get full text