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561
An FSCEEMD method for downhole weak SNR signal extraction of near-bit attitude parameters
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Article -
562
Fracturing technologies of deep shale gas horizontal wells in the Weirong Block, southern Sichuan Basin
Published 2020-02-01“…In view of this, by combing the geological structure, engineering geological characteristics and the difficulties of fracturing of deep shale gas wells in Weirong Block, learning from the general idea of volumetric fracturing for shale gas reservoirs at home and abroad, we determined the main ideas and technical countermeasures for fracturing in the area and applied them to the subsequent fracturing practices of shale gas wells. …”
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563
A Weak SNR Signal Extraction Method for Near-Bit Attitude Parameters Based on DWT
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Article -
564
Locally produced cement as a possible alternative for the oilwell cement
Published 1993“…Currently, the class G cement used for the oil and gas wells cementing operations is imported from other countries. …”
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Conference or Workshop Item -
565
Two phase pressure drop in inclined and vertical pipes
Published 2011“…The method proposed is used to calculate the pressure distribution in ten oil and gas wells. The predictions for the overall pressure drop are good to +/- 10% for these wells.…”
Technical Report -
566
Flaky cuttings bed distribution model in a shale gas horizontal well based on experiment and numerical simulation
Published 2023-01-01“…During the drilling of shale gas wells, the shape of shale cuttings cut by polycrystalline diamond compact bits has an obvious flaky structure. …”
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Article -
567
Research on wellhead flow detection method at low Reynolds number
Published 2023-02-01Get full text
Article -
568
Random Weighting Adaptive Estimation of Model Errors on Attitude Measurement for Rotary Steerable System
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Article -
569
Study on the optimal design of volume fracturing for shale gas based on evaluating the fracturing effect—A case study on the Zhao Tong shale gas demonstration zone in Sichuan, Chin...
Published 2021-03-01“…Therefore, the frac optimization design based on evaluating the fracturing effect can better guide the development of subsequent shale gas wells in this area.…”
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570
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571
Petroleum fluid components that naturally formed
Published 1997“…The early section of Chapter 1 describes the gas composition from gas wells and from oil wells. Other topics covered are phase behaviour, equation of state, etc.…”
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Book Section -
572
An efficient algorithm to improve oil-gas pipelines path
Published 2018“…Therefore, the aim of this study is to propose a new algorithm to obtain the shortest path connecting oil-gas wells and addressing obstacles that may appear on the path connecting any two wells. …”
Article -
573
Groundwater phosphorus concentrations: global trends and links with agricultural and oil and gas activities
Published 2021-01-01“…In Alberta and Ontario, we analyze P measurements with respect to their proximity to oil and gas wells and find the relationship to be inconclusive. …”
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574
Comparison of environmental risks of drilling operations of cluster and single ring models
Published 2021-11-01“…And using the analytic hierarchy process (AHP) technique in the range of zero and one and between the single ring and cluster prioritized the techniques, and the best drilling technique for oil and gas wells, namely cluster drilling, was selected.…”
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575
A Review of Enzyme-Induced Calcium Carbonate Precipitation Applicability in the Oil and Gas Industry
Published 2022-06-01“…Furthermore, this study provides a guideline to assess sand consolidation performance and the applicability of EICP to mitigate sand production issues in oil and gas wells.…”
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576
A new fracturing technology of intensive stage + high-intensity proppant injection for shale gas reservoirs
Published 2020-06-01“…So far, large-scale development of shale gas wells above 3500 m in the Changning Block of the Sichuan Basin has been realized by means of the large-scale hydraulic fracturing technology. …”
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Article -
577
Spatializing oil and gas subsidies in endangered caribou habitat: Identifying political‐economic drivers of defaunation
Published 2023-10-01“…We use government data to map oil and gas wells in critical caribou habitat and determine how many are run by operators receiving provincial fossil fuel “royalty credits”. …”
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578
Investigation of Non-Linear Rheological Characteristics of Barite-Free Drilling Fluids
Published 2021-09-01“…Drilling fluids play an important role in the construction of oil and gas wells. Furthermore, drilling of oil and gas wells at offshore fields is an even more complex task that requires application of specialized drilling muds, which are non-Newtonian and complex fluids. …”
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579
Hydrological control mode and production characteristics of coalbed methane field in Shouyang Block
Published 2023-10-01“…Among them, strong hydrodynamic, low permeability prone to high water production and low production gas wells, not recommended for development; strong liquid supply capacity and low permeability are prone to medium water production and low production gas wells, the effect of reservoir reconstruction determines the feasibility of development. …”
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580
PROSPECTS OF GEOTHERMAL RESOURCES DEVELOPMENT FOR EAST CISCAUCASIA
Published 2014-11-01“…The possibility of efficient development of geothermal resources of the Northern Caucasus region by construction of binary geothermal power plants using idle oil and gas wells is substantiated. The capacities and the basic characteristics of GPP in the promising fields are considered. …”
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Article