CN104500015B - 油气井用分段压裂酸化可控坐封封隔器 - Google Patents
油气井用分段压裂酸化可控坐封封隔器 Download PDFInfo
- Publication number
- CN104500015B CN104500015B CN201410561095.4A CN201410561095A CN104500015B CN 104500015 B CN104500015 B CN 104500015B CN 201410561095 A CN201410561095 A CN 201410561095A CN 104500015 B CN104500015 B CN 104500015B
- Authority
- CN
- China
- Prior art keywords
- central tube
- ball seat
- lower contact
- cylinder sleeve
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000020477 pH reduction Effects 0.000 title abstract 2
- 238000012856 packing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E21B33/127—Packers; Plugs with inflatable sleeve
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Pressure Vessels And Lids Thereof (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410561095.4A CN104500015B (zh) | 2014-10-21 | 2014-10-21 | 油气井用分段压裂酸化可控坐封封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410561095.4A CN104500015B (zh) | 2014-10-21 | 2014-10-21 | 油气井用分段压裂酸化可控坐封封隔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104500015A CN104500015A (zh) | 2015-04-08 |
CN104500015B true CN104500015B (zh) | 2017-04-05 |
Family
ID=52941454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410561095.4A Active CN104500015B (zh) | 2014-10-21 | 2014-10-21 | 油气井用分段压裂酸化可控坐封封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104500015B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105971548B (zh) * | 2016-05-05 | 2019-01-08 | 中国石油集团渤海钻探工程有限公司 | 高温高压逐级坐封解封可控式封隔器 |
CN105863594B (zh) * | 2016-05-05 | 2019-01-08 | 中国石油集团渤海钻探工程有限公司 | 一种高温高压逐级坐封解封多级压裂管柱及其使用方法 |
CN107780875B (zh) * | 2016-08-29 | 2023-09-26 | 中国石油天然气股份有限公司 | 一种堵塞器 |
CN106761557B (zh) * | 2016-12-28 | 2019-05-07 | 中国石油天然气股份有限公司 | 一种丢手式固定阀、注采工艺管柱及其方法 |
CN108868675B (zh) * | 2018-06-05 | 2024-03-19 | 杰瑞能源服务有限公司 | 桥塞液压液动坐封工具及桥塞坐封方法 |
CN113445958B (zh) * | 2021-05-26 | 2023-04-11 | 中国海洋石油集团有限公司 | 一种压缩式封隔器 |
CN113719256B (zh) * | 2021-09-17 | 2023-03-24 | 西南石油大学 | 用于水平井无限级压裂的可变径球座固井滑套 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112796A (en) * | 1961-03-30 | 1963-12-03 | Baker Oil Tools Inc | Hydraulically actuated well packers |
SU1116143A1 (ru) * | 1983-01-13 | 1984-09-30 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники | Пакер гидравлический |
CN2383968Y (zh) * | 1999-08-05 | 2000-06-21 | 大庆石油管理局第四采油厂 | 厚油层层内化学堵水工艺管柱 |
CN201045288Y (zh) * | 2006-12-30 | 2008-04-09 | 阜宁县宏达石化机械有限公司 | 可控式扩张封隔器 |
CN201778747U (zh) * | 2010-08-20 | 2011-03-30 | 中国石油天然气股份有限公司 | 一种可控式封隔器 |
RU2449110C1 (ru) * | 2010-08-17 | 2012-04-27 | Открытое Акционерное Общество "Тяжпрессмаш" | Гидромеханический пакер |
CN202325386U (zh) * | 2011-12-01 | 2012-07-11 | 阜新驰宇石油机械有限公司 | 逐级坐封压裂封隔器 |
CN102817579A (zh) * | 2011-06-08 | 2012-12-12 | 杨成伟 | 一种阀控式液压封隔器 |
CN203702075U (zh) * | 2014-01-13 | 2014-07-09 | 中国石油化工股份有限公司 | 液压封隔器 |
CN203756110U (zh) * | 2013-12-25 | 2014-08-06 | 中国石油化工股份有限公司 | 一种井下防喷装置 |
CN204186340U (zh) * | 2014-10-21 | 2015-03-04 | 中国石油集团川庆钻探工程有限公司 | 一种油气井用分段压裂酸化可控坐封封隔器 |
-
2014
- 2014-10-21 CN CN201410561095.4A patent/CN104500015B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112796A (en) * | 1961-03-30 | 1963-12-03 | Baker Oil Tools Inc | Hydraulically actuated well packers |
SU1116143A1 (ru) * | 1983-01-13 | 1984-09-30 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники | Пакер гидравлический |
CN2383968Y (zh) * | 1999-08-05 | 2000-06-21 | 大庆石油管理局第四采油厂 | 厚油层层内化学堵水工艺管柱 |
CN201045288Y (zh) * | 2006-12-30 | 2008-04-09 | 阜宁县宏达石化机械有限公司 | 可控式扩张封隔器 |
RU2449110C1 (ru) * | 2010-08-17 | 2012-04-27 | Открытое Акционерное Общество "Тяжпрессмаш" | Гидромеханический пакер |
CN201778747U (zh) * | 2010-08-20 | 2011-03-30 | 中国石油天然气股份有限公司 | 一种可控式封隔器 |
CN102817579A (zh) * | 2011-06-08 | 2012-12-12 | 杨成伟 | 一种阀控式液压封隔器 |
CN202325386U (zh) * | 2011-12-01 | 2012-07-11 | 阜新驰宇石油机械有限公司 | 逐级坐封压裂封隔器 |
CN203756110U (zh) * | 2013-12-25 | 2014-08-06 | 中国石油化工股份有限公司 | 一种井下防喷装置 |
CN203702075U (zh) * | 2014-01-13 | 2014-07-09 | 中国石油化工股份有限公司 | 液压封隔器 |
CN204186340U (zh) * | 2014-10-21 | 2015-03-04 | 中国石油集团川庆钻探工程有限公司 | 一种油气井用分段压裂酸化可控坐封封隔器 |
Non-Patent Citations (3)
Title |
---|
《CYY344系列高压酸化压裂封隔器》;曾嵘;《石油机械》;20001231;第28卷(第12期);第27-29页 * |
《Y341-70型小井眼压裂用封隔器的研制与应用》;李军等;《石油矿场机械》;20080531;第37卷(第5期);第96-99页 * |
《水平井裸眼分段压裂酸化工具》;钱斌等;《石油科技论坛》;20121031(第5期);第62-64页 * |
Also Published As
Publication number | Publication date |
---|---|
CN104500015A (zh) | 2015-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104500015B (zh) | 油气井用分段压裂酸化可控坐封封隔器 | |
CN102979495B (zh) | 裸眼水平井多簇限流压裂管柱及其压裂方法 | |
US10428616B2 (en) | FRAC plug having reduced length and reduced setting force | |
MX2009009044A (es) | Herramienta para terminacion de pozos petroleros que tiene un disco de barrera en una columna de tuberia que se puede separar. | |
CN208502731U (zh) | 一种小直径可溶桥塞 | |
CN107387050A (zh) | 一种投球式全通径压裂滑套 | |
CN200968195Y (zh) | 永久式密封锚定封隔器 | |
CN109339757B (zh) | 一种延时滑套 | |
CN201908613U (zh) | 开启阀式扩张封隔器 | |
CN207437005U (zh) | 带扶正棱式延时开启固井滑套 | |
CN102575507B (zh) | 膨胀装置 | |
CN104563955A (zh) | 钢管水力膨胀式管外封隔器 | |
CN204186340U (zh) | 一种油气井用分段压裂酸化可控坐封封隔器 | |
CN207048760U (zh) | 一种投球式全通径压裂滑套 | |
CN101663460B (zh) | 具有可切断的油管柱阻挡盘的油井完井工具 | |
CN204186351U (zh) | 油气井压裂酸化用变径球座分段控制滑套 | |
CN103775025B (zh) | 分级箍 | |
CN201666142U (zh) | 液压开孔非钻分级箍 | |
CN203050662U (zh) | 液压式滑套开关 | |
CN107939336A (zh) | 全通径可溶密封封隔胶塞及完井方法 | |
CN208734311U (zh) | 一种可机械丢手的永久式完井封隔器 | |
CN105781482A (zh) | 上下端部较硬的胶筒、封隔器和桥塞 | |
RU2386011C1 (ru) | Гидромеханический пакер | |
CN105986777A (zh) | 井下封井装置 | |
CN105317394A (zh) | 一种高耐温高承压的石油钻采专用封隔器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Pan Yong Inventor after: Yin Congbin Inventor after: Xie Ming Inventor after: Zhang Daopeng Inventor after: Zhu Juhui Inventor after: Zhong Xingjiu Inventor after: Li Bin Inventor after: Zhang Yichao Inventor after: Cao Yue Inventor before: Pan Yong Inventor before: Yin Congbin Inventor before: Xie Ming Inventor before: Zhang Daopeng Inventor before: Zhu Juhui Inventor before: Zhong Xingjiu Inventor before: Li Bin Inventor before: Zhang Yichao |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200917 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: The 1 section of No. 3 company Chuanqing Drilling Technology Information Office Chenghua District Green Road 610051 Chengdu City, Sichuan Province Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
|
TR01 | Transfer of patent right |