CN216341992U - 一种稠油油井连续油管型洗井接头 - Google Patents
一种稠油油井连续油管型洗井接头 Download PDFInfo
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- CN216341992U CN216341992U CN202123091704.9U CN202123091704U CN216341992U CN 216341992 U CN216341992 U CN 216341992U CN 202123091704 U CN202123091704 U CN 202123091704U CN 216341992 U CN216341992 U CN 216341992U
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- auxiliary heating
- pipe
- well
- heating pipe
- oil
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 11
- 238000011010 flushing procedure Methods 0.000 title claims description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 238000005485 electric heating Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000010779 crude oil Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 38
- 238000005406 washing Methods 0.000 abstract description 17
- 239000003208 petroleum Substances 0.000 abstract 1
- 239000003129 oil well Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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CN202123091704.9U CN216341992U (zh) | 2021-12-10 | 2021-12-10 | 一种稠油油井连续油管型洗井接头 |
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CN202123091704.9U CN216341992U (zh) | 2021-12-10 | 2021-12-10 | 一种稠油油井连续油管型洗井接头 |
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CN216341992U true CN216341992U (zh) | 2022-04-19 |
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CN202123091704.9U Active CN216341992U (zh) | 2021-12-10 | 2021-12-10 | 一种稠油油井连续油管型洗井接头 |
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CN (1) | CN216341992U (zh) |
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2021
- 2021-12-10 CN CN202123091704.9U patent/CN216341992U/zh active Active
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TR01 | Transfer of patent right |
Effective date of registration: 20240605 Address after: No. 12, Group 1, Guzhuang Neighborhood Committee, Development Zone, Funing County, Yancheng City, Jiangsu Province, 224000 Patentee after: Gu Mingxiang Country or region after: China Address before: 150028 No. B112, zone B office area, 1f, No. 1 service building, No. 175, Keji 4th Street, Songbei District, Harbin, Heilongjiang Province Patentee before: Heilongjiang Xiangqi Technology Co.,Ltd. Country or region before: China |