WO2008112837A3 - Hydraulic fracture initiation and propagation control in unconsolidated and weakly cemented sediments - Google Patents
Hydraulic fracture initiation and propagation control in unconsolidated and weakly cemented sediments Download PDFInfo
- Publication number
- WO2008112837A3 WO2008112837A3 PCT/US2008/056758 US2008056758W WO2008112837A3 WO 2008112837 A3 WO2008112837 A3 WO 2008112837A3 US 2008056758 W US2008056758 W US 2008056758W WO 2008112837 A3 WO2008112837 A3 WO 2008112837A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fracture
- initiation
- formation
- unconsolidated
- propagation
- Prior art date
Links
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
Abstract
A method and apparatus for initiating and propagating a vertical hydraulic fracture in unconsolidated and weakly cemented sediments from a single bore hole to control the fracture initiation plane and propagation of the hydraulic fracture, enabling greater yield and recovery of petroleum fluids from the formation. An injection casing with multiple fracture initiation sections is inserted and grouted into a bore hole. A foam fracture fluid carrying a proppant is injected into the injection casing and opens the fracture initiation sections to dilate the formation in a direction orthogonal to the required fracture azimuth plane. Propagation of the fracture is controlled by limiting the fracture fluid form to that of a stable foam fracturing fluid during the fracturing process. The injection casing initiation section remains open after fracturing providing direct hydraulic connection between the production well bore, the permeable proppant filled fracture and the formation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2675823A CA2675823C (en) | 2007-03-15 | 2008-03-13 | Hydraulic fracture initiation and propagation control in unconsolidated and weakly cemented sediments |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/686,425 | 2007-03-15 | ||
US11/686,425 US7866395B2 (en) | 2006-02-27 | 2007-03-15 | Hydraulic fracture initiation and propagation control in unconsolidated and weakly cemented sediments |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2008112837A2 WO2008112837A2 (en) | 2008-09-18 |
WO2008112837A3 true WO2008112837A3 (en) | 2009-01-22 |
WO2008112837A9 WO2008112837A9 (en) | 2009-03-26 |
Family
ID=39760781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/056758 WO2008112837A2 (en) | 2007-03-15 | 2008-03-13 | Hydraulic fracture initiation and propagation control in unconsolidated and weakly cemented sediments |
Country Status (3)
Country | Link |
---|---|
US (1) | US7866395B2 (en) |
CA (1) | CA2675823C (en) |
WO (1) | WO2008112837A2 (en) |
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US7640975B2 (en) * | 2007-08-01 | 2010-01-05 | Halliburton Energy Services, Inc. | Flow control for increased permeability planes in unconsolidated formations |
US7640982B2 (en) * | 2007-08-01 | 2010-01-05 | Halliburton Energy Services, Inc. | Method of injection plane initiation in a well |
US7832477B2 (en) | 2007-12-28 | 2010-11-16 | Halliburton Energy Services, Inc. | Casing deformation and control for inclusion propagation |
CA2757125C (en) | 2011-08-05 | 2014-03-25 | Cenovus Fccl Ltd., As Operator For Fccl Partnership | Establishing communication between well pairs in oil sands by dilation with steam or water circulation at elevated pressures |
US8955585B2 (en) | 2011-09-27 | 2015-02-17 | Halliburton Energy Services, Inc. | Forming inclusions in selected azimuthal orientations from a casing section |
US9201157B2 (en) * | 2012-04-26 | 2015-12-01 | Farrokh Mohamadi | Monitoring of wells to detect the composition of matter in boreholes and propped fractures |
CN103147734A (en) * | 2013-03-08 | 2013-06-12 | 中煤科工集团重庆研究院 | Method for multi-section hydraulic fracture along coal layer of underground coal mine |
CN103498478B (en) * | 2013-10-23 | 2016-04-20 | 中国电建集团成都勘测设计研究院有限公司 | Rock curtain grouting in foundation of dam construction method |
US20150308246A1 (en) * | 2014-04-28 | 2015-10-29 | Cenovus Energy Inc. | Hydrocarbon recovery process |
CN105156085B (en) * | 2015-09-11 | 2018-02-02 | 重庆大学 | The coal mine underground coal bed tree-shaped uniform anti-reflection method of drilling composite fracturing |
CN105626027B (en) * | 2015-12-23 | 2017-12-29 | 中国石油大学(北京) | A kind of physical simulating method of coal petrography directional well sand fracturing |
CN106120829A (en) * | 2016-07-28 | 2016-11-16 | 北京振冲工程股份有限公司 | A kind of deep hole grout curtain overfall thickens construction method |
CN109931045B (en) * | 2017-12-18 | 2021-08-31 | 中国石油化工股份有限公司 | Self-supporting acid fracturing method of double-seam system |
US20190186247A1 (en) * | 2017-12-20 | 2019-06-20 | Weatherford Technology Holdings, Llc | Alternating Liquid Gas Fracturing for Enhanced Oil Recovery of Well |
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CN112302715B (en) * | 2020-11-06 | 2023-03-21 | 天地科技股份有限公司 | Soft sandstone aquifer dredging and lowering method |
CN113984515B (en) * | 2021-10-18 | 2023-06-16 | 同济大学 | Method for observing hydraulic fracture initiation and propagation by using confocal microscope |
CN114428006B (en) * | 2021-12-31 | 2024-01-30 | 中国矿业大学 | Weak cemented rock sample preparation device and preparation method |
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-
2007
- 2007-03-15 US US11/686,425 patent/US7866395B2/en not_active Expired - Fee Related
-
2008
- 2008-03-13 WO PCT/US2008/056758 patent/WO2008112837A2/en active Application Filing
- 2008-03-13 CA CA2675823A patent/CA2675823C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060124304A1 (en) * | 2003-12-11 | 2006-06-15 | Andreas Bloess | Method of creating a zonal isolation in an underground wellbore |
US20050145387A1 (en) * | 2003-12-30 | 2005-07-07 | Grant Hocking | Multiple azimuth control of vertical hydraulic fractures in unconsolidated and weakly cemented sediments |
US20070044965A1 (en) * | 2005-03-25 | 2007-03-01 | Halliburton Energy Services, Inc. | Coarse-foamed fracturing fluids and associated methods |
Also Published As
Publication number | Publication date |
---|---|
WO2008112837A2 (en) | 2008-09-18 |
CA2675823A1 (en) | 2008-09-18 |
CA2675823C (en) | 2012-11-20 |
WO2008112837A9 (en) | 2009-03-26 |
US20070199708A1 (en) | 2007-08-30 |
US7866395B2 (en) | 2011-01-11 |
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