Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Guoshuai Ju"'
Publikováno v:
Mathematics, Vol 11, Iss 12, p 2689 (2023)
During the drilling of highly deviated and horizontal wells, a pump shutdown causes drill cuttings to settle and form a cuttings bed in the annulus. This study investigated the incipient motion law of the particles on the cuttings bed surface when th
Externí odkaz:
https://doaj.org/article/e49511f39682499587c950bfc04d8522
Publikováno v:
ACS Omega, Vol 5, Iss 28, Pp 17828-17838 (2020)
Externí odkaz:
https://doaj.org/article/65bb3f437aea4a15830dea168ebf9aaf
Publikováno v:
Applied Sciences, Vol 12, Iss 10, p 5141 (2022)
The application of hole cleaning devices can effectively solve the hole cleaning problem during the drilling of horizontal wells. Improving the hole cleaning performance is directly related to subsequent drilling time and cost. In this paper, the sol
Externí odkaz:
https://doaj.org/article/85f277201d184b0faac4b2f8fdb74b02
Publikováno v:
Energies, Vol 15, Iss 2, p 399 (2022)
In the drilling of horizontal wells, the drill cuttings tend to settle down on the low side of the annulus due to gravity and form a stationary bed, which results in hole cleaning problems. In this paper, a novel type of drillpipe with an elliptical
Externí odkaz:
https://doaj.org/article/a5518c483043420690c3836aa7250ae9
Publikováno v:
Mathematics; Volume 11; Issue 12; Pages: 2689
During the drilling of highly deviated and horizontal wells, a pump shutdown causes drill cuttings to settle and form a cuttings bed in the annulus. This study investigated the incipient motion law of the particles on the cuttings bed surface when th
Publikováno v:
SPE Drilling & Completion. 36:888-899
Summary The cleanliness of wellbore is a key factor in the drilling speed and quality of an oil field, especially in long horizontal sections of horizontal wells. Therefore, a hydraulic-magnetic rotary hole cleaning tool has been designed that does n
Publikováno v:
ACS Omega
ACS Omega, Vol 5, Iss 28, Pp 17828-17838 (2020)
ACS Omega, Vol 5, Iss 28, Pp 17828-17838 (2020)
In the late stage of the steam flooding development of heavy oil reservoirs, the contradiction between layers is prominent, which makes the development of the reservoir difficult. To obtain a profile control agent suitable for steam flooding in heavy
Publikováno v:
Processes; Volume 10; Issue 8; Pages: 1579
The drag coefficient CD plays an important role in studying the interaction forces between individual particles and fluid. Due to the irregular particle shape of natural sands, studying the sedimentation characteristics and drag coefficient model of
Publikováno v:
Journal of Petroleum Science and Engineering. 201:108520
The hydraulic rotary hole cleaning tool does not require a drill string to provide torque, so it is compatible with downhole motors in the sliding phase of directional drilling. It facilitates efficient cutting cleaning, especially in the directional
Publikováno v:
ICPTT 2011.
Highway, railway, waterway and pipeline are ways to transport oil. The pipeline has irreplaceable superiority, such as high throughput, low energy consumption and low cost. So the pipeline is the artery of energy source of national economy and very i