CN108300439B - 一种油气井压裂暂堵转向用水溶性暂堵剂及其制备方法 - Google Patents
一种油气井压裂暂堵转向用水溶性暂堵剂及其制备方法 Download PDFInfo
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- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
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- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/5083—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
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- C—CHEMISTRY; METALLURGY
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
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- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
| 项目 | 测试结果 |
| 降解时间,h | 60 |
| 降解率,% | 100 |
| 暂堵率,% | 96.6 |
| 抗压强度,MPa | 82 |
| 岩心渗透率恢复率,% | 97.3 |
| 溶解后破胶液表面张力,mN/m | 26.4 |
| 溶解后破胶液防膨率,% | 87.5 |
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711328905.1A CN108300439B (zh) | 2017-12-13 | 2017-12-13 | 一种油气井压裂暂堵转向用水溶性暂堵剂及其制备方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711328905.1A CN108300439B (zh) | 2017-12-13 | 2017-12-13 | 一种油气井压裂暂堵转向用水溶性暂堵剂及其制备方法 |
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| Publication Number | Publication Date |
|---|---|
| CN108300439A CN108300439A (zh) | 2018-07-20 |
| CN108300439B true CN108300439B (zh) | 2020-04-21 |
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| CN201711328905.1A Active CN108300439B (zh) | 2017-12-13 | 2017-12-13 | 一种油气井压裂暂堵转向用水溶性暂堵剂及其制备方法 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109503762A (zh) * | 2018-12-03 | 2019-03-22 | 四川捷贝通能源科技有限公司 | 一种绿色全可溶高强度化学封隔器及其制备方法 |
| CN109652039B (zh) * | 2018-12-29 | 2021-02-19 | 四川捷贝通能源科技有限公司 | 一种绿色全可溶高强度缝内增压剂及其制备方法 |
| CN109652041A (zh) * | 2019-01-18 | 2019-04-19 | 大庆中联信实石油科技开发有限公司 | 一种缝内粉末暂堵剂及其制备方法 |
| CN110242269A (zh) * | 2019-06-21 | 2019-09-17 | 北京捷贝通石油技术股份有限公司 | 一种套变井化学封隔器分段体积压裂方法 |
| CN113122210B (zh) * | 2020-01-15 | 2022-11-15 | 中国石油化工股份有限公司 | 一种延时成胶的深度调剖堵水剂及其制备和应用 |
| CN111484578B (zh) * | 2020-04-23 | 2022-03-18 | 四川轻化工大学 | 一种压裂用水溶性aa-am-nvp-ngd四元共聚物暂堵剂及其合成方法 |
| CN111909674B (zh) * | 2020-08-20 | 2022-06-10 | 北京斯迪莱铂油气技术有限公司 | 一种暂堵物及暂堵物投放器 |
| CN114920877B (zh) * | 2022-05-25 | 2023-08-08 | 东营施普瑞石油工程技术有限公司 | 一种油田压裂用暂堵剂及其制备方法 |
| CN114774102B (zh) * | 2022-06-21 | 2022-09-02 | 山东科兴化工有限责任公司 | 一种压裂用可降解绳结式暂堵剂及其制备方法 |
| CN115558478B (zh) * | 2022-11-07 | 2023-06-30 | 四川捷贝通能源科技有限公司 | 一种高强度全降解仿生暂堵材料的制备方法 |
| CN120484789B (zh) * | 2025-07-16 | 2025-11-11 | 陕西延长石油(集团)有限责任公司 | 一种酸化压裂用耐高温高盐可溶暂堵微球及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509199A (zh) * | 2012-06-26 | 2014-01-15 | 中国石油化工股份有限公司 | 钻井液用聚合物溶胀微粒及其制备方法 |
| CN104829784A (zh) * | 2015-05-25 | 2015-08-12 | 西南石油大学 | 一种可分解聚合物微球深部调驱剂及其制备方法 |
| CN106566492A (zh) * | 2016-11-07 | 2017-04-19 | 天津博科瑞精细化学有限公司 | 钻井液用凝胶堵漏剂及其制备方法 |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509199A (zh) * | 2012-06-26 | 2014-01-15 | 中国石油化工股份有限公司 | 钻井液用聚合物溶胀微粒及其制备方法 |
| CN104829784A (zh) * | 2015-05-25 | 2015-08-12 | 西南石油大学 | 一种可分解聚合物微球深部调驱剂及其制备方法 |
| CN106566492A (zh) * | 2016-11-07 | 2017-04-19 | 天津博科瑞精细化学有限公司 | 钻井液用凝胶堵漏剂及其制备方法 |
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Address after: Room 681, 6th floor, scientific research building, No.18 Fukang Road, science and Technology Park, Changping District, Beijing 102200 Patentee after: Jetbeton Petroleum Technology Group Co.,Ltd. Address before: Room 681, 6th floor, scientific research building, No.18 Fukang Road, science and Technology Park, Changping District, Beijing 102200 Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. |
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Address after: Room 681, 6th floor, scientific research building, No.18 Fukang Road, science and Technology Park, Changping District, Beijing 102200 Patentee after: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. Address before: 102200, Beijing Changping District science and Technology Park, super Road, No. 37, No. 6, building 4, No. 1275 Patentee before: BEIJING GEPETTO OIL TECHNOLOGY Co.,Ltd. |
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