CN115785918A - 一种适用于破碎地层微球型随钻堵漏体系 - Google Patents
一种适用于破碎地层微球型随钻堵漏体系 Download PDFInfo
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- CN115785918A CN115785918A CN202211721585.7A CN202211721585A CN115785918A CN 115785918 A CN115785918 A CN 115785918A CN 202211721585 A CN202211721585 A CN 202211721585A CN 115785918 A CN115785918 A CN 115785918A
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- 238000005553 drilling Methods 0.000 title claims abstract description 46
- 239000004005 microsphere Substances 0.000 claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000010439 graphite Substances 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 13
- 239000002657 fibrous material Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 238000005755 formation reaction Methods 0.000 claims 3
- 239000002250 absorbent Substances 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
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- 229920000642 polymer Polymers 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 8
- 231100000989 no adverse effect Toxicity 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000002557 mineral fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
Description
温度℃ | AV(mPa.s) | PV(mPa.s) | 承压/MPa | 稳压时间/min |
100 | 46 | 35 | 7.0 | 30 |
110 | 45 | 35 | 7.0 | 30 |
130 | 43 | 33 | 7.0 | 25 |
150 | 42 | 30 | 7.0 | 25 |
裂缝宽度(mm) | 承压强度(MPa) | 封堵状态 | 稳压时间(min) |
2 | 7.5 | 形成有效封堵 | 35 |
2 | 7.5 | 形成有效封堵 | 35 |
2 | 8 | 形成有效封堵 | 35 |
3 | 6 | 形成有效封堵 | 30 |
3 | 7.5 | 形成有效封堵 | 30 |
3 | 8.5 | 形成有效封堵 | 30 |
温度℃ | AV(mPa.s) | PV(mPa.s) | 承压/MPa | 稳压时间/min |
100 | 59 | 35 | 9.0 | 25 |
110 | 45 | 35 | 9.0 | 30 |
130 | 43 | 33 | 9.0 | 25 |
150 | 42 | 30 | 9.0 | 25 |
裂缝宽度(mm) | 承压强度(MPa) | 封堵状态 | 稳压时间(min) |
2 | 8 | 形成有效封堵 | 35 |
2 | 8.5 | 形成有效封堵 | 35 |
2 | 8.5 | 形成有效封堵 | 35 |
3 | 7.5 | 形成有效封堵 | 30 |
3 | 7 | 形成有效封堵 | 30 |
3 | 8 | 形成有效封堵 | 30 |
SD-1型 | 微球型 | |
抗温能力 | >120℃ | >150℃ |
最大承压强度(MPa) | 7 | 8.5 |
稳压时间(min) | 30 | 35 |
裂缝封堵尺寸(mm) | ≤2 | ≤3 |
Claims (5)
Priority Applications (1)
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CN202211721585.7A CN115785918A (zh) | 2022-12-30 | 2022-12-30 | 一种适用于破碎地层微球型随钻堵漏体系 |
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CN202211721585.7A CN115785918A (zh) | 2022-12-30 | 2022-12-30 | 一种适用于破碎地层微球型随钻堵漏体系 |
Publications (1)
Publication Number | Publication Date |
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CN115785918A true CN115785918A (zh) | 2023-03-14 |
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CN202211721585.7A Pending CN115785918A (zh) | 2022-12-30 | 2022-12-30 | 一种适用于破碎地层微球型随钻堵漏体系 |
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Country | Link |
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CN (1) | CN115785918A (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112745817A (zh) * | 2019-10-30 | 2021-05-04 | 中国石油化工股份有限公司 | 一种钻井液用堵漏剂及应用 |
CN112745813A (zh) * | 2019-10-30 | 2021-05-04 | 中国石油化工股份有限公司 | 油基钻井液用堵漏剂及应用 |
CN113444501A (zh) * | 2020-03-25 | 2021-09-28 | 中国石油天然气集团有限公司 | 一种油基钻井液堵漏剂及其应用 |
CN114773516A (zh) * | 2022-05-18 | 2022-07-22 | 西安博众科技发展有限责任公司 | 复合压敏树脂颗粒及复合压敏树脂堵漏剂 |
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- 2022-12-30 CN CN202211721585.7A patent/CN115785918A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112745817A (zh) * | 2019-10-30 | 2021-05-04 | 中国石油化工股份有限公司 | 一种钻井液用堵漏剂及应用 |
CN112745813A (zh) * | 2019-10-30 | 2021-05-04 | 中国石油化工股份有限公司 | 油基钻井液用堵漏剂及应用 |
CN113444501A (zh) * | 2020-03-25 | 2021-09-28 | 中国石油天然气集团有限公司 | 一种油基钻井液堵漏剂及其应用 |
CN114773516A (zh) * | 2022-05-18 | 2022-07-22 | 西安博众科技发展有限责任公司 | 复合压敏树脂颗粒及复合压敏树脂堵漏剂 |
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Effective date of registration: 20240617 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Applicant after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Applicant after: SINOPEC OILFIELD SERVICE JIANGHAN Corp. Applicant after: SINOPEC JIANGHAN PETROLEUM ENGINEERING CO.,LTD. SHALE GAS EXTRACTION TECHNOLOGY SERVICE CO. Address before: 100029 12th floor, no.6, Huixin East Street, Chaoyang District, Beijing Applicant before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Applicant before: SINOPEC OILFIELD SERVICE JIANGHAN Corp. Applicant before: SINOPEC JIANGHAN PETROLEUM ENGINEERING CO.,LTD. SHALE GAS EXTRACTION TECHNOLOGY SERVICE CO. |
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