CN113051746A - 一种致密油体积压裂井最优油嘴尺寸的确定方法 - Google Patents
一种致密油体积压裂井最优油嘴尺寸的确定方法 Download PDFInfo
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- CN113051746A CN113051746A CN202110294996.1A CN202110294996A CN113051746A CN 113051746 A CN113051746 A CN 113051746A CN 202110294996 A CN202110294996 A CN 202110294996A CN 113051746 A CN113051746 A CN 113051746A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 154
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- 230000003247 decreasing effect Effects 0.000 claims abstract description 24
- 239000003921 oil Substances 0.000 claims description 121
- 230000015572 biosynthetic process Effects 0.000 claims description 23
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000010779 crude oil Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 7
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces
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Abstract
Description
油嘴尺寸 | 产液指数J<sub>L</sub> | 产油指数J<sub>o</sub> |
4mm | 14.55m<sup>3</sup>/d/MPa | 2.1243m<sup>3</sup>/d/MPa |
5mm | 13.40m<sup>3</sup>/d/MPa | 1.7554m<sup>3</sup>/d/MPa |
6mm | 12.37m<sup>3</sup>/d/MPa | 1.4844m<sup>3</sup>/d/MPa |
油嘴尺寸 | 累计产液量Q<sub>L</sub> | 累计产油量Q<sub>o</sub> |
4mm | 192195m<sup>3</sup> | 33405.4t |
5mm | 240994m<sup>3</sup> | 37583.5t |
6mm | 305711m<sup>3</sup> | 43673.0t |
油嘴尺寸 | δp<sub>R</sub> | 产油指数J<sub>Ro</sub> | 累计产油量Q<sub>o1</sub> | 累计产油量Q<sub>o2</sub> | 累计产油量Q<sub>o3</sub> | 累计产油量差 |
4mm | / | 4244.65t/MPa | 33405.4t | / | 33405.40t | / |
5mm | 1.8MPa | 3886.61t/MPa | 37583.5t | 6995.90t | 40401.30t | 2817.80t |
6mm | 4.08MPa | 3654.64t/MPa | 43673.0t | 14910.93t | 48316.33t | 4643.33t |
Claims (10)
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CN202110294996.1A CN113051746B (zh) | 2021-03-19 | 2021-03-19 | 一种致密油体积压裂井最优油嘴尺寸的确定方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114991734A (zh) * | 2022-06-19 | 2022-09-02 | 西南石油大学 | 一种基于基质返排能力的页岩气井现场排液测试优化方法 |
CN116050298A (zh) * | 2023-01-17 | 2023-05-02 | 中国石油大学(华东) | 一种多级压裂水平井多相生产油嘴工作制度优化设计方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105134180A (zh) * | 2015-08-18 | 2015-12-09 | 中国石油天然气股份有限公司 | 一种分层采油井下油嘴直径的确定方法 |
CN111810108A (zh) * | 2020-09-03 | 2020-10-23 | 成都创源油气技术开发有限公司 | 一种页岩气水平井压后返排油嘴动态调整系统及方法 |
CN112069690A (zh) * | 2020-09-11 | 2020-12-11 | 中海石油(中国)有限公司 | 一种深水断块油藏长水平井多级油嘴测试产能的评价方法 |
CN112112609A (zh) * | 2020-09-14 | 2020-12-22 | 西南石油大学 | 一种实现气藏压后返排油嘴尺寸调控的方法 |
WO2021019467A1 (en) * | 2019-07-31 | 2021-02-04 | Greentech Global Pte. Ltd. | Saccharide fatty acid ester latex barrier coating compositions |
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- 2021-03-19 CN CN202110294996.1A patent/CN113051746B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105134180A (zh) * | 2015-08-18 | 2015-12-09 | 中国石油天然气股份有限公司 | 一种分层采油井下油嘴直径的确定方法 |
WO2021019467A1 (en) * | 2019-07-31 | 2021-02-04 | Greentech Global Pte. Ltd. | Saccharide fatty acid ester latex barrier coating compositions |
CN111810108A (zh) * | 2020-09-03 | 2020-10-23 | 成都创源油气技术开发有限公司 | 一种页岩气水平井压后返排油嘴动态调整系统及方法 |
CN112069690A (zh) * | 2020-09-11 | 2020-12-11 | 中海石油(中国)有限公司 | 一种深水断块油藏长水平井多级油嘴测试产能的评价方法 |
CN112112609A (zh) * | 2020-09-14 | 2020-12-22 | 西南石油大学 | 一种实现气藏压后返排油嘴尺寸调控的方法 |
Non-Patent Citations (1)
Title |
---|
陈叙生: "致密油水平井自喷合理工作制度的优化", 《石油知识》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114991734A (zh) * | 2022-06-19 | 2022-09-02 | 西南石油大学 | 一种基于基质返排能力的页岩气井现场排液测试优化方法 |
CN116050298A (zh) * | 2023-01-17 | 2023-05-02 | 中国石油大学(华东) | 一种多级压裂水平井多相生产油嘴工作制度优化设计方法 |
CN116050298B (zh) * | 2023-01-17 | 2023-11-21 | 中国石油大学(华东) | 一种多级压裂水平井多相生产油嘴工作制度优化设计方法 |
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