1,041 Result(s)
within
Chapter
**ang-**g Wang
Earth Sciences
-
Chapter and Conference Paper
Characteristics Analysis and “Dual Quality” Logging Evaluation of Wufeng-Longmaxi Shale Gas Reservoir in Taiyang-Dazhai Area
Based on the conventional logging data (density, neutron, acoustic, gamma ray, spectrum gamma ray, resistivity), special logging data (LithoScanner logging) and core experiment data (X-ray diffraction, Langmui...
-
Chapter and Conference Paper
Development and Application of FITS Through-Drilling-Tool High Resolution Array Sonic Logging Tool
In the late stage of oilfield development, highly deviated wells, horizontal wells,extended reach wells and wells with complex conditions are quite common in oilfield development. Such complex and harsh boreho...
-
Chapter and Conference Paper
Application and Discussion of Diving-Wave Land Full-Waveform Inversion in Complex Mountainous Areas of Western China
The application of full-waveform inversion (FWI) to land seismic data remains challenging. Near-surface velocity model building exhibits specific difficulty, largely associated with low signal-to-noise ratio, ...
-
Chapter and Conference Paper
Mechanism and Characteristics Analysis of Water-Producing Tight Gas Well in Daning-Jixian Block
There is generally no unified gas-water interface in tight sandstone gas reservoirs. The micro-scale reservoir is dominated by gas-water mixed storage. On the macro scale, there are small lens-shaped water bod...
-
Chapter and Conference Paper
Exploration of Gas Reservoir Modeling Technology and Its Application in Sulige Gas Field: A Case of Sudong-X Reservoir
Underground Gas Storage (UGS) is the main facility to ensure the safe supply of natural gas and an important part of national energy security. Changqing Oilfield actively responds to the call and selects well ...
-
Chapter and Conference Paper
Adaptability Analysis of Multi-stage Temporary Plugging and Fracturing Technology Based on Fuzzy Comprehensive Evaluation Method: A Case Study of Chang-6 Reservoir in Sui**g Oil Field
The Sui**g Oil Field is characterized by its typical extra-low and ultra-low permeability reservoirs. In order to maximize reservoir producing degree and the production of single well, while also managing the...
-
Chapter and Conference Paper
Challenges and Key Technologies of Ultra-Deep Shale Gas Reservoir Fracturing for Wufeng-Longmaxi Formation in Southeast Sichuan
It has a large amount of ultra-deep shale gas in Wufeng-Longmaxi Formation in southeast Sichuan (TVD > 4500 m), which is the key field of exploration and development in the future. At present, a breakthrough h...
-
Chapter
Mesozoic-Cenozoic Sedimentary Geology in the Tibetan Himalaya: Continental Collision, Palaeoceanography and Hyperthermal Events
-
Chapter and Conference Paper
Method Study for Quantitative Evaluation of Flood Zone Using Cased-Hole Resistivity Logging-Take F Oilfield, South Sudan as an Example
Cased-Hole Resistivity Logging (CHRL) is a post-casing logging evaluation technology for quick evaluation of water-flooded zones through measurement of the formation resistivity and comparison with the deep la...
-
Chapter and Conference Paper
Study on Natural Gas Sources and Accumulation Conditions of Sinian Dengying Formation in Hechuan-Tongnan Area, Sichuan Basin
In April 2021, the risky exploration well HS5 deployed in Hechuan-Tongnan area of the Sichuan Basin obtained a high-producing industrial gas flow in Sinian Dengying Formation, showing a greet exploration poten...
-
Chapter and Conference Paper
The Well Completion Processes of Highly Deviated Ultra-deep Well in Altun Piedmont in Qaidam Basin
The Altun Piedmont in the Qaidam Basin belongs to ultra-deep, ultra-high pressure, and ultra-high temperature bedrock gas reservoirs. In recent years, two well completion technologies, combined testing and per...
-
Chapter and Conference Paper
Intelligent Prediction Technology for Production of Tight Oil Based on Data Analysis
China is rich in tight oil resources, with a wide distribution range and a large amount of resources, making it one of the key areas for strategic replacement of future oil reserves and production. In response...
-
Chapter and Conference Paper
Static Performance Evaluation of the Sealing System and Its Sealing Effect in CO2 Flooding
CCUS is an important technical means to achieve oil displacement and carbon sequestration in the oil and gas field. However, due to the influence of geological characteristics and fluid physical properties, CO2 f...
-
Chapter and Conference Paper
Study and Experiment on CCUS-EOR Technology for Shale Oil in Dagang Oilfield
The recovery efficiency of shale oil depletion development in Dagang oilfield is low and there is no effective technology to enhance recovery efficiency. Through physical simulation and numerical simulation, t...
-
Chapter
Gas Hydrate Disasters
Marine gas hydrate hazards pose a significant threat to submarine pipelines, drilling platforms, and the near-shore environment. These hazards are caused by the formation and decomposition of hydrates, which a...
-
Chapter and Conference Paper
Research on the Collaborative Method of Underground Gas Storage and Single Well Self-drive for Enhanced Oil Recovery
The injection and production characteristics during the construction and operation of underground gas storage are periodic injection of gas into sealed geological bodies, followed by regular extraction. Underg...
-
Chapter and Conference Paper
Preliminary Study on Oil Test and Completion Technology of Over 9000 m Deep Wells—Taking Guole X Well as an Example
In recent years, the exploration and development of Tarim Basin has been develo** in the vertical direction, and the oil and gas in deep and ultra-deep depths has gradually increased from 8000 m to 9000 m. T...
-
Chapter and Conference Paper
Optimization Method for Unstable Water Injection Parameters Considering Time-Varying Physical Properties
Unstable water injection in reservoirs leads to continuous changes in reservoir physical properties, making it difficult to determine reasonable water injection parameters. Conventional core experimental analy...
-
Chapter and Conference Paper
Application of Modified Ethylene Glycol Fracturing Fluid in Strong Water Sensitive Formation
The reservoir of M Oilfield in SongLiao Basin has high clay mineral content (27.3% on average) and strong sensitivity (water sensitivity index 0.87–0.97), therefore, conventional water-based fracturing fluid c...
-
Chapter
Submarine Landslides
Submarine landslide is a downward movement of unconsolidated loose sediments or rocks.
