NO176514C - Belagte keramiske sfæroider og fremgangsmåte til fremstilling derav - Google Patents
Belagte keramiske sfæroider og fremgangsmåte til fremstilling deravInfo
- Publication number
- NO176514C NO176514C NO884130A NO884130A NO176514C NO 176514 C NO176514 C NO 176514C NO 884130 A NO884130 A NO 884130A NO 884130 A NO884130 A NO 884130A NO 176514 C NO176514 C NO 176514C
- Authority
- NO
- Norway
- Prior art keywords
- preparation
- coated ceramic
- ceramic spheroids
- spheroids
- coated
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4584—Coating or impregnating of particulate or fibrous ceramic material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/48—Macromolecular compounds
- C04B41/4853—Epoxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/82—Coating or impregnation with organic materials
- C04B41/83—Macromolecular 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
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
- C09K8/805—Coated proppants
-
- 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
- E21B43/25—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2996—Glass particles or spheres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/097,871 US4869960A (en) | 1987-09-17 | 1987-09-17 | Epoxy novolac coated ceramic particulate |
Publications (4)
Publication Number | Publication Date |
---|---|
NO884130D0 NO884130D0 (no) | 1988-09-16 |
NO884130L NO884130L (no) | 1989-03-20 |
NO176514B NO176514B (no) | 1995-01-09 |
NO176514C true NO176514C (no) | 1995-04-19 |
Family
ID=22265532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO884130A NO176514C (no) | 1987-09-17 | 1988-09-16 | Belagte keramiske sfæroider og fremgangsmåte til fremstilling derav |
Country Status (6)
Country | Link |
---|---|
US (1) | US4869960A (de) |
EP (1) | EP0308257B1 (de) |
AU (1) | AU605902B2 (de) |
CA (1) | CA1334814C (de) |
DE (1) | DE3888766T2 (de) |
NO (1) | NO176514C (de) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5422183A (en) * | 1993-06-01 | 1995-06-06 | Santrol, Inc. | Composite and reinforced coatings on proppants and particles |
US5837656A (en) * | 1994-07-21 | 1998-11-17 | Santrol, Inc. | Well treatment fluid compatible self-consolidating particles |
US6528157B1 (en) | 1995-11-01 | 2003-03-04 | Borden Chemical, Inc. | Proppants with fiber reinforced resin coatings |
US20050028979A1 (en) * | 1996-11-27 | 2005-02-10 | Brannon Harold Dean | Methods and compositions of a storable relatively lightweight proppant slurry for hydraulic fracturing and gravel packing applications |
US6364018B1 (en) | 1996-11-27 | 2002-04-02 | Bj Services Company | Lightweight methods and compositions for well treating |
US7426961B2 (en) * | 2002-09-03 | 2008-09-23 | Bj Services Company | Method of treating subterranean formations with porous particulate materials |
US6749025B1 (en) | 1996-11-27 | 2004-06-15 | Bj Services Company | Lightweight methods and compositions for sand control |
US6772838B2 (en) | 1996-11-27 | 2004-08-10 | Bj Services Company | Lightweight particulate materials and uses therefor |
US6330916B1 (en) | 1996-11-27 | 2001-12-18 | Bj Services Company | Formation treatment method using deformable particles |
US6059034A (en) * | 1996-11-27 | 2000-05-09 | Bj Services Company | Formation treatment method using deformable particles |
US6054059A (en) * | 1997-02-27 | 2000-04-25 | Kinetico Incorporated | Use of a ceramic metal oxide filter whose selection depends upon the Ph of the feed liquid and subsequent backwash using a liquid having a different Ph |
US6582819B2 (en) | 1998-07-22 | 2003-06-24 | Borden Chemical, Inc. | Low density composite proppant, filtration media, gravel packing media, and sports field media, and methods for making and using same |
EA002634B1 (ru) | 1998-07-22 | 2002-08-29 | Борден Кемикал, Инк. | Композиционные частицы, способ их получения, способ обработки гидравлического разрыва, способ фильтрации воды |
US6406789B1 (en) | 1998-07-22 | 2002-06-18 | Borden Chemical, Inc. | Composite proppant, composite filtration media and methods for making and using same |
CA2318703A1 (en) | 1999-09-16 | 2001-03-16 | Bj Services Company | Compositions and methods for cementing using elastic particles |
US6372678B1 (en) | 2000-09-28 | 2002-04-16 | Fairmount Minerals, Ltd | Proppant composition for gas and oil well fracturing |
US6439309B1 (en) | 2000-12-13 | 2002-08-27 | Bj Services Company | Compositions and methods for controlling particulate movement in wellbores and subterranean formations |
US7153575B2 (en) | 2002-06-03 | 2006-12-26 | Borden Chemical, Inc. | Particulate material having multiple curable coatings and methods for making and using same |
US6877560B2 (en) * | 2002-07-19 | 2005-04-12 | Halliburton Energy Services | Methods of preventing the flow-back of particulates deposited in subterranean formations |
GB2408279B (en) * | 2002-09-03 | 2006-12-20 | Bj Services Co | Method of treating subterranean formations with porous ceramic particulate materials |
CA2644213C (en) | 2003-03-18 | 2013-10-15 | Bj Services Company | Method of treating subterranean formations using mixed density proppants or sequential proppant stages |
EP1615763A4 (de) | 2003-04-15 | 2012-03-21 | Hexion Specialty Chemicals Inc | Thermoplastisches elastomer enthaltendes teilchenförmiges material und verfahren zur herstellung und verwendung desselben |
US8012533B2 (en) | 2005-02-04 | 2011-09-06 | Oxane Materials, Inc. | Composition and method for making a proppant |
US7867613B2 (en) | 2005-02-04 | 2011-01-11 | Oxane Materials, Inc. | Composition and method for making a proppant |
US7491444B2 (en) | 2005-02-04 | 2009-02-17 | Oxane Materials, Inc. | Composition and method for making a proppant |
EP1856374B1 (de) | 2005-02-04 | 2011-11-02 | Oxane Materials, Inc. | Zusammensetzung und verfahren zur herstellung eines stützmittels |
US7661806B2 (en) * | 2005-03-11 | 2010-02-16 | Eastman Kodak Company | Fusible reactive media comprising crosslinker-containing layer |
DE102005045180B4 (de) | 2005-09-21 | 2007-11-15 | Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh | Kugelförmige Korundkörner auf Basis von geschmolzenem Aluminiumoxid sowie ein Verfahren zu ihrer Herstellung |
US8003214B2 (en) * | 2006-07-12 | 2011-08-23 | Georgia-Pacific Chemicals Llc | Well treating materials comprising coated proppants, and methods |
US8133587B2 (en) * | 2006-07-12 | 2012-03-13 | Georgia-Pacific Chemicals Llc | Proppant materials comprising a coating of thermoplastic material, and methods of making and using |
US8562900B2 (en) | 2006-09-01 | 2013-10-22 | Imerys | Method of manufacturing and using rod-shaped proppants and anti-flowback additives |
CN101563436A (zh) * | 2006-12-19 | 2009-10-21 | 陶氏环球技术公司 | 用于支撑剂的新包覆组合物及其制备方法 |
US7699106B2 (en) * | 2007-02-13 | 2010-04-20 | Bj Services Company | Method for reducing fluid loss during hydraulic fracturing or sand control treatment |
US8058213B2 (en) * | 2007-05-11 | 2011-11-15 | Georgia-Pacific Chemicals Llc | Increasing buoyancy of well treating materials |
US7754659B2 (en) * | 2007-05-15 | 2010-07-13 | Georgia-Pacific Chemicals Llc | Reducing flow-back in well treating materials |
US7950455B2 (en) | 2008-01-14 | 2011-05-31 | Baker Hughes Incorporated | Non-spherical well treating particulates and methods of using the same |
CN102007193B (zh) * | 2008-04-17 | 2013-08-28 | 陶氏环球技术公司 | 粉末涂覆的支撑剂及其制备方法 |
CN101586024A (zh) * | 2008-05-21 | 2009-11-25 | 北京仁创科技集团有限公司 | 采油用覆膜颗粒、压裂支撑剂及采油方法 |
FR2935144B1 (fr) * | 2008-08-25 | 2011-12-16 | Rhodia Operations | Utilisation d'une resine novolaque pour augmenter la resistance aux acides d'une composition polyamide |
US8205675B2 (en) * | 2008-10-09 | 2012-06-26 | Baker Hughes Incorporated | Method of enhancing fracture conductivity |
EA023407B1 (ru) | 2008-10-29 | 2016-06-30 | Басф Се | Пропант для гидравлического разрыва подземного пласта |
US9714378B2 (en) | 2008-10-29 | 2017-07-25 | Basf Se | Proppant |
US8720555B2 (en) * | 2009-11-18 | 2014-05-13 | Halliburton Energy Services, Inc. | Self-diverting high-rate water packs |
AU2010333894B2 (en) * | 2009-12-22 | 2014-03-13 | Halliburton Energy Services, Inc | A proppant having a glass-ceramic material |
US8726989B2 (en) | 2010-07-14 | 2014-05-20 | Donald Nevin | Method for removing contaminants from wastewater in hydraulic fracturing process |
US8746335B2 (en) | 2010-07-14 | 2014-06-10 | Donald Nevin | Method for removing contaminants from wastewater in hydraulic fracturing process |
US9920610B2 (en) | 2012-06-26 | 2018-03-20 | Baker Hughes, A Ge Company, Llc | Method of using diverter and proppant mixture |
US10041327B2 (en) | 2012-06-26 | 2018-08-07 | Baker Hughes, A Ge Company, Llc | Diverting systems for use in low temperature well treatment operations |
US9033040B2 (en) | 2011-12-16 | 2015-05-19 | Baker Hughes Incorporated | Use of composite of lightweight hollow core having adhered or embedded cement in cementing a well |
RU2493191C1 (ru) * | 2012-02-08 | 2013-09-20 | Общество С Ограниченной Ответственностью "Форэс" | Способ изготовления проппанта с полимерным покрытием |
US10988678B2 (en) | 2012-06-26 | 2021-04-27 | Baker Hughes, A Ge Company, Llc | Well treatment operations using diverting system |
BR112014032573A2 (pt) | 2012-06-26 | 2017-06-27 | Baker Hughes Inc | métodos de melhorar rede de fratura hidráulica |
CA2877708C (en) | 2012-06-26 | 2018-05-22 | D.V. Satyanarayana Gupta | Method of using isophthalic acid and terephthalic acid and derivatives thereof in well treatment operations |
US11111766B2 (en) | 2012-06-26 | 2021-09-07 | Baker Hughes Holdings Llc | Methods of improving hydraulic fracture network |
CN103848959A (zh) * | 2012-11-30 | 2014-06-11 | 亿利资源集团有限公司 | 一种固化剂组合物及其制备方法和应用 |
US9429006B2 (en) | 2013-03-01 | 2016-08-30 | Baker Hughes Incorporated | Method of enhancing fracture conductivity |
CA2925872C (en) * | 2013-03-05 | 2020-07-28 | Donald NEVIN | Method for removing contaminants from wastewater in hydraulic fracturing process |
WO2016025936A1 (en) | 2014-08-15 | 2016-02-18 | Baker Hughes Incorporated | Diverting systems for use in well treatment operations |
RU2607831C1 (ru) * | 2015-11-06 | 2017-01-20 | Общество С Ограниченной Ответственностью "Ника-Петротэк" | Способ получения керамического проппанта с полимерным покрытием |
US10294413B2 (en) | 2015-11-24 | 2019-05-21 | Carbo Ceramics Inc. | Lightweight proppant and methods for making and using same |
US10738583B2 (en) | 2016-08-21 | 2020-08-11 | Battelle Memorial Institute | Multi-component solid epoxy proppant binder resins |
US11472719B2 (en) | 2019-08-07 | 2022-10-18 | Derek FRENCH | Coated granular water filtration media |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3026938A (en) * | 1958-09-02 | 1962-03-27 | Gulf Research Development Co | Propping agent for a fracturing process |
NL6610758A (de) * | 1965-08-09 | 1967-02-10 | ||
US3935339A (en) * | 1973-07-16 | 1976-01-27 | Exxon Production Research Company | Method for coating particulate material thereof |
US3929191A (en) * | 1974-08-15 | 1975-12-30 | Exxon Production Research Co | Method for treating subterranean formations |
US4162165A (en) * | 1977-06-16 | 1979-07-24 | The Mead Corporation | Process for the production of microcapsular coating compositions containing pigment particles and compositions produced thereby |
US4102401A (en) * | 1977-09-06 | 1978-07-25 | Exxon Production Research Company | Well treatment fluid diversion with low density ball sealers |
US4397967A (en) * | 1979-05-29 | 1983-08-09 | Georgia-Pacific Corporation | Fast curing novolac resin and shell molding composition and methods for producing the same |
US4336842A (en) * | 1981-01-05 | 1982-06-29 | Graham John W | Method of treating wells using resin-coated particles |
JPS5838633A (ja) * | 1981-09-02 | 1983-03-07 | Sumitomo Deyurezu Kk | レジンコ−テツドサンドおよびその製造方法 |
US4349645A (en) * | 1981-08-05 | 1982-09-14 | Minnesota Mining And Manufacturing Company | Powdered blend of epoxy resin and anhydride containing hindered nitrogen-containing compound |
US4518039A (en) * | 1981-08-20 | 1985-05-21 | Graham John W | Method for treating subterranean formations |
US4664819A (en) * | 1981-12-03 | 1987-05-12 | Baker Oil Tools, Inc. | Proppant charge and method |
US4443347A (en) * | 1981-12-03 | 1984-04-17 | Baker Oil Tools, Inc. | Proppant charge and method |
US4553596A (en) * | 1982-10-27 | 1985-11-19 | Santrol Products, Inc. | Well completion technique |
JPS5978745A (ja) * | 1982-10-29 | 1984-05-07 | Sumitomo Deyurezu Kk | 鋳物用レジンコーテツドサンド |
US4527627A (en) * | 1983-07-28 | 1985-07-09 | Santrol Products, Inc. | Method of acidizing propped fractures |
US4680230A (en) * | 1984-01-18 | 1987-07-14 | Minnesota Mining And Manufacturing Company | Particulate ceramic useful as a proppant |
US4585064A (en) * | 1984-07-02 | 1986-04-29 | Graham John W | High strength particulates |
US4581253A (en) * | 1984-12-07 | 1986-04-08 | Acme Resin Corporation | Process for preparing pre-cured proppant charge |
US4632876A (en) * | 1985-06-12 | 1986-12-30 | Minnesota Mining And Manufacturing Company | Ceramic spheroids having low density and high crush resistance |
US4660642A (en) * | 1985-10-28 | 1987-04-28 | Halliburton Company | High strength, chemical resistant particulate solids and methods of forming and using the same |
US4733729A (en) * | 1986-09-08 | 1988-03-29 | Dowell Schlumberger Incorporated | Matched particle/liquid density well packing technique |
-
1987
- 1987-09-17 US US07/097,871 patent/US4869960A/en not_active Expired - Lifetime
-
1988
- 1988-08-22 AU AU21462/88A patent/AU605902B2/en not_active Ceased
- 1988-09-08 CA CA000576728A patent/CA1334814C/en not_active Expired - Fee Related
- 1988-09-16 NO NO884130A patent/NO176514C/no unknown
- 1988-09-16 DE DE3888766T patent/DE3888766T2/de not_active Expired - Fee Related
- 1988-09-16 EP EP88308614A patent/EP0308257B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3888766D1 (de) | 1994-05-05 |
CA1334814C (en) | 1995-03-21 |
NO884130D0 (no) | 1988-09-16 |
US4869960A (en) | 1989-09-26 |
NO176514B (no) | 1995-01-09 |
EP0308257A3 (en) | 1989-10-11 |
EP0308257B1 (de) | 1994-03-30 |
EP0308257A2 (de) | 1989-03-22 |
DE3888766T2 (de) | 1994-10-27 |
AU605902B2 (en) | 1991-01-24 |
AU2146288A (en) | 1989-03-23 |
NO884130L (no) | 1989-03-20 |
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