CN110671058A - 一种老水平井双封单卡工艺管柱及实现大排量改造方法 - Google Patents
一种老水平井双封单卡工艺管柱及实现大排量改造方法 Download PDFInfo
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- CN110671058A CN110671058A CN201910854829.0A CN201910854829A CN110671058A CN 110671058 A CN110671058 A CN 110671058A CN 201910854829 A CN201910854829 A CN 201910854829A CN 110671058 A CN110671058 A CN 110671058A
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- 230000008719 thickening Effects 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/261—Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking the formation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
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- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910854829.0A CN110671058A (zh) | 2019-09-10 | 2019-09-10 | 一种老水平井双封单卡工艺管柱及实现大排量改造方法 |
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CN201910854829.0A CN110671058A (zh) | 2019-09-10 | 2019-09-10 | 一种老水平井双封单卡工艺管柱及实现大排量改造方法 |
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CN201910854829.0A Pending CN110671058A (zh) | 2019-09-10 | 2019-09-10 | 一种老水平井双封单卡工艺管柱及实现大排量改造方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111608633A (zh) * | 2020-06-30 | 2020-09-01 | 中国石油天然气股份有限公司 | 一种适用于水平井大规模压裂工艺 |
CN111608627A (zh) * | 2020-05-28 | 2020-09-01 | 中国石油天然气股份有限公司 | 一种提高水平井动态多级暂堵效率的重复压裂方法 |
CN112031731A (zh) * | 2020-09-17 | 2020-12-04 | 中国石油天然气股份有限公司 | 一种纵向缝水平井重复压裂工艺方法 |
CN112267864A (zh) * | 2020-09-21 | 2021-01-26 | 中国石油天然气股份有限公司 | 一种大排量水平井重复压裂装置及压裂方法 |
CN114320215A (zh) * | 2021-12-29 | 2022-04-12 | 西安宇星石油机械新技术开发有限公司 | 一种带有伸缩节的液压式内增压封隔器 |
CN116146126A (zh) * | 2021-11-19 | 2023-05-23 | 中国石油天然气股份有限公司 | 一种双封单卡带压连续拖动水平井体积重复压裂改造方法 |
Citations (5)
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CN203321476U (zh) * | 2013-06-05 | 2013-12-04 | 中国石油天然气股份有限公司 | 老井重复改造用连续油管可控封隔器工艺管柱 |
CN203626787U (zh) * | 2013-11-08 | 2014-06-04 | 中国石油天然气股份有限公司 | 水力喷射双封单卡射孔压裂一体化工艺管柱 |
CN104196512A (zh) * | 2014-08-26 | 2014-12-10 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 油井水平井油套同注式双封单卡体积压裂管柱及压裂方法 |
CN104213893A (zh) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | 油田老井选择性重复改造射孔压裂一体化管柱及其工作方法 |
CN105221094A (zh) * | 2015-09-23 | 2016-01-06 | 中国石油天然气股份有限公司 | 水平井双封单卡防喷工艺 |
-
2019
- 2019-09-10 CN CN201910854829.0A patent/CN110671058A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203321476U (zh) * | 2013-06-05 | 2013-12-04 | 中国石油天然气股份有限公司 | 老井重复改造用连续油管可控封隔器工艺管柱 |
CN104213893A (zh) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | 油田老井选择性重复改造射孔压裂一体化管柱及其工作方法 |
CN203626787U (zh) * | 2013-11-08 | 2014-06-04 | 中国石油天然气股份有限公司 | 水力喷射双封单卡射孔压裂一体化工艺管柱 |
CN104196512A (zh) * | 2014-08-26 | 2014-12-10 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 油井水平井油套同注式双封单卡体积压裂管柱及压裂方法 |
CN105221094A (zh) * | 2015-09-23 | 2016-01-06 | 中国石油天然气股份有限公司 | 水平井双封单卡防喷工艺 |
Non-Patent Citations (1)
Title |
---|
顾明勇等: "大庆低渗透水平井重复压裂技术及现场试验", 《石油地质与工程》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111608627A (zh) * | 2020-05-28 | 2020-09-01 | 中国石油天然气股份有限公司 | 一种提高水平井动态多级暂堵效率的重复压裂方法 |
CN111608633A (zh) * | 2020-06-30 | 2020-09-01 | 中国石油天然气股份有限公司 | 一种适用于水平井大规模压裂工艺 |
CN112031731A (zh) * | 2020-09-17 | 2020-12-04 | 中国石油天然气股份有限公司 | 一种纵向缝水平井重复压裂工艺方法 |
CN112267864A (zh) * | 2020-09-21 | 2021-01-26 | 中国石油天然气股份有限公司 | 一种大排量水平井重复压裂装置及压裂方法 |
CN116146126A (zh) * | 2021-11-19 | 2023-05-23 | 中国石油天然气股份有限公司 | 一种双封单卡带压连续拖动水平井体积重复压裂改造方法 |
CN116146126B (zh) * | 2021-11-19 | 2024-05-24 | 中国石油天然气股份有限公司 | 一种双封单卡带压连续拖动水平井体积重复压裂改造方法 |
CN114320215A (zh) * | 2021-12-29 | 2022-04-12 | 西安宇星石油机械新技术开发有限公司 | 一种带有伸缩节的液压式内增压封隔器 |
CN114320215B (zh) * | 2021-12-29 | 2024-05-31 | 西安宇星石油机械新技术开发有限公司 | 一种带有伸缩节的液压式内增压封隔器 |
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Effective date of registration: 20201029 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 710018 Shaanxi province Xi'an Weiyang Changqing Changqing prosperous Park District Building Room 1203 Applicant before: CNPC Chuanqing Drilling Engineering Co.,Ltd. Applicant before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
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Application publication date: 20200110 |