Mechanical properties of aramid fiber and carbon black filled hydrogenated nitrile rubber for packer compounds
Sign Up to like & getrecommendations! Published in 2018 at "Polymer Composites"
DOI: 10.1002/pc.24331
Abstract: For the use in packer elements for oil exploration, rubber materials are required that can withstand high mechanical loads, high temperatures, and aggressive chemical media. To fulfill these demands, we designed composites of hydrogenated acrylonitrile… read more here.
Keywords: compression; packer; mechanical properties; carbon black ... See more keywords
Constant-Head Step-Injection Tests Using a Conventional Straddle-Sliding-Packer System for Investigating the Shear Capabilities of Minor Faults
Sign Up to like & getrecommendations! Published in 2024 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-024-04010-5
Abstract: Low-permeability rock is suitable as the host rock of an underground repository for radioactive waste disposal; however, minor faults might develop there. Investigating the shear capability (= shear compliance) of those faults is crucial because they… read more here.
Keywords: shear capability; capability; shear capabilities; packer ... See more keywords
Analysis of Sealing Mechanical Properties of Fracturing Packer Under Complex Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-019-00779-8
Abstract: As the core component of the fracturing tool, the packer cartridge plays a vital role in a horizontal well stimulation and transformation process (Sun and Bai in Pet Explor Dev 44:1022–1029, 2017). Influenced by many… read more here.
Keywords: packer; analysis; formation; corrosion ... See more keywords
A geometric analysis-based approach toward mechanical analytics of multi-packer completion tubular string
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Petroleum Exploration and Production Technology"
DOI: 10.1007/s13202-024-01779-7
Abstract: Multi-packer completion strings have played a pivotal role in secure exploitation of oil and gas, increasing production and mitigating greenhouse gas emissions. While the integration of multi-packer structures has proven advantageous in oil and gas… read more here.
Keywords: analysis; multi packer; packer; packer completion ... See more keywords
Study in deep shale gas well to prevent shoulder protruding packer with high pressure sealing
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2020.104871
Abstract: Abstract Shale gas is a kind of unconventional oil and gas resources that can be exploited in shale strata. According to the evaluation of oil and gas resources carried out by the ministry of land… read more here.
Keywords: packer; gas; shale gas; shoulder protruding ... See more keywords
Experimental study on the mechanical responses of downhole tools in highly-deviated waterflooding well
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.07.063
Abstract: Abstract The complexity of the well structure of highly-deviated wells causes complicated and changeable mechanical response of the downhole tools under the operation conditions such as waterflooding, packer seating, circulation well cleanup and packer unlocking.… read more here.
Keywords: highly deviated; packer; tools highly; effect ... See more keywords
Compressive load analysis of mechanical setting process of test string Packer in Ultra-high-pressure Gas Wells
Sign Up to like & getrecommendations! Published in 2024 at "Geosystem Engineering"
DOI: 10.1080/12269328.2024.2379878
Abstract: ABSTRACT To address the packer setting problems under complex operating conditions in ultra-high pressure gas wells, a mechanical analysis model for the mechanical setting process of packer in ultra-high pressure gas wells is established. The… read more here.
Keywords: pressure; packer; pressure gas; gas wells ... See more keywords
Fifteen new species of Chilicola (Oroediscelis) (Hymenoptera: Colletidae: Xeromelissinae) with illustrated keys to the males and females of the subgenus.
Sign Up to like & getrecommendations! Published in 2019 at "Zootaxa"
DOI: 10.11646/zootaxa.4559.1.1
Abstract: Fifteen new species of Chilicola subgenus Oroediscelis are described and illustrated. The following 11 species are from Argentina recording a remarkable diversity and the first records of the subgenus in the country: Chilicola capillitas Packer… read more here.
Keywords: packer; new species; packer dumesh; dumesh new ... See more keywords
Evaluation of sealing performance of a compression packer at high temperature
Sign Up to like & getrecommendations! Published in 2022 at "Science Progress"
DOI: 10.1177/00368504221079180
Abstract: Rubber is the key component of a compression packer, which directly affects the success or failure of seals. Presently, the contact stress between the rubber and borehole walls is used as the main evaluation criterion… read more here.
Keywords: compression packer; system; evaluation; sealing performance ... See more keywords
What Economists Can Learn from "The Power of Us: Harnessing Our Shared Identities for Personal and Collective Success" by Jay J. Van Bavel and Dominick J. Packer
Sign Up to like & getrecommendations! Published in 2022 at "Games"
DOI: 10.3390/g13020023
Abstract: Social identity theory has become increasingly important for economists. I discuss the contribution of Van Bavel and Packer’s “The Power of Us” in light of what economists (especially experimental ones) can learn from their research. read more here.
Keywords: economists learn; van bavel; van; power ... See more keywords