CN1639445A - 用于控制滤筛的方法 - Google Patents
用于控制滤筛的方法 Download PDFInfo
- Publication number
- CN1639445A CN1639445A CN 02821417 CN02821417A CN1639445A CN 1639445 A CN1639445 A CN 1639445A CN 02821417 CN02821417 CN 02821417 CN 02821417 A CN02821417 A CN 02821417A CN 1639445 A CN1639445 A CN 1639445A
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- Prior art keywords
- filter cake
- proppant
- degradation agent
- fluid
- cake degradation
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- 238000006731 degradation reaction Methods 0.000 claims abstract description 130
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- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 2
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09K8/62—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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/70—Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
- C09K8/703—Foams
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/08—Fiber-containing well treatment fluids
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
阶段号 | 泵送速率 | 液体体积 | 支撑剂浓度 | 注射时间 |
1(填料) | 15 | 3500 | 0 | 5.5 |
2 | 15 | 1143 | 0.5 | 1.9 |
3 | 15 | 107 | 0.5 | 0.2 |
4 | 15 | 1201 | 1.5 | 2 |
5 | 15 | 1148 | 2.5 | 2 |
6 | 15 | 1102 | 3.5 | 2 |
7 | 15 | 1102 | 4.5 | 2.1 |
8 | 15 | 1002 | 5.5 | 2 |
9 | 15 | 1003 | 7.0 | 2.1 |
10 | 15 | 950 | 8.5 | 2.1 |
11 | 15 | 900 | 10 | 2.1 |
12(流溢(flush)) | 15 | 4669 | 0 | 7.4 |
工作参数 | 没有纤维 | 有纤维 |
被支撑的裂隙的半长度(英尺) | 101.1 | 77.1 |
在井筒被支撑的宽度(英寸) | 0.348 | 0.497 |
平均的被支撑的宽度 | 0.235 | 0.375 |
工作结束时的净压力 | 649 | 1033 |
效率 | 0.509 | 0.533 |
有效传导性(mD-英尺) | 1256 | 1947 |
参数 | 处理值 |
注射速率 | 15磅/分钟 (bpm) |
注射时间 | 30分钟 |
功率指数(n’) | 0.7 |
裂隙高度 | 65英尺 |
裂隙长度 | 75英尺 |
裂隙宽度(在井筒处) | 0.75英寸 |
距井筒的距离 | 1英尺 |
运行 | 初始渗透性(mD) | 最终渗透性(mD) | 喷射(gal/100平方英尺) | 喷射后的泄漏(gal/100平方英尺) | 渗透深度(英寸) |
(没有流体损失控制添加剂) | |||||
1 | 98 | 38 | 146 | 72 | 25 |
2 | 80 | 10 | 123 | 58 | 21 |
(具有流体损失控制添加剂) | |||||
3 | 80 | 47 | 46 | 19 | 8 |
4 | 75 | 35 | 60 | 17 | 10 |
阶段 | 流体加仑数 | 支撑剂磅数 | 浆液桶数 | 泵送分钟数 |
填料 | 5500 | 0 | 131 | 8.7 |
0.5PPA | 1000 | 500 | 24.3 | 1.6 |
1.0PPA | 1000 | 1000 | 24.9 | 1.7 |
2.0PPA | 1000 | 2000 | 26.0 | 1.7 |
4.0PPA | 1000 | 4000 | 28.1 | 1.9 |
6.0PPA | 1000 | 6000 | 30.3 | 2.0 |
8.0PPA | 1000 | 8000 | 32.4 | 2.2 |
10.0PPA | 1500 | 15000 | 51.9 | 3.5 |
12.0PPA | 3000 | 36000 | 110.2 | 7.3 |
溢流 | 3286 | 0 | 78.2 | 5.2 |
方案: | 1 | 2 | 3 |
填料中有无流体损失控制添加剂? | 有 | 有 | 有 |
是否使用了滤饼降解剂和及辅助剂 | 否 | 否 | 是 |
填料喷射(gal/平方英尺) | 0 | 0 | 46 |
2-4PPA阶段是否添加了纤维? | 否 | 是 | 否 |
支撑剂阶段喷射(gal/平方英尺) | 0 | 0 | 99 |
最终被支撑的裂隙的半长度 | 55.3 | 45.4 | 36.9 |
在井筒最终被支撑的裂隙宽度 | 1.298 | 1.729 | 3.052 |
Claims (12)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
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US31876401P | 2001-09-11 | 2001-09-11 | |
US60/318,764 | 2001-09-11 | ||
US33470301P | 2001-10-31 | 2001-10-31 | |
US60/334,703 | 2001-10-31 | ||
US10/214,817 | 2002-08-08 | ||
US10/214,817 US6837309B2 (en) | 2001-09-11 | 2002-08-08 | Methods and fluid compositions designed to cause tip screenouts |
US10/227,690 | 2002-08-26 | ||
US10/227,690 US6938693B2 (en) | 2001-10-31 | 2002-08-26 | Methods for controlling screenouts |
Publications (2)
Publication Number | Publication Date |
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CN1639445A true CN1639445A (zh) | 2005-07-13 |
CN100540844C CN100540844C (zh) | 2009-09-16 |
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CNB02821417XA Expired - Fee Related CN100540844C (zh) | 2001-09-11 | 2002-09-10 | 用于控制脱砂的方法 |
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CN (1) | CN100540844C (zh) |
AU (1) | AU2002333819A1 (zh) |
EA (1) | EA005718B1 (zh) |
WO (1) | WO2003023177A2 (zh) |
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2002
- 2002-09-10 WO PCT/EP2002/010126 patent/WO2003023177A2/en not_active Application Discontinuation
- 2002-09-10 AU AU2002333819A patent/AU2002333819A1/en not_active Abandoned
- 2002-09-10 EA EA200400421A patent/EA005718B1/ru not_active IP Right Cessation
- 2002-09-10 CN CNB02821417XA patent/CN100540844C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
EA005718B1 (ru) | 2005-04-28 |
WO2003023177A3 (en) | 2003-09-04 |
EA200400421A1 (ru) | 2004-08-26 |
WO2003023177A2 (en) | 2003-03-20 |
AU2002333819A1 (en) | 2003-03-24 |
CN100540844C (zh) | 2009-09-16 |
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