Search Results - "Directional drilling"

Research on an Improved Evaluation Method and Improvement Strategy for the Transportation Capacity of Submarine Cable in a Directional Drilling Section.

Authors: Huang, Kun Dan, Hanbo Lei, Yuze et al.

Source: Energies (19961073). May2026, Vol. 19 Issue 10, p2320. 22p.

Subject Terms: *Submarine cables, *Directional drilling, *Cooling of water, *Heat transfer, *Thermal analysis

Research on Vertical Deformation Patterns of Airport Runway Surfaces Caused by Horizontal Directional Drilling Based on Ansys.

Authors: Shi, Yueya Gao, Fengming Kong, Yihao et al.

Source: Journal of Advanced Transportation. 6/19/2026, Vol. 2026, p1-13. 13p.

Subjects: Deformation of surfaces, Directional drilling, Computer simulation, Grouting, Airport maintenance & repair, Finite element method, Ansys Inc.

Geographic Terms: China

Detection of Lost Circulation Zones in the Oil Fields of the Middle East Through the Application of Neural Network Techniques.

Authors: Azim, Reda Abdel Namuq, Mohammed A. Goma, Arkan

Source: Applied Sciences (2076-3417); Jun2026, Vol. 16 Issue 12, p5951, 22p

Digital Well-Control Twin for Pressure-Window Management, Kick and Loss Risk Assessment, and Hybrid Bottom-Hole Pressure Prediction.

Authors: Zaurbekov, Seitzhan Zaurbekov, Kadyrzhan

Source: Applied Sciences (2076-3417); Jun2026, Vol. 16 Issue 12, p5920, 33p

Asymmetric Transient Pressure Response and Rebalancing Control During Flow-Path Switching in Ultra-Cold Narrow-Window Drilling: A Field Study Based on an Integrated MPD–CCS.

Authors: Xie, Yingjian Geng, Hao Wang, Zhihao et al.

Source: Symmetry (20738994). Jun2026, Vol. 18 Issue 6, p985. 22p.

帷幕注浆丛式井主孔和套管重复利用 成孔技术研发与应用.

Alternate Title: Development and Application of Main Borehole and Casing Pipe Reuse Technology for Curtain Grouting Cluster Boreholes.

Authors: 李晓龙^1,2,3,4,5 Lxlxust@163.com

Source: Science Technology & Engineering. 2026, Vol. 26 Issue 15, p6344-6351. 8p.

Mechanical Failure of a Bottom Hole Assembly During Composite Plug Milling Operations: A Field Case Study.

Authors: Toczek, Przemysław Wiśniowski, Rafał Złotkowski, Albert et al.

Source: Applied Sciences (2076-3417); May2026, Vol. 16 Issue 10, p5151, 19p

Experimental Investigation and Simplified Assessment of Ultimate Pulling Length for Long-Distance Submarine Cable Pulling Using a Ball-Frame and Tensioned Steel Cable Series System.

Authors: Lu, Chunhao Huang, Zhidu Gan, Weizhu et al.

Source: Buildings (2075-5309); May2026, Vol. 16 Issue 9, p1671, 21p

Mechanism and Engineering Practice of Pressure Relief by Hydraulic Fracturing with Directional Long Boreholes in Hard Roof Strata.

Authors: Yao, Zhuangzhuang Feng, Tianxin Dai, Linchao et al.

Source: Applied Sciences (2076-3417); May2026, Vol. 16 Issue 9, p4209, 17p

Key Technologies of Near-Bit Multi-Parameter MWD for Directional Drilling in Underground Engineering.

Authors: Chu, Zhiwei Hao, Shijun Li, Quanxin et al.

Source: Symmetry (20738994). May2026, Vol. 18 Issue 5, p856. 25p.

The present-day stress state and its impact on drilling and reservoir management in a field of the Abadan Plain, Southwest Iran.

Authors: Ezati, Mohsen Kadkhodaie, Ali Bolandi, Vahid

Source: Petroleum Science (KeAi Communications Co.). May2026, Vol. 23 Issue 5, p2485-2500. 16p.

A Multi-Well Trajectory Optimization Framework for Maximizing Underground Gas Storage Performance and Minimizing Total Drilling Length.

Authors: Janiga, Damian Wojnarowski, Paweł

Source: Energies (19961073). Mar2026, Vol. 19 Issue 6, p1450. 22p.

Subject Terms: *Multi-objective optimization, *Directional drilling, *Underground storage, *Evolutionary algorithms

Maximizing Well Productivity: Integrated Strategies For Extended Reach Drilling (Erd) Optimization.

Authors: Sameer, Younus Stoicescu, Maria Chiş, Timur

Source: Mining Revue / Revista Minelor. Mar2026, Vol. 32 Issue 1, p113-120. 8p.

Subject Terms: *Directional drilling, *Economic efficiency, *Petroleum engineering, *Oil reservoir engineering, *Sensitivity analysis, *Cost benefit analysis, *Process optimization

Geographic Terms: Middle East

我国煤矿区定向钻进轨迹控制关键技术及发展趋势.

Alternate Title: Key technologies and development trends of borehole trajectory control in China’s coal mining areas.

Authors: 杨冬冬 张幼振 李泉新 et al.

Source: Coal Science & Technology (0253-2336). Feb2026, Vol. 54 Issue 2, p60-78. 19p.

Subject Terms: *Directional drilling, *Coal mining, *Coal mining safety, *Mining methodology

Geographic Terms: China

基于动态时间规整算法的方位伽马导向穿层识别方法.

Alternate Title: Formation-Penetration Identification Method in Azimuthal Gamma Geosteering Based on Dynamic Time Warping Algorithm.

Authors: 林昕 苑仁国 谭伟雄 et al.

Source: Petroleum Drilling Techniques. Apr2026, Vol. 54 Issue 2, p23-30. 8p.

Research on Directional Long Horizontal Drilling Hydraulic Fracturing Technology in Disaster Key Stratum of Working Faces.

Authors: Du, Shang Zhao, Zhipeng Li, Derong et al.

Source: Advances in Civil Engineering. 2/26/2026, Vol. 2026, p1-16. 16p.

Subjects: Directional drilling, Hydraulic fracturing, Boreholes, Rock bursts, Computer simulation, Coal mining safety

Oil Servicers Look to Middle East for Growth on Shale Slowdown.

Authors: Sanchez, Emma (AUTHOR)

Source: Bloomberg.com. 2/5/2026, pN.PAG-N.PAG. 1p.

定向钻井工具单翼肋失效工况造斜性能优化.

Alternate Title: Steering Performance Optimization of Directional Drilling Tools under Single-wing-rib Failure Conditions.

Authors: 刘彦均 吉玲 梁倩伟 et al.

Source: Science Technology & Engineering. 2026, Vol. 26 Issue 11, p4644-4651. 8p.

Research on the Optimization Design of Drilling Parameters for Dynamic Point-the-Bit Rotary Steerable Systems.

Authors: Zhang, Yulin Gao, Deli Huang, Wenjun et al.

Source: Applied Sciences (2076-3417); Apr2026, Vol. 16 Issue 8, p3856, 15p

Horizon Calibration in Highly Deviated Wells and Implications for Velocity-Model Building.

Authors: Ma, Hailong Zhang, Liping Lou, Ting et al.

Source: Applied Sciences (2076-3417); Apr2026, Vol. 16 Issue 8, p3628, 15p