CN215213393U - 可变径修井装置 - Google Patents
可变径修井装置 Download PDFInfo
- Publication number
- CN215213393U CN215213393U CN202121533584.0U CN202121533584U CN215213393U CN 215213393 U CN215213393 U CN 215213393U CN 202121533584 U CN202121533584 U CN 202121533584U CN 215213393 U CN215213393 U CN 215213393U
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- Prior art keywords
- outer side
- milling
- groove
- sliding barrel
- upper joint
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- 238000003801 milling Methods 0.000 claims abstract description 62
- 238000003825 pressing Methods 0.000 claims description 19
- 230000008602 contraction Effects 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000000227 grinding Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000003129 oil well Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121533584.0U CN215213393U (zh) | 2021-07-06 | 2021-07-06 | 可变径修井装置 |
Applications Claiming Priority (1)
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CN202121533584.0U CN215213393U (zh) | 2021-07-06 | 2021-07-06 | 可变径修井装置 |
Publications (1)
Publication Number | Publication Date |
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CN215213393U true CN215213393U (zh) | 2021-12-17 |
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Family Applications (1)
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CN202121533584.0U Active CN215213393U (zh) | 2021-07-06 | 2021-07-06 | 可变径修井装置 |
Country Status (1)
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CN (1) | CN215213393U (zh) |
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2021
- 2021-07-06 CN CN202121533584.0U patent/CN215213393U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240513 Address after: 3rd Floor, Shuixuan Mingyuan, No. 7, South 1st Lane, Tazhi East Road, Korla City, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region, 841000 Patentee after: XINJIANG SINOPETROLEUM ENGINEERING Co.,Ltd. Country or region after: China Patentee after: Xinjiang Xinneng Huayou Technology Service Co.,Ltd. Address before: 841000 4th floor, shuixuan Mingyuan, No.7, nanqixiang, Tazhi East Road, Korla City, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG SINOPETROLEUM ENGINEERING Co.,Ltd. Country or region before: China |