Results 61 to 70 of about 191 (136)

Gas content prediction model considering multi-factor coupling on shale by simplified local density model

Frontiers in Earth Science
The quantity of gas adsorbed by shale, typically quantified using the Langmuir equation in isothermal adsorption experiments, is a critical metric for evaluating the gas content and resource potential of shale formations.
Haomin Liu, Ran Zhang, Ran Zhang, Ruikang Cui   +3 more
doaj   +1 more source

Method of Predicting the Location of Water Cresting for Horizontal Wells in a Water-Drive Reservoir for Early Prevention. [PDF]

ACS Omega, 2020
Fu JY, Yue X, Lifeng L, Zhang L.
europepmc   +1 more source

Well path lightweight prediction model construction method for rotary steerable system based on composite knowledge distillation

Complex & Intelligent Systems
The rotary steerable system (RSS) is a critical directional drilling technology where accurate well path prediction is essential for operational precision and efficiency.
Tianyu Wu, Yucai Shi, Lihui Xu, Hualin Liao, Wei Li   +4 more
doaj   +1 more source

Refined reservoir mapping while drilling for a strategic exploitation of deep-development reservoirs. [PDF]

Sci Rep
Hu X, Wang F, Li W, Chang B, Zhang B, Wang B, Mao J.   +6 more
europepmc   +1 more source

Characteristics of Reservoir Boundary Ranging with While-Drilling Impulse Sound Source. [PDF]

Sensors (Basel)
Shang H, Gao S.
europepmc   +1 more source

Study on Key Technologies of Geosteering for Shale Gas Horizontal Wells in the Complex Structural Area of Block H in Western Hubei-Eastern Chongqing. [PDF]

ACS Omega
Shi W, Feng Y, Zhao H, Huang Z, Guo M, Jiang S, Li Y, Huang H, Shi Y.   +8 more
europepmc   +1 more source

Quantitative Elemental Oxides Analysis of Rock Cuttings Using Laser-Induced Breakdown Spectroscopy Coupled with Bayesian Optimization and Support Vector Machine. [PDF]

ACS Omega
Abu Alsaud S, Swanson A.
europepmc   +1 more source

Formation resistivity inversion and uncertainty analysis based on hybrid machine learning model

四川大学学报. 自然科学版
In the process of extended reach wells and horizontal wells， it is of great significance for geosteering work to quickly and accurately extract stratigraphic information from the logging data of LWD tools by establishing an effective inversion model ...
QIAN Yu-Qing, HE Zhi-Li
doaj  

Numerical simulation of transient electromagnetic over casing wells with compensating coils. [PDF]

Sci Rep
Li Z, Li G, Wang Y, Zhang Q, Song M, Ji X.   +5 more
europepmc   +1 more source

Correction: Two-dimensional NMR characterization of gas–water distribution in tight sandstone reservoirs: a case study from the Ordos Basin, China

Frontiers in Earth Science
Ran Zhang, Ran Zhang, Xinyi Chen, Xinyi Chen, Xin Sun, Xin Sun, Xiang Ge, Xiang Ge, Huanfu Du, Huanfu Du, Mengmeng Yao, Mengmeng Yao   +11 more
doaj   +1 more source