CN106336860A - High temperature resistant anticorrosion oil well cement material, preparation method and application thereof - Google Patents

High temperature resistant anticorrosion oil well cement material, preparation method and application thereof Download PDF

Info

Publication number
CN106336860A
CN106336860A CN201510395462.2A CN201510395462A CN106336860A CN 106336860 A CN106336860 A CN 106336860A CN 201510395462 A CN201510395462 A CN 201510395462A CN 106336860 A CN106336860 A CN 106336860A
Authority
CN
China
Prior art keywords
high temperature
well cement
oil well
cement material
resisting
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
Application number
CN201510395462.2A
Other languages
Chinese (zh)
Other versions
CN106336860B (en
Inventor
周仕明
黄金营
高元
刘建
汪晓静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Research Institute of Petroleum Engineering
Original Assignee
China Petroleum and Chemical Corp
Sinopec Research Institute of Petroleum Engineering
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Petroleum and Chemical Corp, Sinopec Research Institute of Petroleum Engineering filed Critical China Petroleum and Chemical Corp
Priority to CN201510395462.2A priority Critical patent/CN106336860B/en
Publication of CN106336860A publication Critical patent/CN106336860A/en
Application granted granted Critical
Publication of CN106336860B publication Critical patent/CN106336860B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding

Abstract

The invention discloses a high temperature resistant anticorrosion oil well cement material, a preparation method and application thereof. The material comprises the following components by weight percent: 20-50wt% of slag; 30-70wt% of volcanic ash active mineral; and 1-20wt% of an activation material; the activated slag is the slag subjected to physical activation; the activation material is one or more of organic salt, inorganic salt and strong alkali. The high temperature resistant anticorrosion material provided by the invention is blended into well cementing slurry, and the cured cement stone has the ability of high temperature resistance and CO2 and H2S resistance.

Description

A kind of high temperature resisting corrosion resisting oil well cement material, preparation method and application
Technical field
The present invention relates to oil well cementing technical field, further say, be to be related to a kind of high temperature resisting corrosion resisting oil Well water mud material, preparation method and application.
Background technology
With going deep into of China's oil-gas exploration and development, high temperature, high oil gas field containing corrosive gas get more and more, co2And h2S simultaneously deposits.China's Petroleum Industry reaches tens billion of dollars due to the annual loss of corrosion.
Road Weir Schlumberger r.a.bruckdorfer have developed one kind and has high anti-co2Performance Xp-1 additive.Glenn top grade people studies on this basis and thinks, high cement-water ratio, hypotonicity, nothing are free The cement such as Calx have best anti-co2Erosion performance.
The anti-co of dowell company2Corrosion cement, by cement, xp-1, dispersant, fluid loss additive, water reducer, Acid salt extender forms the Behavior of Hardened Cement Paste that degree of hydration is high, permeability is low, is simultaneously introduced specific rank flyash, Using flyash and hydrolysis product of cement aquation, and its anti-co that the filling in Behavior of Hardened Cement Paste space is improved with Behavior of Hardened Cement Paste2 Corrosive nature.The anti-co of oil-well cement of bj company2Corrosion technology is to add slag, quartz sand, glue in cement Breast, fluid loss agent, stabilizer, dispersant, retarder and defoamer, by reduce Behavior of Hardened Cement Paste permeability, Reduce ca (oh)2The measure such as generation realize the anti-co of Behavior of Hardened Cement Paste2Corrosive nature.The oil-well cement of schlumberger Anti- co2Corrosion technology is to take the means such as spike and the tightly packed technology of solid particle in cement, by improving Hydrated product and Behavior of Hardened Cement Paste density improve the anti-co of Behavior of Hardened Cement Paste2Corrosive nature；The said firm so have developed with coating prevent Corruption is foundation, after the completion of injecting cement in oil well, injects a kind of ring fluororesin solution into well, in preforation tunnel and The Behavior of Hardened Cement Paste surface of cement pathway forms ring fluororesin capping reagent layer thin and that intensity is high, can be effectively prevented co2 Corrosion to Behavior of Hardened Cement Paste.Russia announces and studies a kind of successfully resistance to h2The formula increasing cement of s corrosion: blast furnace 0.16 part of 65 parts+barite of slag, 10 parts+paraffin of 55 parts+sand.
Chen great Jun et al. prevents oil-well cement h using water-soluble polymer2The research of s corrosion, synthesizes a kind of water Soluble low-molecular polymer fh, it meets strong acid curing film forming.With quartz sand compounding use can reach comparatively ideal Anti- h2S corrosive effect；Petroleum works Institute for Research and Technology of Sinopec Group (hereinafter referred to as work Journey institute) research worker is in co2、h2In s corrosion research, by analyzing co2And h2The corrosion product of s, corrosion The permeability of Behavior of Hardened Cement Paste in front and back and the relation of Strength Changes, and Preliminary Exploitation has gone out anti-corrosion admixture, Shen Please " a kind of prevent oil well cement additive of hydrogen sulfide corrosion and its preparation method and application " and " a kind of Prevent oil well cement additive of carbon dioxide corrosion and its preparation method and application " two patents of invention.And For Northeast Sichuan area well cementation security window narrow, anti-channeling leakproof is particularly thorny etc., and technical barrier carried out research attacks Close, preferably solve the cementing technology difficult problem in general smooth gas field.
At present, high temperature, sour gas corrosion technology, especially oil-well cement technology of preparing are solved not completely Solve.
Content of the invention
For solving produced problem in prior art, the invention provides a kind of high temperature resisting corrosion resisting oil-well cement Material, preparation method and application.After mixing this material in oil-well cement, can resist after grout cures High temperature, resistance to co2、h2The corrosion of s, extends the oil well life-span.
An object of the present invention is to provide a kind of high temperature resisting corrosion resisting oil well cement material.
Described material includes following components by weight percentage:
Slag 20～50wt%；It is preferably 30～40wt%；
Pozzolanic activity mineral 30～70wt%；It is preferably 40～60wt%；
Active material 1～20wt%；It is preferably 5～10wt%.
Described pozzolanic activity mineral are that have silica and the solid material of alumina structure after calcining.
Described slag is that ordinary slag powder obtains to 200-250 mesh fineness through mechanical activation comminution, grinding and refinement sorting ?.
The above active material is one or more of organic salt, inorganic salts, highly basic, for example, Caustic soda, silicate, aluminate, villaumite one or more；Be preferably Caustic soda, silicate, aluminosilicate, One or more of Organic Sodium Salt；More preferably, Caustic soda-aluminosilicate-Organic Sodium Salt compounding activation agent.
The high temperature resisting corrosion resisting material that the present invention provides is mainly inorganic coagulation material, and its advantage is in activation material Material excites lower volcanic ash active mineral and activation slag pozzolanic activity can generate gelling reticular substance, improves water Mud hydrated product forms, and reduces perishable constituent content, strengthens Behavior of Hardened Cement Paste compactness, reduces Behavior of Hardened Cement Paste infiltration Rate, thus improve Behavior of Hardened Cement Paste high temperature resistant property and resistance to co2、h2S corrosive nature.
The second object of the present invention is to provide a kind of preparation method of high temperature resisting corrosion resisting oil well cement material, bag Include: described component is obtained described high temperature resisting corrosion resisting oil well cement material after being uniformly mixed by described consumption.
The third object of the present invention is to provide a kind of high temperature resisting corrosion resisting oil well cement material to cement the well in oil-well cement In application.
The addition of described high temperature resisting corrosion resisting oil well cement material is cement weight in cementing slurry 15～65wt%, preferably 35～50wt%.
The high temperature resistance of the present invention, resistant material are blended in cementing slurry, after solidification, Behavior of Hardened Cement Paste has High temperature resistance, resistance to co2、h2S ability, Behavior of Hardened Cement Paste high temperature resistant property and resistance to co2、h2S corrosive nature and this material Material dosage is relevant.Can be according to formation temperature and co2、h2S content adjusts this material dosage, to meet different wells Behavior of Hardened Cement Paste high temperature resistance, resistance to co under the conditions of eye2、h2S corrosive nature, its dosage is typically with water in cementing slurry Mud weight 15～65%wt, preferably 35～50%wt, are mixed in cementing slurry, stir.
Above-mentioned cementing slurry can generally comprise following components: water using current conventional mortar architecture of cementing the well Mud: 100%wt, fluid loss agent 2～7%wt, agent for anti gassing-out 5～15%wt, dispersant and retarder 1～5%wt. In above-mentioned mortar architecture, cement is conventional cementing concrete, fluid loss agent, agent for anti gassing-out, dispersant and slow setting Agent is well cementing mortar architecture usual auxiliaries, is all commercially available.
High temperature resisting corrosion resisting material of the present invention adds in well cementing mortar architecture, it is possible to increase solidification water Mudstone high temperature resistance, resistance to co2、h2S corrosive effect:
1. Behavior of Hardened Cement Paste 24h comprcssive strength > 14mpa；
2. Behavior of Hardened Cement Paste temperature resistance ability reaches 130 DEG C；
③co2Corrosion 60d comprcssive strength increases, permeability reduction；
④h2sCorrosion 60d comprcssive strength increases, permeability reduction；
⑤co2And h2S hybrid corrosion 30d comprcssive strength increases, permeability reduction；
6. high temperature resistance, resistance to co are added2、h2The mortar architecture rheological characteristic of s corrosion material is good, meets construction Require.
Specific embodiment
With reference to embodiment, further illustrate the present invention.
Corrosion experiment method illustrates:
High temperature resistance of the present invention, resistance to co2、h2The corrosion experiment method of s corrosion material comprises the steps of
1. prepare cement mortar according to api standard 10 to pour in die trial, be positioned over maintenance in high temperature and pressure protective cauldron 24h, takes out the demoulding；
2. the Behavior of Hardened Cement Paste preparing is numbered, put in corrosion curing autoclave, topped up with water simultaneously seals；
3. it is passed through co2Or h2S is simultaneously warming up to experimental temperature, at any time concern temperature, pressure change, and in time Adjustment, experimental period adjusts as requested, and this experimental period is 60d and 30d；
4. experiment carries out corrosive nature detection to sample after terminating, including comprcssive strength, permeability variation, rotten Behavior of Hardened Cement Paste mineral composition after erosion depth, corrosion, microstructure etc..In order to describe the problem, general corrosion sample Need to be contrasted with the non-corrosive sample under mutually synthermal, pressure condition.
Specific experiment parameter declaration is as follows:
Comprcssive strength rate of change: after Behavior of Hardened Cement Paste corrosion, comprcssive strength subtracts uncorroded comprcssive strength difference and not corruption The ratio of erosion comprcssive strength, is expressed as a percentage.
Gas permeates rate of change: after Behavior of Hardened Cement Paste corrosion gas permeability subtract before corrosion the difference of gas permeability with Before corrosion, the ratio of gas permeability, is expressed as a percentage.
Raw material illustrates:
1. pozzolanic activity mineral be well more than calcining the solid material with silica and alumina structure；Slag Obtain 60-120 mesh granule for ordinary slag powder through grinding, refining with sorting；Active material is Caustic soda-sial Hydrochlorate-Organic Sodium Salt compounding activation agent；Silica flour is silicon dioxide powder.
2. used by experiment, pozzolanic activity mineral, silica flour are commercially available acquisition, fluid loss agent dzj-y (2- propylene Amide groups -2- methyl propane sulfonic acid and acrylamide polymer), retarder dzh (phosphate and tartaric multiple Join thing) etc. material be purchased from sinopec petroleum works Institute for Research and Technology Dezhou oil drilling institute oilfield additive and grind The center of sending out.
Embodiment 1
Take 50%wt slag, add 35%wt pozzolanic activity mineral, 15% silicate/aluminosilicate mixture Put in mixer, repeatedly puddle to obtaining grey powder material after uniformly, be designated as product 1.
Embodiment 2
Take 40%wt slag, add 50%wt pozzolanic activity mineral, 10% Caustic soda/Organic Sodium Salt mixture is put Enter in mixer, repeatedly puddle to obtaining grey powder material after uniformly, be designated as product 2.
Embodiment 3
Take 25%wt slag, add 70%wt pozzolanic activity mineral, 5% Caustic soda/silicate/Organic Sodium Salt mixes Compound is put in mixer, repeatedly puddles to obtaining grey powder material after uniformly, is designated as product 3.
Comparative example 1:
No. 1 system of cementing slurry: good China g class g cement (Sichuan Jia Hua cement plant) 100 parts of parts by weight, 6 parts of fluid loss agent dzj-y, 2.0 parts of retarder dzh, 15 parts of resistant materials, liquid-solid ratio is 0.46.
Application examples 1:
In above-mentioned No. 1 system of cementing slurry, add the high temperature resisting corrosion resisting material obtained by embodiment 1 Product 1, mix homogeneously obtains No. 2 systems of cement mortar, and wherein product 1 dosage is with cement weight in cementing slurry 100 parts of amount is calculated as 30 parts, and No. 2 mortar architectures are carried out above-mentioned corrosion testing, and involved cement briquette is compiled Number be sample a.
Application examples 2:
In above-mentioned No. 1 system of cementing slurry, add the high temperature resisting corrosion resisting material obtained by embodiment 2 Product 2, mix homogeneously obtains No. 3 systems of cement mortar, and wherein product 2 dosage is with cement weight in cementing slurry 100 parts of amount is calculated as 30 parts, and No. 3 mortar architectures are carried out above-mentioned corrosion testing, and involved cement briquette is compiled Number be sample b.
Application examples 3:
In above-mentioned No. 1 system of cementing slurry, add the high temperature resisting corrosion resisting material obtained by embodiment 3 Product 3, mix homogeneously obtains No. 4 systems of cement mortar, and wherein product 3 dosage is with cement weight in cementing slurry 100 parts of amount is calculated as 30 parts, and No. 4 mortar architectures are carried out above-mentioned corrosion testing, and involved cement briquette is compiled Number be sample c.
Test:
The corrosion-resistant experiment of different product
(1)co2Corrosion
co2Partial pressure: 4.0mpa, experimental period: 60d.
Experimental temperature: 130 DEG C.
Resistance to co under different resistant material dosages2Corrosive nature the results are shown in Table 1.
Table 1 Behavior of Hardened Cement Paste co2The change of comprcssive strength and gas permeability before and after corrosion
As can be seen from Table 1, the resistant material component under equal dosage is different, its resistance to co2The effect of corrosion Fruit is also different, and product 1,2,3 all has certain resistance to co2Corrosive nature, after corrosion, cement strength increases, Permeability reduction.Integrated comparative, product 2 decay resistance is more preferable.
(2)h2S corrodes
h2S partial pressure: 2.0mpa, experimental period: 60d.
Experimental temperature: 130 DEG C.
Resistance to h under different resistant material dosages2S corrosive nature the results are shown in Table 2.
The change of comprcssive strength and gas permeability before and after the corrosion of table 2 Behavior of Hardened Cement Paste
Test piece number (Test pc No.) Intensity (mpa) Permeability k/ (10-5um2)
Before corruption After corruption Strength Changes (%) Before corruption After corruption Permeability variation (%)
a 24.10 25.30 4.98↑ 0.176 0.157 10.80↓
b 29.31 34.72 18.45↑ 0.126 0.070 44.44↓
c 28.38 31.06 9.44↑ 0.152 0.118 22.37↓
As can be seen from Table 2, the resistant material component under equal dosage is different, its resistance to h2The effect of s corrosion Fruit is also different, and product 1,2,3 all has certain resistance to h2S corrosive nature, after corrosion, cement strength increases, Permeability reduction.Integrated comparative, product 2 decay resistance is more preferable.
(3)co2And h2S hybrid corrosion
co2Partial pressure: 4.0mpa；h2S partial pressure: 2.0mpa, experimental period: 60d.
Experimental temperature: 130 DEG C.
Resistance to co is carried out to the sample b corresponding to product 22And h2S hybrid corrosion, result is as shown in table 3.
The change of comprcssive strength and gas permeability before and after table 3 Behavior of Hardened Cement Paste hybrid corrosion
As shown in Table 3, the Behavior of Hardened Cement Paste of product 2 resistant material is added to have good resistance to h2S and co2Property Can, cement sample intensity increases, permeability decrease.

Claims (9)

1. a kind of high temperature resisting corrosion resisting oil well cement material it is characterised in that: described material includes by weight hundred Divide than the following components counted:
Slag 20～50wt%；
Pozzolanic activity mineral 30～70wt%；
Active material 1～20wt%；
The fineness of slag is 200～250 mesh；
Described active material be organic salt, inorganic salts, highly basic one or more.
2. high temperature resisting corrosion resisting oil well cement material as claimed in claim 1 it is characterised in that: described material Material inclusion following components by weight percentage:
Slag 30～40wt%；
Pozzolanic activity mineral 40～60wt%；
Active material 5～10wt%.
3. high temperature resisting corrosion resisting oil well cement material as claimed in claim 1 it is characterised in that:
Described active material be Caustic soda, silicate, aluminate, villaumite one or more.
4. high temperature resisting corrosion resisting oil well cement material as claimed in claim 1 or 2 it is characterised in that:
The fineness of described slag is 60-120 mesh.
5. high temperature resisting corrosion resisting oil well cement material as claimed in claim 1 or 2 it is characterised in that:
Described active material is Caustic soda-aluminosilicate-Organic Sodium Salt compounding activation agent.
6. a kind of preparation method of the high temperature resisting corrosion resisting oil well cement material as described in one of Claims 1 to 5, It is characterized in that methods described includes:
Described component is obtained described high temperature resisting corrosion resisting oil-well cement material after being uniformly mixed by described consumption Material.
7. a kind of high temperature resisting corrosion resisting oil well cement material as described in one of Claims 1 to 5 is in oil-well cement Application in well cementation.
8. high temperature resisting corrosion resisting oil well cement material as claimed in claim 7 answering in oil-well cement well cementation With it is characterised in that:
The addition of described high temperature resisting corrosion resisting oil well cement material is cement weight in cementing slurry 15～65wt%.
9. high temperature resisting corrosion resisting oil well cement material as claimed in claim 8 answering in oil-well cement well cementation With it is characterised in that:
The addition of described high temperature resisting corrosion resisting oil well cement material is cement weight in cementing slurry 35～50wt%.
CN201510395462.2A 2015-07-07 2015-07-07 High-temperature-resistant corrosion-resistant oil well cement material, preparation method and application Active CN106336860B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510395462.2A CN106336860B (en) 2015-07-07 2015-07-07 High-temperature-resistant corrosion-resistant oil well cement material, preparation method and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510395462.2A CN106336860B (en) 2015-07-07 2015-07-07 High-temperature-resistant corrosion-resistant oil well cement material, preparation method and application

Publications (2)

Publication Number Publication Date
CN106336860A true CN106336860A (en) 2017-01-18
CN106336860B CN106336860B (en) 2020-01-17

Family

ID=57826476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510395462.2A Active CN106336860B (en) 2015-07-07 2015-07-07 High-temperature-resistant corrosion-resistant oil well cement material, preparation method and application

Country Status (1)

Country Link
CN (1) CN106336860B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106833567A (en) * 2017-03-23 2017-06-13 中国石油大学(华东) A kind of high-intensity high-tenacity high temperature resistant well cementing mortar architecture and preparation method thereof and method for designing
CN106947444A (en) * 2017-03-30 2017-07-14 西南石油大学 A kind of cementing slurry preservative suitable for acid-soluble oil gas reservoir
CN112250411A (en) * 2020-10-16 2021-01-22 中国地质大学（北京） Self-degradation temporary plugging cement and preparation method thereof
CN115304302A (en) * 2022-08-25 2022-11-08 嘉华特种水泥股份有限公司 Is suitable for CO 2 EGS cementing cement admixture and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080277116A1 (en) * 2007-05-10 2008-11-13 Halliburton Energy Services, Inc. Well Treatment Compositions and Methods Utilizing Nano-Particles
CN101328050A (en) * 2008-07-31 2008-12-24 中国石油大学(华东) Low temperature low hydration heat cementing cement system
CN102010702A (en) * 2009-09-04 2011-04-13 中国石油化工股份有限公司 Oil-well cement additive against carbon dioxide corrosion as well as preparation method and application thereof
CN102010701A (en) * 2009-09-04 2011-04-13 中国石油化工股份有限公司 Oil-well cement additive for preventing corrosion of hydrogen sulfide as well as preparation method and application thereof
CN103074044A (en) * 2011-10-25 2013-05-01 中国石油化工股份有限公司 Oil well cement additive used for preventing H2S/CO2 co-corrosion, and preparation method and application thereof
CN103664012A (en) * 2012-09-20 2014-03-26 西安天嘉蓝环保科技有限责任公司 Anti-corrosion scouring-resistant silicate cement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080277116A1 (en) * 2007-05-10 2008-11-13 Halliburton Energy Services, Inc. Well Treatment Compositions and Methods Utilizing Nano-Particles
CN101328050A (en) * 2008-07-31 2008-12-24 中国石油大学(华东) Low temperature low hydration heat cementing cement system
CN102010702A (en) * 2009-09-04 2011-04-13 中国石油化工股份有限公司 Oil-well cement additive against carbon dioxide corrosion as well as preparation method and application thereof
CN102010701A (en) * 2009-09-04 2011-04-13 中国石油化工股份有限公司 Oil-well cement additive for preventing corrosion of hydrogen sulfide as well as preparation method and application thereof
CN103074044A (en) * 2011-10-25 2013-05-01 中国石油化工股份有限公司 Oil well cement additive used for preventing H2S/CO2 co-corrosion, and preparation method and application thereof
CN103664012A (en) * 2012-09-20 2014-03-26 西安天嘉蓝环保科技有限责任公司 Anti-corrosion scouring-resistant silicate cement

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
《钻井监督》编委会: "《钻井监督》", 31 October 2012, 石油工业出版社 *
周仕明 等: "耐酸性气体腐蚀水泥添加剂DC206的研制及性能评价", 《石油钻探技术》 *
张冷晶 等: "32.5级碱矿渣水泥的研制", 《水泥》 *
纪春茂: "《海洋钻井液与完井液》", 30 June 1997, 石油大学出版社 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106833567A (en) * 2017-03-23 2017-06-13 中国石油大学(华东) A kind of high-intensity high-tenacity high temperature resistant well cementing mortar architecture and preparation method thereof and method for designing
CN106833567B (en) * 2017-03-23 2019-08-06 中国石油大学(华东) A kind of high-intensity and high-tenacity high temperature resistant well cementing mortar architecture and preparation method thereof and design method
CN106947444A (en) * 2017-03-30 2017-07-14 西南石油大学 A kind of cementing slurry preservative suitable for acid-soluble oil gas reservoir
CN106947444B (en) * 2017-03-30 2019-06-07 西南石油大学 A kind of cementing slurry preservative suitable for acid-soluble oil gas reservoir
CN112250411A (en) * 2020-10-16 2021-01-22 中国地质大学（北京） Self-degradation temporary plugging cement and preparation method thereof
CN115304302A (en) * 2022-08-25 2022-11-08 嘉华特种水泥股份有限公司 Is suitable for CO 2 EGS cementing cement admixture and preparation method thereof
CN115304302B (en) * 2022-08-25 2023-04-28 嘉华特种水泥股份有限公司 Suitable for CO 2 Well cementation cement admixture of EGS and preparation method thereof

Also Published As

Publication number Publication date
CN106336860B (en) 2020-01-17

Similar Documents

Publication Publication Date Title
RU2656266C2 (en) Method for treating a subterranean formation with a mortar slurry with the possibility of formation of a permeable layer of hardened mortar slurry
CN103321606B (en) A kind of Fracture with low permeability oil reservoir oilwell water shutoff screen method
CN103074044B (en) Oil well cement additive used for preventing H2S/CO2 co-corrosion, and preparation method and application thereof
CN106007469B (en) A kind of high-effective penetrating steel bar concrete antiseptic agent
CN106966648B (en) CO prevention2、H2S corrosion well cementation cement slurry
CN109504356A (en) A kind of high strength, low elasticity water-soluble resin mortar architecture and its application
CN106336860A (en) High temperature resistant anticorrosion oil well cement material, preparation method and application thereof
CN102277145A (en) Magnesium-oxygen cement slurry used for reservoir water plugging, leak plugging and temporary-closure plugging in oil and gas well and preparation method thereof
CN104310843B (en) Clay-resistant concrete function additive and preparation method thereof
Zhao et al. Experimental investigation of the effect of drilling fluid on wellbore stability in shallow unconsolidated formations in deep water
CN105347716A (en) Dispersive chlorine-free low-temperature early-strength agent used for oil well cement and cement mortar including same
Costa et al. Evaluation of density influence on resistance to carbonation process in oil well cement slurries
CN106554765A (en) A kind of oil-well cement is without chlorine anti-channeling early strength agent and preparation method and application
CN102585788A (en) Supersaturated sodium chloride cement slurry system for well cementation
CN103952131A (en) Working liquid for improving cementation quality of oil-based drilling fluid well cementation interface and preparation method thereof
CN102010702B (en) Oil-well cement additive against carbon dioxide corrosion as well as preparation method and application thereof
Guo et al. The application of a combination of treated AMPS/IA copolymer and borax as the retarder of calcium aluminate phosphate cement
CN102559161A (en) Carbon dioxide corrosion resisting cement system for oil-gas well cementation
CN105753414B (en) A kind of waterproof slab injecting paste material based on magnetized water and preparation method thereof
RU2468187C1 (en) Base of curable grouting mortar
Ngo et al. Experimental investigation of CO2-induced silica gel as the water blocking grout effect of aquifer ions
CN106753294A (en) A kind of leak-stopping cement mortar
CN107540260B (en) Low-temperature cement early strength agent for well cementation and cement containing low-temperature cement early strength agent
Chuaqui et al. Mix design and quality control procedures for high mobility cement based grouts
CN105199692B (en) A kind of offshore field low temperature rapid hardening grouting material and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant