Research and Application of Formation Pressure Monitoring While Drilling in Deepwater with High Temperature and High Pressure

被引:0
|
作者
Li Z. [1 ]
Zhang Z. [2 ]
Yang J. [2 ]
Huang Y. [1 ]
Li Y. [1 ]
Li W. [1 ]
Wu J. [1 ]
机构
[1] Zhanjiang Branch of China National Offshore Oil Corporation Ltd., Zhanjiang
[2] College of Petroleum Engineering, China University of Petroleum, Beijing
关键词
Deepwater; Formation pressure; High temperature and high pressure; Monitoring while drilling; Rock strength method;
D O I
10.3799/dqkx.2019.049
中图分类号
学科分类号
摘要
With the deepening exploration of oil and gas in deepwater with high temperature and high pressure conditions, there are various reservoir systems, which are complex and interlaced. Downhole complications occur frequently in the drilling process, which seriously affects the drilling safety. In this paper, combined the drilling example of deepwater with high temperature and high pressure well X1, dC index method and rock strength method are used to monitor formation pressure while drilling. The results show that the rock strength method is more accurate for pressure monitoring of deepwater with high temperature and high pressure wells, and it can provide a reference for subsequent monitoring of formation pressure in deepwater with high temperature and high pressure wells. © 2019, Editorial Department of Earth Science. All right reserved.
引用
收藏
页码:2597 / 2602
页数:5
相关论文
共 20 条
  • [1] Ai J., Analysis of MWD Pressure Monitoring Technology, Petrochemical Industry Technology, 23, 10, (2016)
  • [2] Asadi M.S., Ghosh A., Bordoloi S., Et al., Integrated Pre-Drill and Real-Time Geomechanical Modelling Brings Significant Benefits to Deepwater Wildcat Exploration Drilling Campaign-A Case Study, The APPEA Journal, 57, 2, (2017)
  • [3] Chemali R., Semac W., Balliet R., Et al., Formation-Evaluation Challenges and Opportunities in DeepWater, Petrophysics, 55, 2, pp. 124-135, (2014)
  • [4] Li S.M., Wu Z.C., Deng W.H., Formation Pressure Monitoring Technology in Yuanba Area, Mud Logging Engineering, 27, 1, (2016)
  • [5] Long H.T., Follow-Up Monitoring and Evaluation of the Formation Pressure in the Process of Drilling, Natural Gas Industry, 20, 4, pp. 33-36, (2000)
  • [6] Ma T., Peng N., Ping C., Et al., Study and Verification of a Physical Simulation System for Formation Pressure Testing while Drilling, Geofluids, 2018, 7, pp. 1-18, (2018)
  • [7] Mao M., Guo D.M., The Application of Mud Logging Technology of the Formation Pressure while Drilling in High Temperature and Pressure Wells, Mud Logging Engineering, 22, 3, pp. 42-46, (2011)
  • [8] Mao M., Guo D.M., Application of Formation Pressure Logging While Drilling Technology in High Temperature and High Pressure Wells, LoggingEngineering, 22, 3, pp. 42-46, (2011)
  • [9] Qiu N.S., Liu W., Xu Q.C., Et al., Temperature and Pressure Fields of Deep-Ancient Marine Strata and Hydrocarbon Accumulation, Geoscience, 43, 10, pp. 3511-3525, (2018)
  • [10] Su Y.D., Jiang C., Zhuang C.X., Et al., Joint Inversion of Logging-While-Drilling Multipole Acoustic Data to Determine P- and S-Wave Velocities in Unconsolidated Slow Formations, Geophysics, 81, 5, pp. D553-D560, (2016)