EA003917B1 - Цементный раствор с низкой плотностью и низкой пористостью для нефтяных скважин и подобных скважин - Google Patents
Цементный раствор с низкой плотностью и низкой пористостью для нефтяных скважин и подобных скважин Download PDFInfo
- Publication number
- EA003917B1 EA003917B1 EA200200215A EA200200215A EA003917B1 EA 003917 B1 EA003917 B1 EA 003917B1 EA 200200215 A EA200200215 A EA 200200215A EA 200200215 A EA200200215 A EA 200200215A EA 003917 B1 EA003917 B1 EA 003917B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- cement
- range
- mum
- volume
- particles
- Prior art date
Links
- 239000003129 oil well Substances 0.000 title claims abstract description 5
- 239000002002 slurry Substances 0.000 title abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 74
- 239000004568 cement Substances 0.000 claims abstract description 59
- 239000000654 additive Substances 0.000 claims abstract description 46
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 239000004005 microsphere Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 15
- 239000011398 Portland cement Substances 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- -1 polypropylene Polymers 0.000 claims abstract description 7
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 6
- 239000010440 gypsum Substances 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004743 Polypropylene Substances 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- 229920001155 polypropylene Polymers 0.000 claims abstract description 4
- 230000002528 anti-freeze Effects 0.000 claims abstract description 3
- 239000005388 borosilicate glass Substances 0.000 claims abstract description 3
- 239000002270 dispersing agent Substances 0.000 claims abstract description 3
- 239000011083 cement mortar Substances 0.000 claims description 38
- 239000006260 foam Substances 0.000 claims description 11
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 claims description 2
- 239000012237 artificial material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 239000011324 bead Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 239000004872 foam stabilizing agent Substances 0.000 abstract 1
- 229920002994 synthetic fiber Polymers 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 66
- 239000000243 solution Substances 0.000 description 41
- 230000000996 additive effect Effects 0.000 description 18
- 239000002893 slag Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 12
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 11
- 229920000417 polynaphthalene Polymers 0.000 description 11
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 11
- 239000008030 superplasticizer Substances 0.000 description 11
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 9
- 239000002518 antifoaming agent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000005056 compaction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229920001732 Lignosulfonate Polymers 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000003340 retarding agent Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
- C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
- C09K8/473—Density reducing additives, e.g. for obtaining foamed cement compositions
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0027—Standardised cement types
- C04B2103/0028—Standardised cement types according to API
- C04B2103/0035—Type G
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Catalysts (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9909847A FR2796935B1 (fr) | 1999-07-29 | 1999-07-29 | Coulis de cimentation des puits petroliers ou analogues a basse densite et basse porosite |
| PCT/EP2000/006459 WO2001009056A1 (en) | 1999-07-29 | 2000-07-06 | A low-density and low-porosity cementing slurry for oil wells or the like |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200200215A1 EA200200215A1 (ru) | 2002-06-27 |
| EA003917B1 true EA003917B1 (ru) | 2003-10-30 |
Family
ID=9548657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200200215A EA003917B1 (ru) | 1999-07-29 | 2000-07-06 | Цементный раствор с низкой плотностью и низкой пористостью для нефтяных скважин и подобных скважин |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6626991B1 (enExample) |
| EP (1) | EP1204616B1 (enExample) |
| JP (1) | JP4731773B2 (enExample) |
| CN (1) | CN1223544C (enExample) |
| AT (1) | ATE276213T1 (enExample) |
| AU (1) | AU772997B2 (enExample) |
| BR (1) | BR0012504B1 (enExample) |
| CA (1) | CA2380095C (enExample) |
| DE (1) | DE60013854T2 (enExample) |
| DK (1) | DK1204616T3 (enExample) |
| EA (1) | EA003917B1 (enExample) |
| FR (1) | FR2796935B1 (enExample) |
| GB (1) | GB2366562B (enExample) |
| GC (1) | GC0000135A (enExample) |
| MX (1) | MXPA02000959A (enExample) |
| NO (1) | NO335505B1 (enExample) |
| OA (1) | OA12001A (enExample) |
| WO (1) | WO2001009056A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2472835C1 (ru) * | 2011-07-01 | 2013-01-20 | Государственное образовательное учреждение высшего профессионального образования Московский государственный строительный университет (МГСУ) | Сырьевая смесь для получения облегченного тампонажного раствора |
| RU2802474C1 (ru) * | 2023-03-22 | 2023-08-29 | Общество с ограниченной ответственностью "Газпром проектирование" | Гипсоцементный тампонажный раствор |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040107875A1 (en) * | 1999-07-29 | 2004-06-10 | Bruno Drochon | Low-density cementing slurry |
| MXPA02008921A (es) | 2000-03-14 | 2004-10-15 | James Hardie Res Pty Ltd | Materiales de construccion de fibras-cemento, con aditivos de baja densidad. |
| EP1260491A1 (en) * | 2001-05-04 | 2002-11-27 | Services Petroliers Schlumberger | Permeable cements |
| FR2808794B1 (fr) * | 2000-05-15 | 2002-06-28 | Dowell Schlumberger Services | Ciment permeable, son procede d'obtention et application dudit ciment dans des puits petroliers ou analogues |
| WO2001087797A1 (en) * | 2000-05-15 | 2001-11-22 | Services Petroliers Schlumberger (Sps) | Permeable cements |
| FR2810661B1 (fr) * | 2000-06-21 | 2003-06-06 | Rhodia Chimie Sa | Ciment comprenant des particules anisotropes de polymere, pate cimentaire, materiau consolide, preparation et utilisations |
| US6562122B2 (en) | 2000-09-18 | 2003-05-13 | Halliburton Energy Services, Inc. | Lightweight well cement compositions and methods |
| EP1236701A1 (en) * | 2001-02-15 | 2002-09-04 | Schlumberger Technology B.V. | Very low-density cement slurry |
| DE60135322D1 (de) * | 2001-08-06 | 2008-09-25 | Schlumberger Technology Bv | Faserverstärkte Zementzusammensetzung mit niedriger Dichte |
| BR0215629B1 (pt) * | 2002-03-06 | 2009-12-01 | composição de cimento leve, e, método para cimentar uma zona subterránea penetrada por um furo de poço. | |
| US6644405B2 (en) * | 2002-03-21 | 2003-11-11 | Halliburton Energy Services, Inc. | Storable water-microsphere suspensions for use in well cements and methods |
| US6906009B2 (en) | 2002-08-14 | 2005-06-14 | 3M Innovative Properties Company | Drilling fluid containing microspheres and use thereof |
| US7767629B2 (en) | 2002-08-14 | 2010-08-03 | 3M Innovative Properties Company | Drilling fluid containing microspheres and use thereof |
| JP4490816B2 (ja) | 2002-08-23 | 2010-06-30 | ジェームズ ハーディー インターナショナル ファイナンス ベスローテン フェンノートシャップ | 合成中空小球体 |
| US7455798B2 (en) * | 2002-08-23 | 2008-11-25 | James Hardie International Finance B.V. | Methods for producing low density products |
| MXPA05003691A (es) | 2002-10-07 | 2005-11-17 | James Hardie Int Finance Bv | Material mixto de fibrocemento de densidad media durable. |
| US7048053B2 (en) | 2002-12-10 | 2006-05-23 | Halliburton Energy Services, Inc. | Zeolite compositions having enhanced compressive strength |
| US6989057B2 (en) * | 2002-12-10 | 2006-01-24 | Halliburton Energy Services, Inc. | Zeolite-containing cement composition |
| US7140439B2 (en) | 2002-12-10 | 2006-11-28 | Halliburton Energy Services, Inc. | Zeolite-containing remedial compositions |
| US7544640B2 (en) | 2002-12-10 | 2009-06-09 | Halliburton Energy Services, Inc. | Zeolite-containing treating fluid |
| US20040171499A1 (en) * | 2003-01-24 | 2004-09-02 | Halliburton Energy Services, Inc. | Cement compositions with improved mechanical properties and methods of cementing in a subterranean formation |
| US7543642B2 (en) * | 2003-01-24 | 2009-06-09 | Halliburton Energy Services, Inc. | Cement compositions containing flexible, compressible beads and methods of cementing in subterranean formations |
| US7482309B2 (en) * | 2003-11-24 | 2009-01-27 | Halliburton Energy Services, Inc. | Methods of drilling wellbores using variable density fluids comprising coated elastic particles |
| FR2850647B1 (fr) * | 2003-01-30 | 2007-03-02 | Rhodia Chimie Sa | Composition comprenant un liant hydraulique et un latex possedant un groupement foncitonnel sulfonate, sulfonique ou sulfobetaine |
| US20100192808A1 (en) * | 2003-08-25 | 2010-08-05 | Amlan Datta | Synthetic Microspheres and Methods of Making Same |
| GB2407317B (en) * | 2003-10-20 | 2006-04-12 | Schlumberger Holdings | Cementing composition |
| GB2407567A (en) | 2003-10-27 | 2005-05-04 | Schlumberger Holdings | High temperature resistant cement |
| US20090156385A1 (en) | 2003-10-29 | 2009-06-18 | Giang Biscan | Manufacture and use of engineered carbide and nitride composites |
| US7073584B2 (en) * | 2003-11-12 | 2006-07-11 | Halliburton Energy Services, Inc. | Processes for incorporating inert gas in a cement composition containing spherical beads |
| US7448450B2 (en) | 2003-12-04 | 2008-11-11 | Halliburton Energy Services, Inc. | Drilling and cementing with fluids containing zeolite |
| US7376148B1 (en) * | 2004-01-26 | 2008-05-20 | Cisco Technology, Inc. | Method and apparatus for improving voice quality in a packet based network |
| DE112005000728T5 (de) | 2004-03-31 | 2007-03-22 | Kobelco Cranes Co., Ltd. | Kran und Verfahren zum Zusammenbauen des Krans |
| US20050241545A1 (en) * | 2004-04-28 | 2005-11-03 | Vargo Richard F Jr | Methods of extending the shelf life of and revitalizing lightweight beads for use in cement compositions |
| US20050241538A1 (en) * | 2004-04-28 | 2005-11-03 | Vargo Richard F Jr | Methods of making cement compositions using liquid additives containing lightweight beads |
| KR20070026594A (ko) * | 2004-06-15 | 2007-03-08 | 컨스트럭션 리서치 앤 테크놀로지 게엠베하 | 시멘트 조성물에의 동결 및 융해 내성 제공 |
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-
1999
- 1999-07-29 FR FR9909847A patent/FR2796935B1/fr not_active Expired - Fee Related
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2000
- 2000-07-06 GB GB0130181A patent/GB2366562B/en not_active Revoked
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- 2000-07-06 DE DE60013854T patent/DE60013854T2/de not_active Expired - Lifetime
- 2000-07-06 BR BRPI0012504-0A patent/BR0012504B1/pt not_active IP Right Cessation
- 2000-07-06 DK DK00949286T patent/DK1204616T3/da active
- 2000-07-06 CN CNB008108803A patent/CN1223544C/zh not_active Expired - Fee Related
- 2000-07-06 JP JP2001514262A patent/JP4731773B2/ja not_active Expired - Fee Related
- 2000-07-06 OA OA1200200033A patent/OA12001A/en unknown
- 2000-07-06 AT AT00949286T patent/ATE276213T1/de not_active IP Right Cessation
- 2000-07-06 WO PCT/EP2000/006459 patent/WO2001009056A1/en not_active Ceased
- 2000-07-06 AU AU62702/00A patent/AU772997B2/en not_active Ceased
- 2000-07-06 EP EP00949286A patent/EP1204616B1/en not_active Expired - Lifetime
- 2000-07-06 US US10/049,198 patent/US6626991B1/en not_active Expired - Lifetime
- 2000-07-06 EA EA200200215A patent/EA003917B1/ru not_active IP Right Cessation
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- 2000-07-26 GC GCP2000774 patent/GC0000135A/xx active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2472835C1 (ru) * | 2011-07-01 | 2013-01-20 | Государственное образовательное учреждение высшего профессионального образования Московский государственный строительный университет (МГСУ) | Сырьевая смесь для получения облегченного тампонажного раствора |
| RU2802474C1 (ru) * | 2023-03-22 | 2023-08-29 | Общество с ограниченной ответственностью "Газпром проектирование" | Гипсоцементный тампонажный раствор |
Also Published As
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|---|---|
| CA2380095C (en) | 2009-11-24 |
| GB2366562A (en) | 2002-03-13 |
| WO2001009056A1 (en) | 2001-02-08 |
| ATE276213T1 (de) | 2004-10-15 |
| DE60013854D1 (de) | 2004-10-21 |
| FR2796935A1 (fr) | 2001-02-02 |
| JP4731773B2 (ja) | 2011-07-27 |
| EA200200215A1 (ru) | 2002-06-27 |
| AU6270200A (en) | 2001-02-19 |
| CN1367768A (zh) | 2002-09-04 |
| JP2003506527A (ja) | 2003-02-18 |
| GC0000135A (en) | 2005-06-29 |
| EP1204616B1 (en) | 2004-09-15 |
| NO335505B1 (no) | 2014-12-22 |
| CN1223544C (zh) | 2005-10-19 |
| FR2796935B1 (fr) | 2001-09-21 |
| BR0012504B1 (pt) | 2009-08-11 |
| DK1204616T3 (da) | 2005-01-31 |
| OA12001A (en) | 2006-04-18 |
| BR0012504A (pt) | 2002-05-28 |
| EP1204616A1 (en) | 2002-05-15 |
| NO20020432D0 (no) | 2002-01-28 |
| MXPA02000959A (es) | 2002-09-18 |
| GB2366562B (en) | 2004-01-07 |
| US6626991B1 (en) | 2003-09-30 |
| DE60013854T2 (de) | 2005-09-22 |
| NO20020432L (no) | 2002-01-28 |
| AU772997B2 (en) | 2004-05-13 |
| CA2380095A1 (en) | 2001-02-08 |
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