CAJ | 학술논문

对90°台肩油水井管柱在使用过程中存在的问题进行了深入调查研究，认为在油水管柱起下作业过程中，油水井管柱90°台肩容易损伤封井器胶芯，并产生一系列问题。为了从根本上解决问题，提出了15°～45°台肩油管接箍及其配套工具的改进建议。
대90°태견유수정관주재사용과정중존재적문제진행료심입조사연구，인위재유수관주기하작업과정중，유수정관주90°태견용역손상봉정기효심，병산생일계렬문제。위료종근본상해결문제，제출료15°～45°태견유관접고급기배투공구적개진건의。
Deep research and study are conducted in this text,aiming at the existing problem during the utilization of the 90°shoulder tubing and presenting such opinion that during the process of tubing tripping.The 90°shoulder may damage BOP rubber core and so incur a series of prob-lems.In order to resolve the problems fundamentally,a proposal of development of 15°~ 45° shoulder tubing coupling is put forward in this article,as well as auxiliary tools.