CN101100361A - Low-temperature low-density well cementing cement mortar - Google Patents
Low-temperature low-density well cementing cement mortar Download PDFInfo
- Publication number
- CN101100361A CN101100361A CNA2007101200293A CN200710120029A CN101100361A CN 101100361 A CN101100361 A CN 101100361A CN A2007101200293 A CNA2007101200293 A CN A2007101200293A CN 200710120029 A CN200710120029 A CN 200710120029A CN 101100361 A CN101100361 A CN 101100361A
- Authority
- CN
- China
- Prior art keywords
- low
- cement
- well cementing
- density
- temperature low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011083 cement mortar Substances 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004568 cement Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 17
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 239000006260 foam Substances 0.000 abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 229940124024 weight reducing agent Drugs 0.000 abstract 1
- 239000013585 weight reducing agent Substances 0.000 abstract 1
- 239000011440 grout Substances 0.000 description 25
- 238000005303 weighing Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 230000008719 thickening Effects 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 1
- 150000001719 carbohydrate derivatives Chemical class 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Denseness and thickening time BC, min | Dehydration ml | Intensity MPa (24h) | |||||||||
20℃ | 27℃ | 35℃ | 25℃ | 3℃ | 28℃ | ||||||
30 | 70 | 100 | 30 | 70 | 100 | 30 | 70 | 100 | 80 | 19.20 | 23.70 |
200 | 206 | 210 | 114 | 116 | 119 | 64 | 68 | 71 |
Denseness and thickening time BC, min | Dehydration ml | Intensity MPa (24h) | |||||||||
20℃ | 27℃ | 30℃ | 25℃ | 3℃ | 28℃ | ||||||
30 | 70 | 100 | 30 | 70 | 100 | 30 | 70 | 100 | 52 | 15.6 | 18.6 |
190 | 200 | 205 | 110 | 113 | 119 | 60 | 66 | 69 |
Denseness and thickening time BC, min | Dehydration ml | Intensity MPa (24h) | |||||||||
20℃ | 27℃ | 35℃ | 25℃ | 3℃ | 28℃ | ||||||
30 | 70 | 100 | 30 | 70 | 100 | 30 | 70 | 100 | 80 | 10.1 | 15.3 |
181 | 190 | 199 | 106 | 108 | 110 | 64 | 66 | 67 |
Denseness and thickening time BC, min | Dehydration ml | Intensity MPa (24h) | |||||||||
20℃ | 27℃ | 30℃ | 25℃ | 3℃ | 28℃ | ||||||
30 | 70 | 100 | 30 | 70 | 100 | 30 | 70 | 100 | 88 | 8.3 | 10.0 |
171 | 178 | 185 | 110 | 112 | 115 | 62 | 67 | 69 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101200293A CN100545123C (en) | 2007-08-07 | 2007-08-07 | Low-temperature low-density well cementing cement mortar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101200293A CN100545123C (en) | 2007-08-07 | 2007-08-07 | Low-temperature low-density well cementing cement mortar |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101100361A true CN101100361A (en) | 2008-01-09 |
CN100545123C CN100545123C (en) | 2009-09-30 |
Family
ID=39034846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101200293A Active CN100545123C (en) | 2007-08-07 | 2007-08-07 | Low-temperature low-density well cementing cement mortar |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100545123C (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101747880A (en) * | 2009-12-29 | 2010-06-23 | 中国石油天然气集团公司 | Deep-water low-temperature low-density early-strength cementing slurry for well cementation |
CN101974317A (en) * | 2010-09-27 | 2011-02-16 | 中国海洋石油总公司 | Sulphoaluminate cement paste for deepwater cementing |
CN102382633A (en) * | 2010-08-31 | 2012-03-21 | 中国海洋石油总公司 | Silicate grout for deep water |
CN102504775A (en) * | 2011-10-12 | 2012-06-20 | 西南石油大学 | Large temperature difference cement slurry for cementing of deep well long isolation section and preparation method thereof |
CN106630806A (en) * | 2017-01-06 | 2017-05-10 | 中国海洋石油总公司 | Cement mixed component and application thereof |
CN107987813A (en) * | 2016-10-27 | 2018-05-04 | 中国石油化工股份有限公司 | A kind of Polymer-supported type coagulant and preparation method thereof and cement mortar |
CN111499254A (en) * | 2020-04-17 | 2020-08-07 | 广东中林建筑园林工程有限公司 | Preparation method of coagulant for building engineering |
CN111848013A (en) * | 2020-06-29 | 2020-10-30 | 尧柏特种水泥技术研发有限公司 | Special gas well cement slurry special for combustible ice exploitation |
CN113429164A (en) * | 2021-06-17 | 2021-09-24 | 中国石油化工股份有限公司 | Low-density high-strength toughened cement slurry system for oil layer and preparation method thereof |
-
2007
- 2007-08-07 CN CNB2007101200293A patent/CN100545123C/en active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101747880B (en) * | 2009-12-29 | 2013-12-04 | 中国石油天然气集团公司 | Deep-water low-temperature low-density early-strength cementing slurry for well cementation |
CN101747880A (en) * | 2009-12-29 | 2010-06-23 | 中国石油天然气集团公司 | Deep-water low-temperature low-density early-strength cementing slurry for well cementation |
CN102382633A (en) * | 2010-08-31 | 2012-03-21 | 中国海洋石油总公司 | Silicate grout for deep water |
CN102382633B (en) * | 2010-08-31 | 2014-03-05 | 中国海洋石油总公司 | Silicate grout for deep water |
CN101974317A (en) * | 2010-09-27 | 2011-02-16 | 中国海洋石油总公司 | Sulphoaluminate cement paste for deepwater cementing |
CN102504775A (en) * | 2011-10-12 | 2012-06-20 | 西南石油大学 | Large temperature difference cement slurry for cementing of deep well long isolation section and preparation method thereof |
CN107987813B (en) * | 2016-10-27 | 2020-08-11 | 中国石油化工股份有限公司 | Polymer supported coagulant, preparation method thereof and cement paste |
CN107987813A (en) * | 2016-10-27 | 2018-05-04 | 中国石油化工股份有限公司 | A kind of Polymer-supported type coagulant and preparation method thereof and cement mortar |
CN106630806A (en) * | 2017-01-06 | 2017-05-10 | 中国海洋石油总公司 | Cement mixed component and application thereof |
CN106630806B (en) * | 2017-01-06 | 2019-04-26 | 中国海洋石油集团有限公司 | A kind of cement mixing component and its application |
CN111499254A (en) * | 2020-04-17 | 2020-08-07 | 广东中林建筑园林工程有限公司 | Preparation method of coagulant for building engineering |
CN111848013A (en) * | 2020-06-29 | 2020-10-30 | 尧柏特种水泥技术研发有限公司 | Special gas well cement slurry special for combustible ice exploitation |
CN113429164A (en) * | 2021-06-17 | 2021-09-24 | 中国石油化工股份有限公司 | Low-density high-strength toughened cement slurry system for oil layer and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN100545123C (en) | 2009-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONGHAI OIL FIELD SERVICE CO., LTD. COSL CHEMICAL Free format text: FORMER OWNER: ZHONGHAI OIL FIELD SERVICE CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110627 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: COSL CHEMICALS (TIANJIN) Co.,Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: COSL CHEMICALS (TIANJIN) Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COSL CHEMICALS (TIANJIN) Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: Tianjin Yike Environmental Protection Technology Co.,Ltd. Address before: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: COSL CHEMICALS (TIANJIN) Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |