井底恒压控压钻井井口回压分析研究 / Analysis on the Back Pressure of Constant Bottomhole Pressure MPD
- Resource Type
- Academic Journal
- Source
- 石油机械 / China Petroleum Machinery. 43(11):13-17
- Subject
窄密度安全窗口 井底恒压 控压钻井 井口回压 计算模型 narrow mud weight window constant bottom pressure MPD back pressure calculation model - Language
- Chinese
- ISSN
- 1001-4578