MY8500117A - A ball sealer having a core of syntatic foam and a polyurethane cover - Google Patents
A ball sealer having a core of syntatic foam and a polyurethane coverInfo
- Publication number
- MY8500117A MY8500117A MY117/85A MY8500117A MY8500117A MY 8500117 A MY8500117 A MY 8500117A MY 117/85 A MY117/85 A MY 117/85A MY 8500117 A MY8500117 A MY 8500117A MY 8500117 A MY8500117 A MY 8500117A
- Authority
- MY
- Malaysia
- Prior art keywords
- core
- ball sealer
- polyurethane cover
- syntatic
- foam
- Prior art date
Links
- 239000006260 foam Substances 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
Classifications
-
- 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
- E21B43/261—Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking the formation
-
- 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
- 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
- E21B33/138—Plastering the borehole wall; Injecting into the formation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/850,879 US4139060A (en) | 1977-11-14 | 1977-11-14 | Selective wellbore isolation using buoyant ball sealers |
Publications (1)
Publication Number | Publication Date |
---|---|
MY8500117A true MY8500117A (en) | 1985-12-31 |
Family
ID=25309359
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MY112/85A MY8500112A (en) | 1977-11-14 | 1985-12-30 | Treating a formation having a wellbore using buoyant ball sealers for plugging lower perforations in casing well |
MY117/85A MY8500117A (en) | 1977-11-14 | 1985-12-30 | A ball sealer having a core of syntatic foam and a polyurethane cover |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MY112/85A MY8500112A (en) | 1977-11-14 | 1985-12-30 | Treating a formation having a wellbore using buoyant ball sealers for plugging lower perforations in casing well |
Country Status (9)
Country | Link |
---|---|
US (1) | US4139060A (de) |
AU (1) | AU514250B2 (de) |
CA (1) | CA1081608A (de) |
DE (1) | DE2848972C2 (de) |
GB (2) | GB2085512B (de) |
MX (1) | MX149571A (de) |
MY (2) | MY8500112A (de) |
NL (1) | NL174752C (de) |
NO (2) | NO152467C (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4407368A (en) * | 1978-07-03 | 1983-10-04 | Exxon Production Research Company | Polyurethane ball sealers for well treatment fluid diversion |
US4244425A (en) * | 1979-05-03 | 1981-01-13 | Exxon Production Research Company | Low density ball sealers for use in well treatment fluid diversions |
US4421167A (en) * | 1980-11-05 | 1983-12-20 | Exxon Production Research Co. | Method of controlling displacement of propping agent in fracturing treatments |
US4488599A (en) * | 1982-08-30 | 1984-12-18 | Exxon Production Research Co. | Method of controlling displacement of propping agent in fracturing treatments |
US4505334A (en) * | 1983-09-06 | 1985-03-19 | Oil States Industries, Inc. | Ball sealer |
CA1240615A (en) * | 1984-11-19 | 1988-08-16 | Gerard A. Gabriel | Method for placing ball sealers onto casing perforations in a deviated wellbore |
US4753295A (en) * | 1984-11-19 | 1988-06-28 | Exxon Production Research Company | Method for placing ball sealers onto casing perforations in a deviated portion of a wellbore |
US4648453A (en) * | 1985-11-18 | 1987-03-10 | Exxon Production Research Co. | Process for remedial cementing |
BR8604808A (pt) * | 1986-10-03 | 1988-05-17 | Petroleo Brasileiro S.A. - Petrobras | Sistema mecanico e processo para diversificacao em operacao de acidificacao de formacoes produtoras de petroleo |
DE4206331A1 (de) * | 1991-03-05 | 1992-09-10 | Exxon Production Research Co | Kugelabdichtungen und verwendung derselben zur bohrlochbehandlung |
US5507342A (en) * | 1994-11-21 | 1996-04-16 | Mobil Oil Corporation | Method of selective treatment of open hole intervals in vertical and deviated wellbores |
PL338903A1 (en) * | 1997-08-26 | 2000-11-20 | Exxonmobil Upstream Res Co | Stimulation of lenticular earth gas formations |
US6394184B2 (en) * | 2000-02-15 | 2002-05-28 | Exxonmobil Upstream Research Company | Method and apparatus for stimulation of multiple formation intervals |
DZ3387A1 (fr) | 2000-07-18 | 2002-01-24 | Exxonmobil Upstream Res Co | Procede pour traiter les intervalles multiples dans un trou de forage |
US6672405B2 (en) | 2001-06-19 | 2004-01-06 | Exxonmobil Upstream Research Company | Perforating gun assembly for use in multi-stage stimulation operations |
US7066266B2 (en) * | 2004-04-16 | 2006-06-27 | Key Energy Services | Method of treating oil and gas wells |
WO2006014951A2 (en) * | 2004-07-30 | 2006-02-09 | Key Energy Services, Inc. | Method of pumping an “in-the formation” diverting agent in a lateral section of an oil or gas well |
US20070062690A1 (en) * | 2005-09-16 | 2007-03-22 | Witcher Harold L | Packer washout assembly |
US9260921B2 (en) | 2008-05-20 | 2016-02-16 | Halliburton Energy Services, Inc. | System and methods for constructing and fracture stimulating multiple ultra-short radius laterals from a parent well |
CA2688639A1 (en) * | 2008-12-15 | 2010-06-15 | Weir Spm, Inc. | Improved ball injector |
GB0906541D0 (en) * | 2009-04-16 | 2009-05-20 | Brinker Technology Ltd | Delivery method and compositions |
CA2759799A1 (en) | 2009-04-24 | 2010-10-28 | Completion Technology Ltd. | New and improved blapper valve tools and related methods |
CA3221252A1 (en) | 2010-02-18 | 2010-07-23 | Ncs Multistage Inc. | Downhole tool assembly with debris relief and method for using same |
US8905133B2 (en) | 2011-05-11 | 2014-12-09 | Schlumberger Technology Corporation | Methods of zonal isolation and treatment diversion |
US10808497B2 (en) | 2011-05-11 | 2020-10-20 | Schlumberger Technology Corporation | Methods of zonal isolation and treatment diversion |
CA2798343C (en) | 2012-03-23 | 2017-02-28 | Ncs Oilfield Services Canada Inc. | Downhole isolation and depressurization tool |
MX367802B (es) * | 2013-07-25 | 2019-09-06 | Halliburton Energy Services Inc | Ensamblaje expandible de boquilla guía para uso con un deflector de pozo. |
US10001613B2 (en) | 2014-07-22 | 2018-06-19 | Schlumberger Technology Corporation | Methods and cables for use in fracturing zones in a well |
US10738577B2 (en) | 2014-07-22 | 2020-08-11 | Schlumberger Technology Corporation | Methods and cables for use in fracturing zones in a well |
WO2017111640A1 (en) | 2015-12-21 | 2017-06-29 | Schlumberger Technology Corporation | Pre-processed fiber flocks and methods of use thereof |
US10760370B2 (en) | 2016-12-16 | 2020-09-01 | MicroPlug, LLC | Micro frac plug |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2754910A (en) * | 1955-04-27 | 1956-07-17 | Chemical Process Company | Method of temporarily closing perforations in the casing |
US2933136A (en) * | 1957-04-04 | 1960-04-19 | Dow Chemical Co | Well treating method |
US3011548A (en) * | 1958-07-28 | 1961-12-05 | Clarence B Holt | Apparatus for method for treating wells |
US3174546A (en) * | 1962-08-29 | 1965-03-23 | Pan American Petroleum Corp | Method for selectively sealing-off formations |
US3292700A (en) * | 1964-03-02 | 1966-12-20 | William B Berry | Method and apparatus for sealing perforations in a well casing |
US3376934A (en) * | 1965-11-19 | 1968-04-09 | Exxon Production Research Co | Perforation sealer |
US3437147A (en) * | 1967-02-23 | 1969-04-08 | Mobil Oil Corp | Method and apparatus for plugging well pipe perforations |
US3547197A (en) * | 1969-05-09 | 1970-12-15 | Marathon Oil Co | Method of acidization |
US3595314A (en) * | 1970-06-02 | 1971-07-27 | Cities Service Oil Co | Apparatus for selectively plugging portions of a perforated zone |
US3715055A (en) * | 1971-06-16 | 1973-02-06 | Halliburton Co | Apparatus for injecting one or more articles individually into a tubular flow path |
US3895678A (en) * | 1974-07-08 | 1975-07-22 | Dresser Ind | Sealer ball catcher and method of use thereof |
-
1977
- 1977-11-14 US US05/850,879 patent/US4139060A/en not_active Expired - Lifetime
-
1978
- 1978-08-01 CA CA308,522A patent/CA1081608A/en not_active Expired
- 1978-08-14 AU AU38864/78A patent/AU514250B2/en not_active Expired
- 1978-09-27 NO NO783267A patent/NO152467C/no unknown
- 1978-10-03 NL NLAANVRAGE7810001,A patent/NL174752C/xx not_active IP Right Cessation
- 1978-10-19 MX MX175290A patent/MX149571A/es unknown
- 1978-11-11 DE DE2848972A patent/DE2848972C2/de not_active Expired
- 1978-11-14 GB GB8128472A patent/GB2085512B/en not_active Expired
- 1978-11-14 GB GB7844467A patent/GB2007745B/en not_active Expired
-
1983
- 1983-09-21 NO NO83833401A patent/NO154403C/no unknown
-
1985
- 1985-12-30 MY MY112/85A patent/MY8500112A/xx unknown
- 1985-12-30 MY MY117/85A patent/MY8500117A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO833401L (no) | 1979-05-15 |
NO152467B (no) | 1985-06-24 |
CA1081608A (en) | 1980-07-15 |
MX149571A (es) | 1983-11-25 |
DE2848972A1 (de) | 1979-05-17 |
NO154403C (no) | 1986-09-10 |
GB2085512B (en) | 1982-10-20 |
NL174752C (nl) | 1984-08-01 |
AU3886478A (en) | 1980-02-21 |
NL7810001A (nl) | 1979-05-16 |
NO152467C (no) | 1985-10-02 |
NL174752B (nl) | 1984-03-01 |
GB2007745B (en) | 1982-11-17 |
DE2848972C2 (de) | 1983-01-27 |
MY8500112A (en) | 1985-12-31 |
GB2085512A (en) | 1982-04-28 |
AU514250B2 (en) | 1981-01-29 |
NO783267L (no) | 1979-05-15 |
NO154403B (no) | 1986-06-02 |
GB2007745A (en) | 1979-05-23 |
US4139060A (en) | 1979-02-13 |
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