CN107973537A - A kind of high-temperature flexible cement mortar suspending agent and preparation method thereof and cement mortar - Google Patents
A kind of high-temperature flexible cement mortar suspending agent and preparation method thereof and cement mortar Download PDFInfo
- Publication number
- CN107973537A CN107973537A CN201610937072.8A CN201610937072A CN107973537A CN 107973537 A CN107973537 A CN 107973537A CN 201610937072 A CN201610937072 A CN 201610937072A CN 107973537 A CN107973537 A CN 107973537A
- Authority
- CN
- China
- Prior art keywords
- cement mortar
- suspending agent
- parts
- temperature flexible
- cement
- 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
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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
-
- 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
-
- 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
- C09K8/487—Fluid loss control additives; Additives for reducing or preventing circulation loss
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/08—Fiber-containing well treatment fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of high-temperature flexible cement mortar suspending agent the present invention relates to petroleum exploration field and preparation method thereof and cement mortar.The suspending agent includes following components using the dosage of water as 100 parts by weight：100 parts of water, 20~50 parts of spherical oxide, 5~8 parts of staple fiber, 3~8 parts of silicate, 3~8 parts of latex.It is excellent to add the settlement stability performance of cement mortar after herein described suspending agent, density contrast≤0.02g/cm3；Without obvious elastic particle rising phenomenon；The rheological property of the rheological characteristic of cement mortar after herein described suspending agent at different temperatures is added without significant difference.
Description
Technical field
The present invention relates to petroleum exploration field, furtherly, be related to a kind of high-temperature flexible cement mortar suspending agent and
Its preparation method and cement mortar.
Background technology
The country originates in demand of the staged fracturing well to Mechanical Behavior of Hardened Cement Paste in cement slurry architectural study field, together
When be widely used with the further exploitation of domestic unconventional petroleum resources, staged fracturing technology, it is therefore flexible
The research of cement mortar (or similar functions product) has reached the white-hot stage.And the critical material of cement slurry is exactly elastic material
Material.Elastic material is mostly rubber-based products at present, and rubber particles do not have compatibility in cement mortar, and due to rubber particles
It is larger with the density contrast of cement mortar, often cause the cement mortar added with rubber grain to go out after conserving or standing a period of time
The upper lower leaf of existing rubber grain and cement mortar, causes the unstability of system.Therefore, it is necessary to suitable suspending agent to increase rubber
Suspending stabilized performance of the glue particle in cement mortar.
And it is directed to the suspension of the suspending agent, flushing liquor/insulating liquid of low high density cement at present in existing patent, document
Agent is more, but few is directed to suspending agent of the rubber grain in cement mortar.
《A kind of cleaning method of high density drilling fluid mud cake》(application number：201510511434.2)、《Improve oil base drilling well
Liquid cures emulsification flushing spacer fluid of quality and preparation method thereof》(application number：201510396876.7)、《A kind of reinforcing oil well
With exacerbation insulating liquid and preparation method thereof》(application number：201510339049.4)、《Oil well cement-injection pad fluid admixture and system
Preparation Method》(application number：200710175665.6) in, tackifier that author provides, suspending agent are used in cleaning solution, insulating liquid,
Cement paste rheological variation is easily led to, therefore is not suitable for doing the suspending agent of rubber grain.
《The exploitation of novel cementing suspending agent》(Drilling and completion fluids, volume 31, the 1st phase in 2014),《Ultra high density resists
The research of salt-water mud system》What author provided in (Drilling and completion fluids, volume 22, supplementary issue in 2005) is to be directed to low high
The suspending agent of density cement.《The research and application of high temperature suspension stabilizer DRY-S2》(Drilling and completion fluids, volume 30,
3rd phase in 2013) in, production method that author does not provide suspension stabilizer DRY-S2 does not provide cement slurry yet and is adding
The rheological property index of DRY-S2, only gives the sedimentation experiment of cement mortar, whether can not ensure the mobility of slurry, pumpability
Well.
The content of the invention
In order to solve the above-mentioned problems in the prior art, the present invention proposes that a kind of high-temperature flexible cement mortar suspends
Agent.Relate in particular to a kind of high-temperature flexible cement mortar suspending agent and preparation method thereof and cement mortar.The resistance to height of the present invention
Warm cement slurry can prevent elastic particle from producing sedimentation phenomenon with suspending agent in cement slurry, strengthen the stabilization of system
Property, it ensure that good suspension, the rheological characteristic of system, ensure that the safety progress of cementing operation.
The first purpose of the application is to provide a kind of high-temperature flexible cement mortar suspending agent, the high-temperature flexible water
Mud suspending agent, using the dosage of water as 100 parts by weight, includes the following components of parts by weight meter：
Wherein,
The spherical oxide particle size range is 100~200 μm.It is specific may be selected from preparing spherical SiO 2, ball-aluminium oxide,
At least one of spherical titanium oxide, preferably preparing spherical SiO 2.Since the spherical oxide is spherical structure, it is possible to
Play the role of scattered, lubrication cement mortar in cement mortar, so cement mortar will not produce and high glue, is difficult to the phenomenon that pumps.
The staple fiber size range can be 2.5mm~3.5mm, specifically may be selected from carbon fiber, glass fibre, boron fibre
At least one, preferred glass fibre.The staple fiber can play the role of heatproof, bridge joint.
The silicate may be selected from least one of sodium metasilicate, potassium silicate, preferably sodium metasilicate.The latex may be selected from benzene
At least one of third latex, styrene-butadiene latex, the third latex of silicon, vinyl latex, preferably styrene-acrylic latex.The silicate, latex
Spherical oxide, elastic particle can be bonded together, preferably play the role of suspension elastic particle.
The raw material of substance that above component is selected can be obtained through commercially available.
The second purpose of the application is to provide a kind of preparation method of high-temperature flexible cement mortar suspending agent, including with
Lower step：
It will be added to the water comprising the component including the spherical oxide, staple fiber, silicate, latex, at 30~50 DEG C
Under puddle, after stirring evenly, up to the high-temperature flexible cement mortar suspending agent.The mixer is commonly used for the industry and set
It is standby, preferred double worm mixer.It is put into uniform stirring at least 2~5 hours in mixer.
In specific implementation, the method may include following steps：100 parts of water are put into slurry cup, add 20~50 parts of balls
Shape oxide, add 5~8 parts of staple fibers, add 3~8 parts of silicates, add 3~8 parts of latex, stirred at 30~50 DEG C to
Few 2~5 hours, after stirring evenly, up to the suspending agent of the high-temperature flexible cement mortar.
The suspending agent of the application is added in flexible cement slurry system, at different temperatures, the sedimentation of mortar architecture is steady
It is calmly functional (to think in well cementation industry, the variable density amount after mortar architecture maintenance is less than 0.03g/cm3, system tool
There is excellent settlement stability performance).
The third purpose of the application is to provide a kind of cement paste for well cementation, and the cement paste for well cementation includes the resistance to height
Including warm cement slurry suspending agent.Wherein, counted by 100 parts by weight of cement consumption in cement paste for well cementation, it is described resistance to
The dosage of high temperature cement slurry suspending agent is 1.0~3.0 parts by weight.Generally using in cement paste for well cementation cement consumption as
100 parts by weight meters, add cementing slurry by different amounts of suspending agent described herein, are uniformly mixed.Well cementation water
Mud is some commonly used cement paste for well cementation systems in the prior art.
Specifically, the cement paste for well cementation, using oil-well cement as 100 parts by weight, can include the following of parts by weight meter
Component：
Wherein, oil-well cement can be G grades of oil-well cements of good China, and elastic particle, fluid loss agent, dispersant and retarder are normal
Additive, obtains by commercially available.Elastic particle may be selected from least one of nitrile rubber, silicon rubber, butadiene-styrene rubber etc..
The preparation method of the cement paste for well cementation, it may include following steps：Will include oil-well cement, elastic particle,
The oil well cement additives such as fluid loss agent, retarder, dispersant, high-temperature flexible cement mortar are mixed with each component including suspending agent
Close uniformly to obtain the final product.Cement mortar specifically can be prepared according to the method for GB/T 19139.
For elastic particle in cement mortar it is suspending stabilized it is poor, easily settle the problem of, the application provide one kind it is resistance to
High temperature cement slurry suspending agent so that cement slurry has the characteristic that low viscous height is cut, i.e.,：First, cement mortar has enough
Viscosity with the elastic particle that suspends so that elastic particle may be uniformly dispersed in cement mortar, it is no precipitation without rising phenomenon；
2nd, the viscosity of cement mortar will not be excessive, and fluidity is good, is pumped beneficial to construction, ensure that the safety progress of cementing operation；3rd,
In high-temperature water mud, there is heat resistance, suspending agent will not fail.
It is excellent to add the settlement stability performance of cement mortar after herein described suspending agent, density contrast≤0.02g/cm3；Without bright
Aobvious elastic particle rising phenomenon；The rheological property of the rheological characteristic of cement mortar after the suspending agent at different temperatures is added without bright
Significant difference is other.
Brief description of the drawings
Fig. 1 is the cement slurry 2 of the embodiment of the present application 2#Thickening curve；Testing standard：GB/T 19139；Tester
Type number：The happy multiviscosity meter 7222 of thousand morals.
Fig. 2 is the cement slurry 2 of the embodiment of the present application 2#Rubber plug face after thickening；Photographing device model：Mobile phone
iphone6。
Fig. 3 is not add the 3 of suspending agent#Rubber plug face after the thickening of cement mortar；Photographing device model：Mobile phone iphone6.
Embodiment
With reference to embodiment, the present invention is further illustrated.But the present invention is not restricted by the embodiments.
Wherein raw materials used is commercially available.
Embodiment 1
Prepare high-temperature flexible cement mortar suspending agent：100 parts by weight water are put into slurry cup, add 30 parts by weight particle diameters
For 100~200 μm of preparing spherical SiO 2s, the glass fibre that 6 parts by weight sizes are 2.5mm~3.5mm is added, adds 6 parts by weight
Sodium metasilicate, adds 6 parts by weight styrene-acrylic latexes, when stirring 3 is small at 50 DEG C, after stirring evenly, up to suspending agent A.
Prepare cementing slurry：Cement mortar is prepared by GB/T19139 standards, weighs G grades of 100 weight of oil-well cement of good China
Part, 8 parts of elastic particle (butadiene-styrene rubber), 5 parts of fluid loss agent DZJ-Y (commercially available), 2.0 parts of dispersant DZS (commercially available) and
3.5 parts of retarder DZH (commercially available), is uniformly mixed, and 1.0 parts of suspending agent A of the invention is added in cementing slurry, and liquid is solid
Than for 0.44, obtaining cement slurry 1#。
Embodiment 2
Prepare high-temperature flexible cement mortar suspending agent：100 parts by weight water are put into slurry cup, it is spherical to add 40 parts by weight
Silica (100~200 μm), adds 7 parts by weight of glass fiber (size is 2.5mm~3.5mm), adds 7 parts by weight silicic acid
Sodium, adds 7 parts by weight phenylpropyl alcohol rubber, when stirring 5 is small at 30 DEG C, after stirring evenly, up to suspending agent B.
Prepare cementing slurry：Cement mortar is prepared by GB/T19139 standards, weighs G grades of 100 weight of oil-well cement of good China
Part, 20 parts of elastic particle (butadiene-styrene rubber), 5 parts of fluid loss agent DZJ-Y (commercially available), 2.0 parts of dispersant DZS (commercially available) and
3.5 parts of retarder DZH (commercially available), is uniformly mixed, and 3.0 parts of suspending agent B of the invention is added in cementing slurry, and liquid is solid
Than for 0.44, obtaining cement slurry 2#.By the cement slurry 2 of 19139 testing standard testing example 2 of GB/T#Thickening
Curve, specifically referring to Fig.1, test equipment model：The happy multiviscosity meter 7222 of thousand morals.
Comparative example 1
Except the suspending agent for being not added with the present invention, other raw materials and step are same as Example 2.
Prepare cementing slurry：Cement mortar is prepared by GB/T19139 standards, weighs G grades of 100 weight of oil-well cement of good China
Part, 20 parts of elastic particle (butadiene-styrene rubber), 5 parts of fluid loss agent DZJ-Y (commercially available), 2.0 parts of dispersant DZS (commercially available) and
3.5 parts of retarder DZH (commercially available), is uniformly mixed, liquid-solid ratio 0.44, obtains cement mortar 3#。
Comparative example 2
Prepare cementing slurry：Cement mortar is prepared by GB/T19139 standards, weighs G grades of 100 weight of oil-well cement of good China
Part, 20 parts of elastic particle (butadiene-styrene rubber), 5 parts of fluid loss agent DZJ-Y (commercially available), 2.0 parts of dispersant DZS (commercially available) and
3.5 parts of retarder DZH (commercially available), is uniformly mixed, and it is (common to suspend that 3.0 parts of cellulose HPMC are added in cementing slurry
Agent), liquid-solid ratio 0.44, obtains cement mortar 4#。
The cement mortar prepared by GB/T19139 standards to embodiment 1,2 and comparative example 1,2 carries out settlement stability performance examination
Test, be thickened experiment, result of the test is shown in Table 1.
1 cement slurry performance test results contrast table of table
Fig. 1 is 2#The thickening curve of cement mortar, from curve as can be seen that whole densification cement mortar is fluctuated without obvious,
Rheological property still maintains constant at high temperature.
Fig. 2 is 2#Rubber plug face after the thickening of cement mortar, due to adding suspending agent, after thickening, elastic particle is not
Slurry surface is floated over again, therefore will not be sticked on rubber plug face.
Fig. 3 is 3#Rubber plug face after the thickening of cement mortar, after thickening, elastic particle is sticked on rubber plug face, it is difficult to
Cleaning.
Added with the system of suspending agent, cement slurry density difference≤0.02g/ it can be seen from " settlement stability performance " item of table 1
cm3(without departing from 0.03g/cm3) illustrating system, all without layering, (system of layering, settlement stability performance will be big under high-temperature
In 0.03g/cm3), i.e.,：Under high temperature, system has effectively suspended elastic particle.
By " rheological parameter " item in table 1As can be seen that elasticity can be lived with Effective Suspension added with the cement mortar of suspending agent
Particle；As can be seen that will not be excessive added with the cement slurry viscosity of suspending agent, be not in the phenomenon that construction is difficult to pump,
The fluidity of system is good, is easy to pump, ensure that construction safety.
After adding Conventional suspending agents cellulose by 4# cement-slurry methods in table 1, cement paste rheological is poor, is supported in high temperature
After shield, slurry does not have mobility, it is impossible to construction pumping.
It can thus be seen that the suspending agent of the application, can be very good elastic particle being suspended in cement mortar, does not cause
Sedimentation, ensure that good suspension, the rheological characteristic of system, ensure that the safety progress of cementing operation.
Claims (10)
1. a kind of high-temperature flexible cement mortar suspending agent, using the dosage of water as 100 parts by weight, includes following components：
2. a kind of high-temperature flexible cement mortar suspending agent according to claim 1, using the dosage of water as 100 parts by weight,
Include following components：
A kind of 3. high-temperature flexible cement mortar suspending agent according to claim 1 or 2, it is characterised in that：
The spherical oxide is selected from least one of preparing spherical SiO 2, ball-aluminium oxide, spherical titanium oxide；It is described spherical
The particle size range of oxide is 100~200 μm.
4. according to a kind of high-temperature flexible cement mortar suspending agent of claim 1 or 2, it is characterised in that：
The size range of the staple fiber is 2.5mm~3.5mm；The fiber is in carbon fiber, glass fibre, boron fibre
It is at least one.
5. according to a kind of high-temperature flexible cement mortar suspending agent of claim 1 or 2, it is characterised in that：
The silicate is selected from least one of potassium silicate, sodium metasilicate.
6. according to a kind of high-temperature flexible cement mortar suspending agent of claim 1 or 2, it is characterised in that：
The latex is selected from least one of styrene-acrylic latex, styrene-butadiene latex, the third latex of silicon, vinyl latex.
7. according to a kind of preparation method of high-temperature flexible cement mortar suspending agent of any one of them of claim 1~6, bag
Include following steps：
It will be added to the water comprising the component including the spherical oxide, staple fiber, silicate, latex, mixed at 30~50 DEG C
Mix, after stirring evenly, up to the high-temperature flexible cement mortar suspending agent.
8. the well cementation including a kind of high-temperature flexible cement mortar suspending agent of any one of them comprising claim 1~6 is used
Cement mortar, it is characterised in that：Counted by 100 parts by weight of cement consumption in cement paste for well cementation, the high-temperature flexible cement
The dosage of slurry suspending agent is 1.0~3.0 parts by weight.
9. cement paste for well cementation according to claim 8, it is characterised in that using oil-well cement as 100 parts by weight, include weight
Measure the following components of part meter：
Wherein, elastic particle is selected from least one of nitrile rubber, silicon rubber, butadiene-styrene rubber.
10. the preparation method of cement paste for well cementation according to claim 8 or claim 9, it is characterised in that comprise the following steps：Will
Include the group including oil-well cement, elastic particle, fluid loss agent, retarder, dispersant, high-temperature flexible cement mortar suspending agent
Divide and be uniformly mixed to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937072.8A CN107973537B (en) | 2016-10-25 | 2016-10-25 | High-temperature-resistant suspending agent for flexible cement slurry, preparation method of suspending agent and cement slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937072.8A CN107973537B (en) | 2016-10-25 | 2016-10-25 | High-temperature-resistant suspending agent for flexible cement slurry, preparation method of suspending agent and cement slurry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107973537A true CN107973537A (en) | 2018-05-01 |
| CN107973537B CN107973537B (en) | 2020-08-21 |
Family
ID=62004093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610937072.8A Active CN107973537B (en) | 2016-10-25 | 2016-10-25 | High-temperature-resistant suspending agent for flexible cement slurry, preparation method of suspending agent and cement slurry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107973537B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825653A (en) * | 2019-03-06 | 2019-05-31 | 上海金狮化工有限公司 | A kind of leather transparent release filler and the preparation method and application thereof |
| CN112551928A (en) * | 2019-09-26 | 2021-03-26 | 中国石油化工股份有限公司 | Recession-proof cement paste system and preparation method thereof |
| CN112574730A (en) * | 2019-09-27 | 2021-03-30 | 中国石油化工股份有限公司 | Oil well cement strength decline inhibitor |
| CN113372889A (en) * | 2021-06-23 | 2021-09-10 | 成都西油华巍科技有限公司 | High water loss plugging agent |
| US11345844B2 (en) | 2019-06-12 | 2022-05-31 | Southwest Petroleum University | Oil well cement slurry high-temperature suspension stabilizer prepared from oil-based shale drilling cuttings |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715230A (en) * | 1971-02-12 | 1973-02-06 | Johns Manville | Dual treatment of asbestos fibers |
| CN1261335A (en) * | 1997-04-30 | 2000-07-26 | 克罗斯菲尔德有限公司 | Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material |
| CN101319104A (en) * | 2008-06-20 | 2008-12-10 | 中国矿业大学(北京) | Composite suspension agent of alcohol based dry powder paint, preparation method and prepared paint thereof |
| CN102371334A (en) * | 2011-10-11 | 2012-03-14 | 许立新 | Preparation method of cast alcohol-based paint suspending agent |
| CN102516965A (en) * | 2011-12-06 | 2012-06-27 | 中国石油集团渤海钻探工程有限公司 | Cementing slurry with high temperature, high density and high toughness |
| CN103589409A (en) * | 2012-08-16 | 2014-02-19 | 中国石油化工股份有限公司 | Oil well cement lightening agent, and preparation method and applications thereof |
| CN103923628A (en) * | 2014-04-17 | 2014-07-16 | 中国海洋石油总公司 | Low-viscidity flexible cement paste for well cementation with slim hole and single channel |
| CN104403647A (en) * | 2014-09-27 | 2015-03-11 | 西南石油大学 | Modified vermiculite flexibilizer, preparation method thereof and application of modified vermiculite flexibilizer in oil well cement mortar system |
| CN104513651A (en) * | 2013-09-28 | 2015-04-15 | 王鉴 | Drilling fluid additive capable of improving oil well cementing quality |
| CN105567194A (en) * | 2014-10-13 | 2016-05-11 | 中国石油化工股份有限公司 | Oil well cement slurry containing elastic particle |
-
2016
- 2016-10-25 CN CN201610937072.8A patent/CN107973537B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715230A (en) * | 1971-02-12 | 1973-02-06 | Johns Manville | Dual treatment of asbestos fibers |
| CN1261335A (en) * | 1997-04-30 | 2000-07-26 | 克罗斯菲尔德有限公司 | Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material |
| CN101319104A (en) * | 2008-06-20 | 2008-12-10 | 中国矿业大学(北京) | Composite suspension agent of alcohol based dry powder paint, preparation method and prepared paint thereof |
| CN102371334A (en) * | 2011-10-11 | 2012-03-14 | 许立新 | Preparation method of cast alcohol-based paint suspending agent |
| CN102516965A (en) * | 2011-12-06 | 2012-06-27 | 中国石油集团渤海钻探工程有限公司 | Cementing slurry with high temperature, high density and high toughness |
| CN103589409A (en) * | 2012-08-16 | 2014-02-19 | 中国石油化工股份有限公司 | Oil well cement lightening agent, and preparation method and applications thereof |
| CN104513651A (en) * | 2013-09-28 | 2015-04-15 | 王鉴 | Drilling fluid additive capable of improving oil well cementing quality |
| CN103923628A (en) * | 2014-04-17 | 2014-07-16 | 中国海洋石油总公司 | Low-viscidity flexible cement paste for well cementation with slim hole and single channel |
| CN104403647A (en) * | 2014-09-27 | 2015-03-11 | 西南石油大学 | Modified vermiculite flexibilizer, preparation method thereof and application of modified vermiculite flexibilizer in oil well cement mortar system |
| CN105567194A (en) * | 2014-10-13 | 2016-05-11 | 中国石油化工股份有限公司 | Oil well cement slurry containing elastic particle |
Non-Patent Citations (1)
| Title |
|---|
| 熊青山: "《石油工程专业实习指导书 钻井》", 30 June 2011 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825653A (en) * | 2019-03-06 | 2019-05-31 | 上海金狮化工有限公司 | A kind of leather transparent release filler and the preparation method and application thereof |
| CN109825653B (en) * | 2019-03-06 | 2021-10-01 | 上海金狮化工有限公司 | Transparent anti-sticking leather filler and preparation method and application thereof |
| US11345844B2 (en) | 2019-06-12 | 2022-05-31 | Southwest Petroleum University | Oil well cement slurry high-temperature suspension stabilizer prepared from oil-based shale drilling cuttings |
| CN112551928A (en) * | 2019-09-26 | 2021-03-26 | 中国石油化工股份有限公司 | Recession-proof cement paste system and preparation method thereof |
| CN112574730A (en) * | 2019-09-27 | 2021-03-30 | 中国石油化工股份有限公司 | Oil well cement strength decline inhibitor |
| CN113372889A (en) * | 2021-06-23 | 2021-09-10 | 成都西油华巍科技有限公司 | High water loss plugging agent |
| CN113372889B (en) * | 2021-06-23 | 2022-11-08 | 成都西油华巍科技有限公司 | High water loss plugging agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107973537B (en) | 2020-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107973537A (en) | A kind of high-temperature flexible cement mortar suspending agent and preparation method thereof and cement mortar | |
| Quercia et al. | Influence of olivine nano-silica on hydration and performance of oil-well cement slurries | |
| Ershadi et al. | The effect of nanosilica on cement matrix permeability in oil well to decrease the pollution of receptive environment | |
| WO2015109917A1 (en) | Thickener for shale gas fracturing fluid, fracturing fluid and preparation method and use thereof | |
| CN103045214A (en) | Plugging thixotropic cement paste for oil-gas well and preparation method for same | |
| CN101020817A (en) | Oil well cementing and blow-by preventing plugging fluid | |
| US20150260009A1 (en) | Portland cement type-g with nanosilica additive for high pressure-high temperature applications | |
| CN103074070A (en) | Earth pressure balance shield slurry conditioner and preparation method thereof | |
| CN106746967A (en) | A kind of high compressive strength, low Young's modulus well cementation toughness cement composition | |
| CN110484223A (en) | A kind of oil-well cement slurry system and preparation method thereof for preventing elevated temperature strength from failing | |
| Moulin et al. | Using concrete technology to improve the performance of lightweight cements | |
| CN105567195A (en) | Well cementing slurry free liquid control agent, preparation method and application thereof | |
| CN107987814A (en) | A kind of multi-functional low-density cures working solution system | |
| WO2015149932A1 (en) | Compositions and methods for completing subterranean wells | |
| US20140332217A1 (en) | Portland saudi cement type-g with nanosilica additive for high pressure-high temperature applications | |
| US20140048265A1 (en) | Cohesive settable cement system | |
| CN107540260B (en) | Low-temperature cement early strength agent for well cementation and cement containing low-temperature cement early strength agent | |
| CN103113060A (en) | Cement paste and preparation method thereof | |
| Yue et al. | A low-cost and low-density cement slurry system suitable for a shallow unconsolidated stratum | |
| CN109206109A (en) | A kind of sealing agent and its preparation method and application | |
| CN107216071A (en) | A kind of deep geothermal heat well low-temperature zone well cementation insulating cement slurry and preparation method thereof | |
| CN112625663A (en) | Well cementation composite leaking stoppage isolation liquid system and application thereof | |
| Wang et al. | The use of a novel spacer and ultralow-density cement system to control lost circulation in coalbed-methane wells | |
| Cao et al. | A novel method to improve the settlement stability of epoxy resin-based cementing fluid | |
| Broni-Bediako et al. | Comparative study of local cements with imported class ‘G’cement at different temperatures for oil well cementing operations in Ghana |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |