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Mechanisms of Low Temperature Thickening of Different Materials for Deepwater Water-Based Drilling Fluids [PDF]
During deepwater drilling, the low mudline temperatures and narrow safe density window pose serious challenges to the safe and efficient performance of deepwater water-based drilling fluids.
Zhongyi Wang +5 more
doaj +3 more sources
Drift-off warning limits for deepwater drilling platform/riser coupling system
The drift-off dynamic model of deepwater drilling platform and riser coupling system was established. An analysis method on drift-off warning limits of deepwater drilling platform and riser coupling system was proposed, and a deepwater drilling platform ...
Xiuquan Liu, Yuanjiang Chang
exaly +4 more sources
Research Progress on Recoil Analysis and Control Technology of Deepwater Drilling Risers
The deepwater drilling riser is a very important and vulnerable connection between an offshore platform and subsea wellhead. Under some certain complex marine environment and operating conditions, the offshore platform may drift beyond the safe ...
Yanbin Wang, Tian Luan
exaly +4 more sources
For deepwater drilling riser system facing grounding risk in the South China Sea, a mechanical analysis model of deepwater drilling riser grounding accident was established.
Xiuquan Liu +2 more
exaly +4 more sources
Envelopes for connected operation of the deepwater drilling riser
The common critical criterion and nonlinear search method were adopted for the study of connected operation envelopes of deepwater drilling riser and a riser-wellhead-conductor integral finite element model was established.
Yuanjiang Chang +2 more
exaly +4 more sources
Parameters optimization in deepwater dual-gradient drilling based on downhole separation
To ensure safe drilling with narrow pressure margins in deepwater, a new deepwater dual-gradient drilling method based on downhole separation was designed.
Tao Huang
exaly +3 more sources
Research Status of Deepwater Drilling Fluid on Artificial Intelligence [PDF]
The potential benefits of creating intelligence are huge, Oil, as the world’s main energy material, is an important energy that relates to the national economy and people’s livelihood.
Sui Dianjie +4 more
doaj +2 more sources
An Amphiphilic Multiblock Polymer as a High-Temperature Gelling Agent for Oil-Based Drilling Fluids and Its Mechanism of Action [PDF]
Oil-based drilling fluids are widely used in challenging wells such as those with large displacements, deepwater and ultra-deepwater wells, deep wells, and ultra-deep wells due to their excellent temperature resistance, inhibition properties, and ...
Yinbo He +7 more
doaj +2 more sources
Recently, deepwater resource exploration has grown rapidly. Because the conditions of marine environment and seabed geology are more complex, deepwater drilling needs to numerous confront challenges, such as more complicated wellbore situations, low ...
Jintang Wang +13 more
doaj +1 more source
In deepwater drilling, accurate prediction of wellbore gas‐liquid two‐phase flow behavior is significant for gas kick detection and well‐control treatment.
Jiangshuai Wang +5 more
doaj +1 more source

