RU2009137265A - METHOD FOR FORMING AN INSULATING TUBE - Google Patents
METHOD FOR FORMING AN INSULATING TUBE Download PDFInfo
- Publication number
- RU2009137265A RU2009137265A RU2009137265/03A RU2009137265A RU2009137265A RU 2009137265 A RU2009137265 A RU 2009137265A RU 2009137265/03 A RU2009137265/03 A RU 2009137265/03A RU 2009137265 A RU2009137265 A RU 2009137265A RU 2009137265 A RU2009137265 A RU 2009137265A
- Authority
- RU
- Russia
- Prior art keywords
- forming
- amphiphilic substances
- plug according
- insulating plug
- suspension
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 21
- 239000000126 substance Substances 0.000 claims abstract 21
- 239000000725 suspension Substances 0.000 claims abstract 14
- 239000000835 fiber Substances 0.000 claims abstract 8
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000005711 Benzoic acid Substances 0.000 claims abstract 2
- 229920000742 Cotton Polymers 0.000 claims abstract 2
- 239000004952 Polyamide Substances 0.000 claims abstract 2
- 229920002732 Polyanhydride Polymers 0.000 claims abstract 2
- 229920000954 Polyglycolide Polymers 0.000 claims abstract 2
- 150000003863 ammonium salts Chemical class 0.000 claims abstract 2
- 235000010233 benzoic acid Nutrition 0.000 claims abstract 2
- 229920001400 block copolymer Polymers 0.000 claims abstract 2
- 239000003822 epoxy resin Substances 0.000 claims abstract 2
- 239000002657 fibrous material Substances 0.000 claims abstract 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 claims abstract 2
- 229920001568 phenolic resin Polymers 0.000 claims abstract 2
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract 2
- 229920002647 polyamide Polymers 0.000 claims abstract 2
- 229920000515 polycarbonate Polymers 0.000 claims abstract 2
- 239000004417 polycarbonate Substances 0.000 claims abstract 2
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract 2
- 229920000647 polyepoxide Polymers 0.000 claims abstract 2
- 229920000728 polyester Polymers 0.000 claims abstract 2
- 239000004633 polyglycolic acid Substances 0.000 claims abstract 2
- 239000004626 polylactic acid Substances 0.000 claims abstract 2
- 238000002360 preparation method Methods 0.000 claims abstract 2
- 102000004169 proteins and genes Human genes 0.000 claims abstract 2
- 108090000623 proteins and genes Proteins 0.000 claims abstract 2
- 238000001179 sorption measurement Methods 0.000 claims abstract 2
- 239000004094 surface-active agent Substances 0.000 claims abstract 2
- 230000007613 environmental effect Effects 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- -1 antihydrides Chemical class 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000002243 precursor Substances 0.000 claims 2
- 150000001408 amides Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 239000011152 fibreglass Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract 3
- 239000003365 glass fiber Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Stored Programmes (AREA)
Abstract
1. Способ формирования изолирующей пробки, включающий закачку в скважину суспензии с диспергированными в ней волокнами и последующее формирование пробки, изолирующей нужный участок скважины и препятствующей прохождению жидкости, отличающийся тем, что в суспензию добавляют амфифильные вещества, а в качестве волокон используют волокна, обеспечивающие адсорбцию амфифильных веществ на своей поверхности. ! 2. Способ формирования изолирующей пробки по п.1. отличающийся тем, что материал волокна выбирают из группы, включающей ПЭТ-волокно, полимолочную кислоту, полигликолевую кислоту, полиэфир, хлопок, кварцевое стекловолокно, полиамид, протеин, фенолформальдегид, поликарбонат, полиангидрид, эпоксидную смолу. ! 3. Способ формирования изолирующей пробки по п.1, отличающийся тем, что амфифильные вещества добавляют в суспензию в процессе ее приготовления. ! 4. Способ формирования изолирующей пробки по п.1, отличающийся тем, что амфифильные вещества закачивают в скважину до закачки суспензии, или одновременно с суспензией, или после закачки суспензии. ! 5. Способ формирования изолирующей пробки по п.1, отличающийся тем, что в качестве амфифильных веществ используют поверхностно-активные вещества. ! 6. Способ формирования изолирующей пробки по п.1, отличающийся тем, что в качестве амфифильных веществ используют кватернизованные амониевые соли. ! 7. Способ формирования изолирующей пробки по п.1, отличающийся тем, что в качестве амфифильных веществ используют бензойную кислоту. ! 8. Способ формирования изолирующей пробки по п.1, отличающийся тем, что в качестве амфифильных веществ используют ди-блок сополимеры с полиэлектрол� 1. A method of forming an isolating plug, including pumping a suspension with fibers dispersed in it into a well and then forming a plug that isolates the desired section of the well and prevents the passage of liquid, characterized in that amphiphilic substances are added to the suspension, and fibers that provide adsorption are used as fibers amphiphilic substances on their surface. ! 2. The method of forming an insulating plug according to claim 1. characterized in that the fiber material is selected from the group consisting of PET fiber, polylactic acid, polyglycolic acid, polyester, cotton, quartz glass fiber, polyamide, protein, phenol formaldehyde, polycarbonate, polyanhydride, epoxy resin. ! 3. A method of forming an insulating plug according to claim 1, characterized in that amphiphilic substances are added to the suspension during its preparation. ! 4. The method of forming an isolating plug according to claim 1, characterized in that the amphiphilic substances are pumped into the well before pumping the suspension, or simultaneously with the suspension, or after pumping the suspension. ! 5. A method of forming an insulating plug according to claim 1, characterized in that surfactants are used as amphiphilic substances. ! 6. The method of forming an insulating plug according to claim 1, characterized in that quaternized ammonium salts are used as amphiphilic substances. ! 7. The method of forming an insulating plug according to claim 1, characterized in that benzoic acid is used as amphiphilic substances. ! 8. The method of forming an insulating plug according to claim 1, characterized in that dia-block copolymers with polyelectrolytes are used as amphiphilic substances.
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009137265/03A RU2009137265A (en) | 2009-10-09 | 2009-10-09 | METHOD FOR FORMING AN INSULATING TUBE |
US12/901,695 US20110100625A1 (en) | 2009-10-09 | 2010-10-11 | Method for forming an isolating plug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009137265/03A RU2009137265A (en) | 2009-10-09 | 2009-10-09 | METHOD FOR FORMING AN INSULATING TUBE |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2009137265A true RU2009137265A (en) | 2011-04-20 |
Family
ID=43924165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009137265/03A RU2009137265A (en) | 2009-10-09 | 2009-10-09 | METHOD FOR FORMING AN INSULATING TUBE |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110100625A1 (en) |
RU (1) | RU2009137265A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9810051B2 (en) * | 2014-11-20 | 2017-11-07 | Thru Tubing Solutions, Inc. | Well completion |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3797575A (en) * | 1972-06-19 | 1974-03-19 | Halliburton Co | Additives for temporarily plugging portions of subterranean formations and methods of using the same |
US6207620B1 (en) * | 1999-06-04 | 2001-03-27 | Texaco Inc. | Use of encapsulated acid in acid fracturing treatments |
US6279656B1 (en) * | 1999-11-03 | 2001-08-28 | Santrol, Inc. | Downhole chemical delivery system for oil and gas wells |
CA2405256C (en) * | 2000-04-05 | 2009-06-02 | Schlumberger Canada Limited | Viscosity reduction of viscoelastic surfactant based fluids |
US6776235B1 (en) * | 2002-07-23 | 2004-08-17 | Schlumberger Technology Corporation | Hydraulic fracturing method |
US7125825B2 (en) * | 2003-04-25 | 2006-10-24 | Tomah Products, Inc. | Amidoamine salt-based viscosifying agents and methods of use |
US7350572B2 (en) * | 2004-09-01 | 2008-04-01 | Schlumberger Technology Corporation | Methods for controlling fluid loss |
US7380600B2 (en) * | 2004-09-01 | 2008-06-03 | Schlumberger Technology Corporation | Degradable material assisted diversion or isolation |
US7275596B2 (en) * | 2005-06-20 | 2007-10-02 | Schlumberger Technology Corporation | Method of using degradable fiber systems for stimulation |
US9034806B2 (en) * | 2005-12-05 | 2015-05-19 | Schlumberger Technology Corporation | Viscoelastic surfactant rheology modification |
EP1889858B1 (en) * | 2006-08-17 | 2009-05-13 | Rhodia Opérations | Block copolymer, process for making the same, and use in emulsions |
US8183184B2 (en) * | 2006-09-05 | 2012-05-22 | University Of Kansas | Polyelectrolyte complexes for oil and gas applications |
US7565929B2 (en) * | 2006-10-24 | 2009-07-28 | Schlumberger Technology Corporation | Degradable material assisted diversion |
US7581590B2 (en) * | 2006-12-08 | 2009-09-01 | Schlumberger Technology Corporation | Heterogeneous proppant placement in a fracture with removable channelant fill |
US8757259B2 (en) * | 2006-12-08 | 2014-06-24 | Schlumberger Technology Corporation | Heterogeneous proppant placement in a fracture with removable channelant fill |
US20080236832A1 (en) * | 2007-03-26 | 2008-10-02 | Diankui Fu | Method for Treating Subterranean Formation |
-
2009
- 2009-10-09 RU RU2009137265/03A patent/RU2009137265A/en unknown
-
2010
- 2010-10-11 US US12/901,695 patent/US20110100625A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20110100625A1 (en) | 2011-05-05 |
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