Drilling Parameters Multi-Objective Optimization Method Based on PSO-Bi-LSTM
Applied Sciences, 2023 The increasing exploration and development of complex oil and gas fields pose challenges to drilling efficiency and safety due to the presence of formations with varying hardness, abrasiveness, and rigidity.
Jianhua Wang +5 more
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Parameters optimization in deepwater dual-gradient drilling based on downhole separation
Petroleum Exploration and Development, 2019 To ensure safe drilling with narrow pressure margins in deepwater, a new deepwater dual-gradient drilling method based on downhole separation was designed.
Jiangshuai WANG +4 more
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Research on PDC drilling parameter optimization based on dynamic drilling strategy [PDF]
E3S Web of Conferences, 2023 Drilling parameters optimization is very important for practical engineering drilling, and the rationality of the selected optimization mode directly affects the accuracy of the parameters obtained. The maximum bit performance curve which can reflect the
Zhou Dong, Li Jiyang, Xu Haitao
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Optimization of drilling system for CBM horizontal wells in Zhengzhuang Block of Qinshui Basin
Meitan kexue jishu, 2023 Zhengzhuang block is located in the southwest of Qinshui Basin. The main gas producing horizons are No.3 coal of Shanxi Formation and No.15 coal of Taiyuan formation. The occurrence characteristics and gas bearing properties of coal seams in the area are
Guishan LI +4 more
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CBM drilling technical parameter optimization methodology and software development: a case study of LUAN mining area [PDF]
Anais da Academia Brasileira de Ciências, 2021 Based on the leakage of the coalbed methane (CBM) drilling engineering practice of Luan mining area in China, the author determines the safe drilling fluid density range for the stable borehole wall based on borehole wall collapse and fracture pressure ...
YULIANG GUO +5 more
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A Survey of Application of Mechanical Specific Energy in Petroleum and Space Drilling
Energies, 2022 The optimization of drilling operations is an ongoing necessity since the major proportion of the terrestrial hydrocarbon reservoirs has been exhausted. Furthermore, there is a growing tendency among the space exploration agencies to drill the subsurface
Mitra Khalilidermani, Dariusz Knez
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Rate of Penetration Optimization using Moving Horizon Estimation [PDF]
Modeling, Identification and Control, 2016 Increase of drilling safety and reduction of drilling operation costs, especially improvement of drilling efficiency, are two important considerations in the oil and gas industry. The rate of penetration (ROP, alternatively called as drilling speed) is
Dan Sui, Bernt Sigve Aadnøy
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Real-Time Drilling Parameter Optimization Model Based on the Constrained Bayesian Method
Energies, 2022 To solve the problems of the low energy efficiency and slow penetration rate of drilling, we took the geological data of adjacent wells, real-time logging data, and downhole engineering parameters as inputs; the mechanical specific energy and unit ...
Jinbo Song +6 more
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Drilling optimization of petroleum wells
Latin American Journal of Energy Research, 2021 The petroleum industry is already demanding lowering exploration costs, which reflects in needs of reducing drilling operational costs, which can be achieved through implementation of more efficiency in operations.
Lucas Moreira Sales de Oliveira +3 more
semanticscholar +1 more source