Application of organoclays in oil-based drilling fluids: a review

A Mahmoud, R Gajbhiye, S Elkatatny - ACS omega, 2023 - ACS Publications
Organoclays (OCs), formed by surface modification of clay minerals using organic
compounds, are typical additives for providing rheology for oil-based drilling fluids (OBDFs) …

[HTML][HTML] Fracture development during disposal of hazardous drilling cuttings by deep underground injection: A review

S Zhang, Y Feng, B Li, J Deng, T Geng… - Journal of Rock Mechanics …, 2022 - Elsevier
Drilling fluids with complicated compositions are becoming more common as the oil and gas
industry develops. The production of hazardous cuttings is increasing, which not only stifles …

[HTML][HTML] Evaluation of hydraulic fracturing of horizontal wells in tight reservoirs based on the deep neural network with physical constraints

HY Qu, JL Zhang, FJ Zhou, Y Peng, ZJ Pan, XY Wu - Petroleum Science, 2023 - Elsevier
Accurate diagnosis of fracture geometry and conductivity is of great challenge due to the
complex morphology of volumetric fracture network. In this study, a DNN (deep neural …

Stochastic inversion for equivalent hydraulic fracture characterization using low-frequency distributed acoustic sensing data

Y Liu, L Liang, S Zeroug - International Journal of Rock Mechanics and …, 2024 - Elsevier
Distributed fiber-optic sensing, a game-changing technology, has been successfully applied
in monitoring hydraulic fracturing treatments. The cross-well fiber-optic strain/strain-rate …

Evaluating the Effect of Claytone-EM on the Performance of Oil-Based Drilling Fluids

A Mahmoud, R Gajbhiye, S Elkatatny - ACS omega, 2024 - ACS Publications
This study provides a detailed characterization and evaluation of Claytone-EM as a
rheological additive to enhance the performance of oil-based drilling fluids (OBDFs) under …

Hybrid Deep Learning Approach for Hydraulic Fracture Morphology Diagnosis in Coalbed Methane Wells

ZZ Yang, LJ Gou, C Min, GQ Wen, XG Li - Energy & Fuels, 2024 - ACS Publications
Accurately diagnosing hydraulic fracture morphology is crucial for coalbed methane (CBM)
development and strategy formulation. However, achieving precise and efficient diagnosis of …

[HTML][HTML] Characterization of low-frequency distributed acoustic sensing signals in hydraulic fracturing stimulation–A coupled flow-geomechanical simulation approach

J Chen, JY Leung, M van der Baan - Geomechanics for Energy and the …, 2024 - Elsevier
Low-frequency distributed acoustic sensing (LF-DAS) is one of the promising diagnostic
techniques for detecting and characterizing hydraulic fractures. LF-DAS signals can capture …

[HTML][HTML] Comparing different segments in shut-in pressure signals: New insights into frequency range and energy distribution

YJ Wang, XD Hu, FJ Zhou, PK Yi, WP Guan, Y Qiu… - Petroleum Science, 2024 - Elsevier
Water hammer diagnostics is an important fracturing diagnosis technique to evaluate
fracture locations and other downhole events in fracturing. The evaluation results are …

Fracture propagation induced by hydraulic fracturing using microseismic monitoring technology: Field test in CBM wells in Zhengzhuang region, Southern Qinshui …

J Zhao, P Liu, J Li, Z Chen, Y Li, F Li - Frontiers in Earth Science, 2023 - frontiersin.org
Hydraulic fracturing is an important technical measure for coalbed methane (CBM)
development, and the propagation of fractures in the target coal seam induced by hydraulic …

Investigating the efficacy of novel organoclay as a rheological additive for enhancing the performance of oil-based drilling fluids

A Mahmoud, R Gajbhiye, S Elkatatny - Scientific Reports, 2024 - nature.com
Oil-based drilling fluids (OBDFs) are extensively used in the drilling industry due to their
superior performance in challenging drilling conditions. These fluids control wellbore …