Search Results - "Xia, Boru"

Experimental Study on the Polymer/Graphene Oxide Composite as a Fluid Loss Agent for Water-Based Drilling Fluids by Ma, Jingyuan, Pang, Shaocong, Zhang, Zenan, Xia, Boru, An, Yuxiu

“…The wellbore instability caused by the penetration of drilling fluids into the formation is a vital problem in the drilling process. In this study, we…”
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Study on the Adsorption Behavior between an Imidazolium Ionic Liquid and Na-Montmorillonite by Pei, Jingjing, Xing, Xuesong, Xia, Boru, Wang, Ziming, Luo, Zhihua

“…Interactions between 1-butyl-3-methylimidazolium tetrafluoroborate (IL), an ionic liquid, and Na-montmorillonite (Na-MMT) were studied under different kinetic…”
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Comparison of an Emulsion- and Solution-Prepared Acrylamide/AMPS Copolymer for a Fluid Loss Agent in Drilling Fluid by Ma, Jingyuan, Xia, Boru, Yu, Peizhi, An, Yuxiu

“…Acrylamide polymers were widely used as oilfield chemical treatment agents because of their wide viscosity range and versatile functions. However, with the…”
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Advanced developments in low-toxic and environmentally friendly shale inhibitor: A review by Jingyuan, Ma, Boru, Xia, Yuxiu, An

“…The hydration and swelling caused by the contact of shale with water during oil and gas drilling have caused many difficulties in drilling operations…”
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Novel Deep Eutectic Solvents for Stabilizing Clay and Inhibiting Shale Hydration by Ma, Jingyuan, Pang, Shaocong, Zhou, Wei, Xia, Boru, An, Yuxiu

“…The hydration and swelling of shale caused by water in water-based drilling fluids is one of the most important problems that causes wellbore instability. The…”
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A triangular electrode triboelectric nanogenerator for monitoring the speed and direction of downhole motors by Xu, Jie, Wang, Yu, Li, Hengyu, Xia, Boru, Cheng, Tinghai

“…Downhole motors are essential in providing rotational power to the drill bit and achieving the desired trajectory of the wellbore, making them the most…”
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Novel Environmentally Friendly Lubricants for Drilling Fluids Applied in Shale Formation by Ma, Jingyuan, Xu, Junjie, Pang, Shaocong, Zhou, Wei, Xia, Boru, An, Yuxiu

“…One of the biggest difficulties with water-based drilling fluids for shale horizontal wells is its relatively high friction, especially for long horizontal…”
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Micro-manganese as a weight agent for improving the suspension capability of drilling fluid and the study of its mechanism by Ma, Jingyuan, Yu, Peizhi, Xia, Boru, An, Yuxiu

“…The contradiction between the sag stability of weighted materials and the rheological properties of drilling fluids is one of the main technical difficulties…”
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Synthesis of a Biodegradable and Environmentally Friendly Shale Inhibitor Based on Chitosan-Grafted l‑Arginine for Wellbore Stability and the Mechanism Study by Ma, Jingyuan, Yu, Peizhi, Xia, Boru, An, Yuxiu, Wang, Zhiqiao

“…We synthesized a biodegradable and environmentally friendly shale inhibitor based on chitosan-grafted l-arginine (CA) for wellbore stability in shale…”
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Effect of salt and temperature on molecular aggregation behavior of acrylamide polymer by Ma, Jingyuan, Yu, Peizhi, Xia, Boru, An, Yuxiu

“…Three kinds of acrylamide copolymers were synthesized in this paper, acrylamide (AM) homopolymer, acrylamide/acrylic acid (AA) copolymer and…”
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Arithmetic solution for the axial vibration of drill string coupling with a down-the-hole hammer in rock drilling by Bu, Changgen, Li, Xiaofeng, Sun, Long, Xia, Boru

“…Down-the-hole hammer (DTH) drilling is an air hammer drilling technique designed for drilling through bedrock and features a typical drill string length of 200…”
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A novel star-shaped copolymer as a rheology modifier in water-based drilling fluids by Luo, Zhihua, Wang, Longxiang, Pei, Jingjing, Yu, Peizhi, Xia, Boru

“…Compared to linear polymers, star polymers have drawn significant research interest due to their excellent physical and rheological properties. In this paper,…”
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Synthesis of star-shaped polymers by coupling reaction between multifunctional core and terminal functionalized polymers by Luo, Zhihua, Xia, Boru, Fu, Zhifeng

“…Star-shaped polymers that consist of well-defined polystyrene (PS) arms were successfully synthesized in high yield by coupling reaction between…”
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Simulation of Hertz Transient Contact/Impact of Flexible Bodies by 卜长根 夏柏如 连阴俊 曾辉

“…The transient response to longitudinal impact of flexible rods with Hertz contact is closely related to the extent of deformations with different impact…”
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