Oil exploitation oil well pipeline packer
By introducing rotatable pressure cone plates and urging components into the packer, the problem of the packer being unable to be sealed due to changes in the casing inner diameter, the adaptive expansion and sealing in the sleeve-changing well is achieved, and the oil well is improved Recovery rate and mining difficulty.
CN119266762AActive Publication Date: 2025-01-07DONGYING INNOVA PETROLEUM TECH & DEV CO LTD
Patent Information
- Application Number
- CN202411819502.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-12-11
Smart Images
Figure CN119266762A_ABST
Abstract
The invention discloses an oil exploitation oil well pipeline packer, and relates to the technical field of packers. The oil exploitation oil well pipeline packer comprises a central pipe, a conical barrel assembly and a slip bowl, the conical barrel assembly and the slip bowl are sequentially arranged on the central pipe, and a slip body is arranged on the side, close to the conical barrel assembly, of the slip bowl; the conical barrel assembly comprises a straight barrel part and a conical barrel part, the conical parts are evenly arranged at the end, close to the slip body, of the straight barrel part in a claw shape, and a first containing space is reserved between every two adjacent conical parts; the pressure cone plate is positioned in the accommodating space I; according to the oil well pipeline packer for oil exploitation, a force application component is arranged on a slip bowl, a rotatable pressure cone plate is arranged on a conical barrel assembly, and a stress component is arranged on the pressure cone plate, so that a slip main body has two opening steps, and the oil well pipeline packer for oil exploitation can be used for a reducing oil pipe.
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Citation Information
Patent Citations
Packer, application of packer and related system
CN114922585A
Oil sleeve packer for casing patching well
CN115492549A
Washable packer
CN213574004U
Combined packer for oil well operation
CN215860080U
Ancchor bolt
KR1020020061823A
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