CN104861951B - A kind of liquid viscosifier system and its application - Google Patents
A kind of liquid viscosifier system and its application Download PDFInfo
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- CN104861951B CN104861951B CN201410062472.XA CN201410062472A CN104861951B CN 104861951 B CN104861951 B CN 104861951B CN 201410062472 A CN201410062472 A CN 201410062472A CN 104861951 B CN104861951 B CN 104861951B
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Abstract
The invention discloses a kind of liquid viscosifier system, including organic solvent, natural plant gum thickener, organic solubilized agent, emulsifying agent and water.According to thickening agent system of the present invention, it is easy that it is prepared, and has certain salt-resistance, and during for water mixed preparing fracturing fluid, swelling is rapid, and the requirement to preparation water is low, even if using seawater（Saliferous）, nor affect on the swelling effect of thickening agent.
Description
Technical field
The invention belongs to field of oilfield exploitation, and in particular to a kind of liquid viscosifier system.The invention further relates to including upper
State the application of compression fracture thickening agent system.
Background technology
Hydraulic fracturing technology is to utilize hydraulic action, stratum is formed a kind of method in crack.Work progress is to use pressure break
Car, the liquid that high-pressure large-displacement is had certain viscosity squeezes into stratum, after stratum is extruded many cracks, adds proppant
(such as quartz sand) fills crack, the penetrating power on stratum is improved, to increase water injection rate (water injection well) or oil production (oil well).Most
Conventional pressure break system is water-based fracturing liquid system.
With the development of petroleum industry, hydraulic fracturing technology also develops rapidly, particularly since late 1980s, pressure
Split material, technique, design etc. and obtain the progress advanced by leaps and bounds.So far, hydraulic fracturing technology turns into oil field development
One Main Yield-increasing measure, the key technology of unconventional exploitation, is received significant attention.Increase production after pressing crack construction success or failure and construction
One of fine or not key factor of effect is exactly fracturing fluid gelatinizer performance.At this stage, domestic and international pressing crack construction is mainly with dry powder
Aqueous fracturing fluid based on natural plant gum thickening agent.The configuration of the aqueous fracturing fluid glue, including first add dry powder thickening agent
And be distributed in a large amount of water, after being thickened solvent swell, crosslinking agent is added, obtains described fracturing fluid.Dry powder thickening agent is in virgin rubber
Need special installation dry powder is well dispersed in water in liquid process for preparation, but still " flake " and local caking easily occur now
As, and to be there are certain requirements with liquid with water, water-mineralizing degree is higher or can have a strong impact on that dry powder is thick containing some specific ions
Agent swelling effect, influence fracturing fluid system performance（Wang Manxue, Low Damage liquid guanidine gum fracturing fluid LGC-1 performance studies are with answering
With《Oil and gas chemical industry》01 phase in 2005）.Meanwhile before work progress, it is desirable to provide enough room and times will
Prepare completion original gelatin and be fully hydrated swelling, execution conditions and equipment are proposed with higher requirement.So domestic adopt always
Prepared by make-up station, then the method transported from make-up station point to job site.Storage, the transport of fracturing fluid so often occurs
And after pressure the problem of big tank cleaning, such as run into original gelatin in construction exception or work progress and prepare deficiency, can not complete to construct, sternly
Ghost image rings fracturing effect (this silver-colored ability etc., the research and application of instant guanidine gum fracturing fluid《Oilfield chemistry》In June, 2012).It is how high
Quality, high efficiency prepare the key that original gelatin is pressing crack construction！
The content of the invention
To overcome deficiency of the prior art, the invention provides a kind of liquid viscosifier system for fracturing fluid and
Fracturing fluid containing the thickening agent system.According to thickening agent system of the present invention, it is easy that it is prepared, and has salt resistance characteristic,
Requirement to preparation water is low, or even seawater can be used directly（High-salinity brine）；When it is used for and water mixed preparing fracturing fluid
When, swelling is rapid, and the requirement to water used in preparing fracturing fluid is low, and seawater can be used directly（High-salinity brine）, nor affect on
The swelling effect of thickening agent.
According to an aspect of the invention, there is provided a kind of liquid viscosifier system, it includes organic solvent, natural plant gum increases
Thick dose, organic solubilized agent, emulsifying agent, wetting agent and water.
According to liquid viscosifier system provided by the invention, it is swelled, and rapid, salt-resistance is high；During for preparing fracturing fluid,
Can rapid dispersion, it is low to the requirement of preparing water, can directly be prepared with seawater, realize technical requirements for constructing etc. when preparing
Deng.
It is described to have based on the gross weight of the liquid viscosifier system in a preferred embodiment of above-mentioned system
The amount of solvent is 30-60wt%, preferably 40-50wt%；The amount of the natural plant gum thickener is 35-60wt%, preferably 45-
55wt%；The amount of organic solubilized agent accounts for 1-3wt%；The amount of emulsifying agent accounts for 0.5-5wt%；The amount of the wetting agent accounts for 0.1-0.5wt%.
In an instantiation, surplus is water.
In a specific embodiment of above-mentioned system, the organic solvent is organic solvent conventional in the art, such as
It may be selected from diesel oil and white oil.
In a preferred embodiment of above-mentioned system, the natural plant gum thickener is selected from guar gum, hydroxypropyl guar
Glue, fenugreek gum, carboxymethyl guar gum and CMHPG.
In a specific embodiment of above-mentioned system, the organic solubilized agent can be organic solubilized commonly used in the art
Agent, preferably chloroform -one mixed solution, more preferably chloroform-acetone mixed solution.
In a specific embodiment of above-mentioned system, the emulsifying agent is the conventional reagent for playing emulsification, is such as selected
From sorbitol anhydride oleate（SPAN-80）, stearic acid, alkyl benzene calcium sulfonate and alkyl sulfonic acid calcium.
In another specific embodiment of above-mentioned system, the addition of the wetting agent is advantageous to increase plant thickening agent
Suspension stability in organic solvent.The wetting agent is preferably quaternary ammonium salt surface active agent, more preferably alkyl trimethyl
Ammonium bromide（Such as cetyl trimethylammonium bromide）.
In a specific embodiment of above-mentioned system, the liquid viscosifier system is thickened by organic solvent, natural plant gum
Agent, organic solubilized agent, emulsifying agent, wetting agent and water composition.
According to the present invention, organic solvent（As diesel oil or white oil are）Natural plant gum thickening solvent swell can be suppressed, but added simultaneously
Hydrogen bond action between natural plant gum thickener molecule can effectively be reduced by entering organic solubilized agent, and emulsifying agent is advantageous to improve the compatible of each component
Property so that natural plant gum can rapidly disperse in water, be swelled.
In another specific embodiment of above-mentioned system, the liquid viscosifier system also includes suspension stabilizer.
The amount of the suspension stabilizer accounts for the 0.1-0.5wt% of the liquid viscosifier system gross weight.The suspension stabilizer can be this
The fibrous material suspension stabilizer commonly used in field, more preferably from glass fibre suspension stabilizer, polyester fiber suspension stabilizer
With carbon fibre suspension stabilizer.The addition of the suspension stabilizer, it is thick that enhancing plant in organic solvent can be disperseed well
Agent suspension stability, be advantageous to the stabilization of system.
In a specific embodiment, the liquid viscosifier system is by organic solvent, natural plant gum thickener, You Jizeng
Solvent, emulsifying agent, water, wetting agent and suspension stabilizer composition.
In a specific embodiment, a certain amount of organic solvent is poured into container, plant is added under stirring
Glue thickener, organic solubilized agent and emulsifying agent, obtain the first solution；A certain amount of distilled water is taken, dissolves wetting under stirring
Agent, suspension stabilizer fibrous material is slowly added under quick stirring after dissolving fully（If desired）, obtain the second solution.
Second solution is poured slowly into the first solution of stirring, completes to prepare.
The characteristics of stabilization time is long, substance content is high, is had according to liquid viscosifier system provided by the invention.It is described
Liquid viscosifier system can be swelled the short time in preparing fracturing fluid, and require low to preparing quality of water, can be matched somebody with somebody with seawater
System；The requirement constructed when preparing can be realized.According to liquid viscosifier system provided by the invention, realization is at utmost reduced
Equipment needed for fracturing fluid construction；It disclosure satisfy that rapid preparing fracturing fluid in pressing crack construction process（Such as linear fracturing fluid）Or pressure break
The requirement of liquid-based liquid.
According to another aspect of the present invention, there is provided a kind of fracturing fluid, it includes：Water and above-mentioned thickening agent body
System.According to fracturing fluid provided by the invention, directly liquid viscosifier system is added to the water, it is possible to obtain required fracturing fluid
（Such as linear fracturing fluid）.The fracturing fluid comprising water and liquid viscosifier system according to obtained by the present invention（As linear glue laminated is split
Liquid）, it is also possible to make the base fluid of other types fracturing fluid.Water used in preparing fracturing fluid can be any suitable water, such as distill
Water, underground water, seawater etc..
In a preferable example, according to preparation substance content（Or natural plant gum amount of thickener）Liquid is thickened
Agent（Or liquid viscosifier system）It is dispersed in water.According to the specific embodiment of the present invention, the fracturing fluid by water and
Above-mentioned liquid viscosifier system composition.
According to another aspect of the present invention, above-mentioned thickening agent system or above-mentioned fracturing fluid are additionally provided in oil field
Application in exploitation.Oilfield exploitation is used for according to thickening agent system provided by the invention or fracturing fluid, advantageously reduces and is constructed into
This, saves the engineering time.
According to liquid viscosifier system provided by the present invention, required formulation space is small, and swelling is rapid（3-5min completes to match somebody with somebody
System）, can be achieved to construct when preparing.On the other hand, liquid viscosifier system process for preparation requires relatively low, certain ore deposit to water quality
Thickening agent swelling effect is not influenceed under change degree, liquid fracturing fluid is directly prepared using seawater, meets seawater pressure break needs, makes up
Common dry powder thickening agent sea pressure break deficiency, application prospect are extensive.
Embodiment
With reference to embodiment, the present invention is described further, but not forms any limit to the present invention
System.
In following embodiments, the formula of the artificial sea water used（Unit g/l）：NaCL29.0, MgCL*6H2O8.5,
MgSO4*7H2O3.5, CaSO41.3, K2SO40.8, MgBr2*6H2O0.05, KCL0.8, it is that analysis is pure.
Embodiment 1
40g white oils are poured into container, HPG 50g, chloroform-acetone are added under stirring（1:3 volume
Compare mixed solution）2g, Span-801g.8.3g distilled water is taken, dissolves 0.1g cetyl trimethylammonium bromides under stirring
（CTAB）, 0.1g polyester fibers are slowly added under quick stirring after dissolving fully.The aqueous solution prepared is poured slowly into stirring
In the organic solution of state, complete to prepare the liquid HPG system of substance content 50%.With six fast viscosity apparatus of room temperature
It is 78mPas to measure 170s- viscosity.The Hydroxypropyl guar gum solution of formulation content 0.5%：100ml running water is taken to add 1% liquid
Body HPG system, 800r/min are stirred 3 minutes, and it is 193mPas that six fast viscosity apparatus, which survey 170s-- viscosity,；Take
100ml artificial sea waters, 1ml liquid HPG systems are added, 800r/min is stirred 3 minutes, and six fast viscosity apparatus survey 170s-
Viscosity is 211mPas.
Embodiment 2
Take white oil 35g to pour into container, HPG 55g, chloroform-acetone are added under stirring（1:3 volume
Compare mixed solution）1g, Span-801.5g.7.3g distilled water is taken, dissolves 0.1g CTAB under stirring, it is quick after dissolving fully
0.1g polyester fibers are slowly added under stirring.The aqueous solution prepared is poured slowly into the organic solution of stirring, completed
Prepare the liquid HPG system of substance content 55%.Measuring 170s- viscosity with six fast viscosity apparatus of room temperature is
85mPa·s；The Hydroxypropyl guar gum solution of compound concentration about 0.5%：A certain amount of running water of 100ml is taken to add 1g liquid hydroxypropyls
Base guar gum system, 800r/min are stirred 3 minutes, and it is 231mPas that six fast viscosity apparatus, which survey 170s- viscosity,；Take the artificial seas of 100ml
Water, 1g liquid HPG systems are added, 800r/min is stirred 3 minutes, and six fast viscosity apparatus survey 170s- viscosity and are
243mPa·s。
Embodiment 3
Weigh white oil 35g to pour into container, HPG 50g, chloroform-acetone are added under stirring（1:3 body
Product compares mixed solution）2g, Span-801.5g.10.5g distilled water is taken, 0.5g CTAB are dissolved under stirring, after dissolving fully
0.5g polyester fibers are slowly added under quick stirring.The aqueous solution prepared is poured slowly into the organic solution of stirring,
Complete the liquid HPG system of preparation substance content 55%.Measuring 170s- viscosity with six fast viscosity apparatus of room temperature is
56mPa·s；100ml running water is taken to add 1g liquid HPG systems, 800r/min is stirred 3 minutes, six fast viscosity apparatus
It is 201mPas to survey 170s- viscosity；100ml artificial sea waters are taken, add 1g liquid HPG systems, 800r/min is stirred
Mix 3 minutes, it is 209mPas that six fast viscosity apparatus, which survey 170s- viscosity,.
Embodiment 4
Weigh white oil 30g to pour into container, HPG 50g, chloroform-acetone are added under stirring（1:3 body
Product compares mixed solution）3g, Span-801.5g.14.5g distilled water is taken, 0.5g CTAB are dissolved under stirring, after dissolving fully
0.5g polyester fibers are slowly added under quick stirring.The aqueous solution prepared is poured slowly into the organic solution of stirring,
Complete the liquid HPG system of preparation substance content 55%.Measuring 170s- viscosity with six fast viscosity apparatus of room temperature is
98mPa·s.100ml running water is taken to add 1g liquid HPG systems, 800r/min is stirred 3 minutes, six fast viscosity apparatus
It is 215mPas to survey 170s- viscosity；100ml artificial sea waters are taken, add 1g liquid HPGs, 800r/min stirs 3 points
Clock, it is 219mPas that six fast viscosity apparatus, which survey 170s- viscosity,.
Embodiment 5
Weigh diesel oil 40g to pour into container, fenugreek gum 50g, chloroform-acetone are added under stirring（1:3 volume ratio is mixed
Close solution）1.0g, stearic acid 0.5g.7.9g distilled water is taken, 0.5g CTAB are dissolved under stirring, are quickly stirred after dissolving fully
Mix down and be slowly added to 0.1g polyester fibers.The aqueous solution prepared is poured slowly into the organic solution of stirring, completes to match somebody with somebody
The liquid HPG system of substance content 55% processed.It is 69mPa to measure 170s- viscosity with six fast viscosity apparatus of room temperature
s.100ml running water is taken to add 1g liquid HPG systems, 800r/min is stirred 3 minutes, and six fast viscosity apparatus survey 170s-
Viscosity is 168mPas；100ml artificial sea waters are taken, add 1g liquid HPG systems, 800r/min is stirred 3 minutes,
It is 173mPas that six fast viscosity apparatus, which survey 170s- viscosity,.
Embodiment 6
Weigh diesel oil 30g to pour into container, fenugreek gum 50g, chloroform-acetone are added under stirring（1:3 volume ratio is mixed
Close solution）1.0g, stearic acid 1.0g.17.0g distilled water is taken, 0.1g CTAB are dissolved under stirring, are quickly stirred after dissolving fully
Mix down and be slowly added to 0.5g polyester fibers.The aqueous solution prepared is poured slowly into the organic solution of stirring, completes to match somebody with somebody
The liquid HPG system of substance content 55% processed.It is 89mPa to measure 170s- viscosity with six fast viscosity apparatus of room temperature
s.100ml running water is taken to add 1g liquid HPG systems, 800r/min is stirred 3 minutes, and six fast viscosity apparatus survey 170s-
Viscosity is 178mPas；A certain amount of artificial sea water is taken, adds 1% liquid HPG system, 800r/min stirs 3 points
Clock, it is 186mPas that six fast viscosity apparatus, which survey 170s- viscosity,.
Embodiment 7：
Weigh diesel oil 40g to pour into container, HPG 45g, chloroform-acetone are added under stirring（1:3 body
Product compares mixed solution）3g, stearic acid 1.5g.10.0g distilled water is taken, 0.5g CTAB are dissolved under stirring, dissolving abundant 5 will
The aqueous solution prepared is poured slowly into the organic solution of stirring, completes to prepare the liquid hydroxypropyl of substance content 45%
Guar gum system.170 are measured with six fast viscosity apparatus of room temperatures- viscosity is 75mPas.100ml running water is taken to add 1g liquid hydroxyls
Propyl group guar gum system, 800r/min are stirred 3 minutes, and it is 158mPas that six fast viscosity apparatus, which survey 170s- viscosity,；Take a certain amount of
Artificial sea water, 1% liquid HPG system is added, 800r/min is stirred 3 minutes, and six fast viscosity apparatus survey 170s- viscosity and are
146mPa·s。
Embodiment 8
The suspension stability of liquid HPG system in embodiment 1-7 is tested.It the results are shown in Table 1.
Table 1
From table 1 it follows that extraordinary suspension is had according to liquid HPG system provided by the invention
Stability.Even if standing for a long time, the system is maintained to relatively stablize or vary less, before having broad application
Scape.
By above-described embodiment data it is known that according to liquid viscosifier system provided by the invention, it is easy that it is prepared, and uses
When preparing fracturing fluid, swelling is rapid（Such as 3min）, the fracturing fluid with viscosity higher can be prepared.The liquid viscosifier body
Requirement of the system to preparation water is low, either with running water or seawater, can refer to rapid preparing, and viscosity is high.According to this
The liquid viscosifier system that invention provides has very high suspension stability, can store over a long time.There is provided according to the present invention
Liquid viscosifier system there is broad application prospect.
It should be noted that embodiment described above is only used for explaining the present invention, do not form to any of the present invention
Limitation.By referring to exemplary embodiments, invention has been described, it should be appreciated that word wherein used is descriptive
With explanatory vocabulary, rather than limited vocabulary.The present invention can be made within the scope of the claims by regulation
Modification, and the present invention is revised in without departing substantially from scope and spirit of the present invention.Although the present invention described in it relates to
And specific method, material and embodiment, it is not intended that the present invention is limited to wherein disclosed particular case, on the contrary, this hair
It is bright to can be extended to other all methods and applications with identical function.
Claims (7)
1. a kind of liquid viscosifier system, including organic solvent, natural plant gum thickener, organic solubilized agent, emulsifying agent, wetting agent,
Suspension stabilizer and water；Wherein, the emulsifying agent is selected from sorbitol anhydride oleate, stearic acid, alkyl benzene calcium sulfonate or alkyl
Sulfoacid calcium；The wetting agent is quaternary ammonium salt surface active agent；It is described organic based on the gross weight of the liquid viscosifier system
The amount of solvent is 30-60wt%, and the amount of the natural plant gum thickener is 35-60wt%, and the amount of organic solubilized agent is 1-3wt%, emulsification
The amount of agent is 0.5-5wt%, and the amount of the wetting agent is 0.1-0.5wt%, and the amount of suspending agent stabilizer is 0.1-0.5wt%, surplus
For water；The organic solvent is selected from diesel oil or white oil；The organic solubilized agent is chloroform -one mixed solution；It is described suspending stabilized
Agent is selected from glass fibre suspension stabilizer, polyester fiber suspension stabilizer or carbon fibre suspension stabilizer.
2. system according to claim 1, it is characterised in that the gross weight based on the liquid viscosifier system, it is described
The amount of organic solvent is 40-50wt%；The amount of the natural plant gum thickener is 45-55wt%.
3. system according to claim 1, it is characterised in that the natural plant gum thickener is selected from guar gum, hydroxypropyl melon
That glue, fenugreek gum, carboxymethyl guar gum or CMHPG.
4. according to the system described in any one in claim 1-3, it is characterised in that the organic solubilized agent is chloroform-the third
Ketone mixed solution.
5. according to the system described in any one in claim 1-3, it is characterised in that the wetting agent is alkyl trimethyl bromine
Change ammonium.
6. a kind of fracturing fluid, including：Liquid viscosifier system in water and claim 1-5 described in any one.
7. the fracturing fluid described in thickening agent system or claim 6 according to any one in claim 1-5 is in oil field
Application in exploitation.
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| CN105802602A (en) * | 2016-04-06 | 2016-07-27 | 长江大学 | High-stability oil-based polymer powder suspension and preparation method thereof |
| CN106833594B (en) * | 2017-02-28 | 2020-01-31 | 陕西延长石油(集团)有限责任公司研究院 | filtrate reducers and pure liquid CO without viscosity increasing2Application in sand fracturing |
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| CN109456749A (en) * | 2018-11-16 | 2019-03-12 | 中国石油化工股份有限公司 | A kind of oil field instant liquid guanidine glue and preparation method thereof |
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| CN111139054A (en) * | 2019-12-30 | 2020-05-12 | 陕西省石油化工研究设计院 | Suspension acid thickening agent and preparation method thereof |
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| CN111410949B (en) * | 2020-04-20 | 2021-02-26 | 成都劳恩普斯科技有限公司 | Integrated viscosity-changing, salt-resistant and resistance-reducing agent and preparation method thereof |
| CN111748331B (en) * | 2020-07-09 | 2023-04-07 | 上海浦景化工技术股份有限公司 | Composition containing polyglycolic acid and application thereof |
| CN111961440A (en) * | 2020-08-25 | 2020-11-20 | 张甲吉 | Biopolymer thickening agent and preparation method and application thereof |
| CN113736441A (en) * | 2021-08-30 | 2021-12-03 | 成都佰椿石油科技有限公司 | Temperature-resistant and salt-resistant fracturing fluid capable of changing viscosity in real time and integrated application method thereof |
| CN116200173A (en) * | 2023-01-05 | 2023-06-02 | 克拉玛依市奥泽工贸有限责任公司 | Multifunctional auxiliary agent for drilling fluid |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0016640A1 (en) * | 1979-03-23 | 1980-10-01 | Merck & Co. Inc. | Xanthan gum slurries |
| US4312675A (en) * | 1979-03-23 | 1982-01-26 | Merck & Co., Inc. | High concentration polymer slurries |
| EP0280341A1 (en) * | 1987-02-06 | 1988-08-31 | Pumptech N.V. | Fracturing fluid slurry concentrate and method of use |
| US4828034A (en) * | 1987-08-14 | 1989-05-09 | Dowell Schlumberger Incorporated | Method of hydrating oil based fracturing concentrate and continuous fracturing process using same |
| US4964999A (en) * | 1987-06-15 | 1990-10-23 | Hi-Tek Polymers, Inc. | Process for forming stable emulsions of water soluble polysaccharides in hydrocarbon liquids |
| WO2004027212A1 (en) * | 2002-09-20 | 2004-04-01 | Schlumberger Canada Limited | Fiber assisted emulsion system |
| CN102977875A (en) * | 2012-05-28 | 2013-03-20 | 新疆中太化工有限责任公司 | Oil-soluble filtrate reducer capable of rapidly dispersing in water base guanidine gum fracturing fluid, and preparation method thereof |
-
2014
- 2014-02-24 CN CN201410062472.XA patent/CN104861951B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0016640A1 (en) * | 1979-03-23 | 1980-10-01 | Merck & Co. Inc. | Xanthan gum slurries |
| US4312675A (en) * | 1979-03-23 | 1982-01-26 | Merck & Co., Inc. | High concentration polymer slurries |
| EP0280341A1 (en) * | 1987-02-06 | 1988-08-31 | Pumptech N.V. | Fracturing fluid slurry concentrate and method of use |
| US4964999A (en) * | 1987-06-15 | 1990-10-23 | Hi-Tek Polymers, Inc. | Process for forming stable emulsions of water soluble polysaccharides in hydrocarbon liquids |
| US4828034A (en) * | 1987-08-14 | 1989-05-09 | Dowell Schlumberger Incorporated | Method of hydrating oil based fracturing concentrate and continuous fracturing process using same |
| WO2004027212A1 (en) * | 2002-09-20 | 2004-04-01 | Schlumberger Canada Limited | Fiber assisted emulsion system |
| CN102977875A (en) * | 2012-05-28 | 2013-03-20 | 新疆中太化工有限责任公司 | Oil-soluble filtrate reducer capable of rapidly dispersing in water base guanidine gum fracturing fluid, and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 浓缩压裂液配方研究;姜歆 等;《2010年低渗透油气藏压裂酸化技术新进展》;20110331;第453-458页 * |
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