CN103289668A - Method for preparing fracturing fluid by utilizing seawater - Google Patents
Method for preparing fracturing fluid by utilizing seawater Download PDFInfo
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- CN103289668A CN103289668A CN2013101803188A CN201310180318A CN103289668A CN 103289668 A CN103289668 A CN 103289668A CN 2013101803188 A CN2013101803188 A CN 2013101803188A CN 201310180318 A CN201310180318 A CN 201310180318A CN 103289668 A CN103289668 A CN 103289668A
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- seawater
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Abstract
The invention discloses a method for preparing a fracturing fluid by utilizing seawater. The method comprises the following steps of: preparing a base fluid by 0.25-2.0 b (b represents unit part by weight) of antisludging agent, 0.25-1.0 b of plant gelatine powder, 0.01-1.0 b of crude oil emulsion breaker, 0.01-1.0 b of clean up additive, 0.00-1.0 b of foaming agent and 94.0-99.48 b of seawater; and preparing a cross-linking agent by 5-30 b of borax, 5-40 b of mannitol, 1-20 b of caustic soda and 10-89 b of fresh water. 100 c (c represents unit part in volume) of base fluid, cross-linking agent of which the volume is 0.1%-2.0% of the volume of the base fluid in part by volume, and gel breaker of which the volume is 0.001%-0.1% of the volume of the base fluid in part by weight are together added and mixed to prepare the fracturing fluid. According to the invention, 94.0-99.48 parts of seawater is used for preparing the base fluid, except the necessary chemical agents, all the base fluid part is prepared from seawater, so the site operation is simple and convenient, and the cost is lower; and the fracturing fluid thickener adopts natural plant gelatine powder.
Description
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Technical field
The present invention relates to a kind of compound method of the employed aqueous fracturing fluid of fracturing yield increasing technology for oil well or gasser, is a kind of method of utilizing the seawater preparing fracturing fluid specifically.
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Background technology
Fracturing liquid is that low-permeability oil gas field fracturing yield increasing is transformed requisite working fluid, and aqueous fracturing fluid because of prepare conveniently, cost is low, accounts for the share more than 90% in present fracturing liquid.
In the prior art, aqueous fracturing fluid mainly is with thickening material (as guar gum and derivative, modified polyacrylamide, viscoelastic surfactant etc.) dissolving and swelling in clear water, add necessary additive (as emulsion splitter, cleanup additive, clay stabilizer, pore forming material, sterilant etc.), the viscous water that has certain viscosity with formation then.If desired, available linking agent (as the compound of boron, zirconium, titanium, aluminium) and viscous water reaction, generation has more full-bodied cross-linking type viscoelastic fluid, to improve of the fracturing fluid performance and efficient.
In the prior art, the used clear water of preparation aqueous fracturing fluid there is comparatively strict requirement, mainly be because most thickening material or linking agent salt tolerance are poor, can influence the performance of viscous water and cross-linking type fluid when salinity in the clear water higher (especially calcium, Mg content higher) in various degree, can cause fracturing liquid to lose required performance when serious.
In recent years, along with to the increase of oil gas demand and the continuous discovery of offshore oil and gas field, the sea has the low-permeability oil gas field of considerable scale need adopt the fracturing yield increasing measure.Yet by prior art, because fracturing liquid need use clear water, and clear water need be transported to the offshore construction scene from land, but is subjected to the restriction of offshore construction condition and resource, and of the fracturing fluid cost and preparation means have seriously restricted the development of marine pressure break.
Patent " CN 102417814 A " has announced that a kind of method of utilizing the seawater preparing fracturing fluid, this technology utilize 46.5-64 part seawater, 35-50 part desalination seawater preparing fracturing fluid, and fracturing fluid thickener adopts the acrylic amide synthetic polymer.
Summary of the invention
The present invention is intended to gather materials on the spot, and at sea the pressure break scene directly utilizes the alternative clear water of seawater to come preparing fracturing fluid, to strengthen the site work means, to reduce construction cost.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of method of utilizing the seawater preparing fracturing fluid is provided, it is characterized in that: fracturing liquid of the present invention is made up of base fluid, linking agent and gel breaker, and described base fluid, linking agent and gel breaker are fully mixed by preset proportion.
1, the preparation of base fluid:
The proportioning of base fluid is (b is unit weight part):
Plant gum powder: 0.25-1.0b
Scale inhibitors: 0.25-2.0b
Crude oil demulsifier: 0.01-1.0b
Cleanup additive: 0.01-1.0b
Pore forming material: 0.00-1.0b
Seawater: 99.48-94.0b
The preparation process of base fluid is:
According to said ratio, in the container that has the vacuum jet pump, add seawater and Scale inhibitors, start jet-pump, plant gum powder is evenly sucked in the water.Add crude oil demulsifier, cleanup additive, pore forming material more respectively after adding plant gum powder, add the back and continue with the pump circulation evenly to place standby then.
Above-mentioned plant gum powder refers to guar gum, hydroxypropylguar gum, fenugreek gum or hydroxypropyl fenugreek gum.
Above-mentioned Scale inhibitors refers to tripoly phosphate sodium STPP, Potassium tripolyphosphate, Sodium hexametaphosphate 99, hexa metaphosphoric acid potassium, Amino Trimethylene Phosphonic Acid, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, sodium polyacrylate, polyacrylic acid potassium, hydrolysis maleic anhydride or their mixture.
Above-mentioned crude oil demulsifier refers to alkyl polymerization ethers, alkyl polymerization alcohols, alkyl sulfonates, alkylsurfuric acid salt compounds or their mixture.
Above-mentioned cleanup additive refers to polyoxyethylene alkylphenol, peregal, alkylsulfonate, alkyl-sulphate or their mixture.
Above-mentioned pore forming material refers to the quaternary amine tensio-active agent of carbon atoms 12-18.
2, the preparation of linking agent:
The proportioning of linking agent is (b is unit weight part):
Borax: 5-30b
N.F,USP MANNITOL: 5-40b
Caustic soda: 1-20b
Clear water: 89-10b
The preparation process of linking agent is:
According to said ratio, in having the container of agitator, add clear water, start agitator, add N.F,USP MANNITOL, borax and caustic soda then respectively, stir, dissolve fully to N.F,USP MANNITOL, borax and caustic soda.
3, of the fracturing fluid preparation:
Of the fracturing fluid proportioning is (c is unit volume part):
Base fluid: 100c
Linking agent: press the base fluid volume 0.1-2.0%, add with parts by volume
Gel breaker: press the base fluid volume 0.001-0.1%, add with weight part
Of the fracturing fluid blending process process:
According to said ratio, base fluid and linking agent are pumped into the mixing sand tank of truck-mounted blender, add gel breaker simultaneously during pressing crack construction at the scene, base fluid, linking agent, gel breaker are fully mixed.
Above-mentioned gel breaker refers to the ammonium, potassium, sodium salt of hydrogen peroxide, potassium permanganate, clorox, Textone, dioxide peroxide, benzoyl peroxide, persulfuric acid or is the capsule of capsule-core with ammonium, potassium, the sodium salt of hydrogen peroxide, potassium permanganate, clorox, Textone, dioxide peroxide, benzoyl peroxide, persulfuric acid, initiator system of ammonium persulfate or ammonium persulphate capsule.
The key distinction of the technology that the present invention and publication number CN 102417814 A introduce is:
Patent " CN 102417814 A " is utilized 46.5-64 part seawater, 35-50 part desalination seawater preparing fracturing fluid base fluid, and fracturing fluid thickener adopts the acrylic amide synthetic polymer.And the present invention adopts 94.0-99.48 part seawater preparation base fluid, and except necessary chemical agent, the base fluid part is all used seawater, and execute-in-place is easy, cost is lower; Fracturing fluid thickener adopts natural plant gum powder.
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Description of drawings
Fig. 1 is process flow sheet of the present invention.
Embodiment
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Below, with reference to the accompanying drawings 1, detailed enforcement case of the present invention is provided, but is not limited to present embodiment:
Concrete case study on implementation 1:
The preparation of base fluid: in the container that has the vacuum jet pump, add 99470 kilograms of seawater, start jet-pump, 400 kilograms of tonka-bean film powder are evenly sucked in the water.Add 30 kilograms of crude oil demulsifiers, 100 kilograms of cleanup additives more respectively after adding rubber powder, add the back and continue with the pump circulation evenly to place standby then.
The preparation of linking agent: in having the container of agitator, add 300 kilograms of clear water, start agitator, add 100 kilograms of N.F,USP MANNITOL, 100 kilograms of boraxs then respectively, stir, to the two dissolve standby fully.
Of the fracturing fluid preparation:
During pressing crack construction, that utilizes truck-mounted blender in the pressure break unit carries pump with 2.0m
3/ minute flow base fluid is pumped in the mixing sand tank, utilizes volume pump that truck-mounted blender is equipped with 10.0 liters/minute flow linking agent to be pumped in the mixing sand tank, simultaneously, the screw feeder that utilizes truck-mounted blender to be equipped with is added into the speed of 40 kilograms of ammonium persulphates with 800 gram/minute in the mixing sand tank, the master who is pumped to the pressure break unit after mixing under the stirring of three's agitator in the mixing sand tank realization pressing crack construction of delaying unloading.
Present case be suitable for formation temperature 60-80 ℃, do not contain the wellfracturing construction of associated gas.
Concrete case study on implementation 2:
The preparation of base fluid: in the container that has the vacuum jet pump, add 98970 kilograms of seawater, start jet-pump, 400 kilograms of hydroxypropyl guar rubber powders are evenly sucked in the water.Add 30 kilograms of crude oil demulsifiers, 100 kilograms of cleanup additives, 500 kilograms of pore forming materials more respectively after adding rubber powder, add the back and continue with the pump circulation evenly to place standby then.
The preparation of linking agent: in having the container of agitator, add 400 kilograms of clear water, start agitator, add 160 kilograms of N.F,USP MANNITOL, 160 kilograms of boraxs, 80 caustic soda then respectively, stir, dissolve standby fully to the three.
Of the fracturing fluid preparation:
During pressing crack construction, that utilizes truck-mounted blender in the pressure break unit carries pump with 2.5m
3/ minute flow base fluid is pumped in the mixing sand tank, utilizes volume pump that truck-mounted blender is equipped with 20.0 liters/minute flow linking agent to be pumped in the mixing sand tank, simultaneously, the screw feeder that utilizes truck-mounted blender to be equipped with is added into the speed of 40 kilograms of ammonium persulphates with 1000 gram/minute in the mixing sand tank, the master who is pumped to the pressure break unit after mixing under the stirring of three's agitator in the mixing sand tank realization pressing crack construction of delaying unloading.
Present case be suitable for formation temperature 60-80 ℃, do not contain the wellfracturing construction of associated gas.
Concrete case study on implementation 3:
The preparation of base fluid: in the container that has the vacuum jet pump, add 98800 kilograms of seawater, start jet-pump, 550 kilograms of hydroxypropyl guar rubber powders are evenly sucked in the water.Add 50 kilograms of crude oil demulsifiers, 100 kilograms of cleanup additives, 500 kilograms of pore forming materials more respectively after adding rubber powder, add the back and continue with the pump circulation evenly to place standby then.
The preparation of linking agent: in having the container of agitator, add 500 kg of water, start agitator, add 100 kilograms of N.F,USP MANNITOL, 200 kilograms of boraxs, 200 caustic soda then respectively, stir, dissolve standby fully to the three.
Of the fracturing fluid preparation:
During pressing crack construction, that utilizes truck-mounted blender in the pressure break unit carries pump with 2.8m
3/ minute flow base fluid is pumped in the mixing sand tank, utilizes volume pump that truck-mounted blender is equipped with will contain linking agent with 28.0 liters/minute flow to be pumped in the mixing sand tank, simultaneously, the screw feeder that utilizes truck-mounted blender to be equipped with is added into the speed of 8 kilograms of ammonium persulphate capsules with 244 gram/minute in the mixing sand tank, the master who is pumped to the pressure break unit after mixing under the stirring of three's agitator in the mixing sand tank realization pressing crack construction of delaying unloading.
Present case is suitable for formation temperature at the pressing crack construction of 100-120 ℃ of oil gas well.
Concrete case study on implementation 4:
The preparation of base fluid: in the container that has the vacuum jet pump, add 98750 kilograms of seawater, start jet-pump, 600 kilograms of hydroxypropyl guar rubber powders are evenly sucked in the water.Add 50 kilograms of crude oil demulsifiers, 100 kilograms of cleanup additives, 500 kilograms of pore forming materials more respectively after adding rubber powder, add the back and continue with the pump circulation evenly to place standby then.
The preparation of linking agent: in having the container of agitator, add 600 kg of water, start agitator, add 120 kg N.F,USP MANNITOL, 240 kilograms of boraxs, 240 caustic soda then respectively, stir, dissolve standby fully to the three.
Of the fracturing fluid preparation:
During pressing crack construction, that utilizes truck-mounted blender in the pressure break unit carries pump with 3.0m
3/ minute flow base fluid is pumped in the mixing sand tank, utilizes volume pump that truck-mounted blender is equipped with will contain linking agent with 36.0 liters/minute flow to be pumped in the mixing sand tank, simultaneously, the screw feeder that utilizes truck-mounted blender to be equipped with is added into the speed of 10 kilograms of ammonium persulphate capsules with 300 gram/minute in the mixing sand tank, the master who is pumped to the pressure break unit after mixing under the stirring of three's agitator in the mixing sand tank realization pressing crack construction of delaying unloading.
Present case is suitable for formation temperature at the pressing crack construction of 120-150 ℃ of oil gas well.
Above described detailed embodiment of the present invention, those skilled in the art can carry out the part modifications and changes under prerequisite of the present invention; The mentioned content of description above is the illustration of property as an illustration only, is not to be limitation of the present invention; Have the method for utilizing the seawater preparing fracturing fluid of technical characterictic described herein, all fall into this patent protection domain.
Claims (8)
1. method of utilizing the seawater preparing fracturing fluid, it is characterized in that: its fracturing liquid is made up of base fluid, linking agent and gel breaker, and described base fluid, linking agent and gel breaker are fully mixed in the ratio of setting;
The proportioning of base fluid is (b is unit weight part):
Plant gum powder: 0.25-1.0b
Scale inhibitors: 0.25-2.0b
Crude oil demulsifier: 0.01-1.0b
Cleanup additive: 0.01-1.0b
Pore forming material: 0.00-1.0b
Seawater: 99.48-94.0b
The preparation process of base fluid is:
According to proportioning, in the container that has the vacuum jet pump, add seawater and Scale inhibitors, start jet-pump, evenly suck plant gum powder in the water, add crude oil demulsifier, cleanup additive, pore forming material more respectively after adding plant gum powder, add the back and continue with the pump circulation evenly to place standby then;
The proportioning of linking agent is (b is unit weight part):
Borax: 5-30b
N.F,USP MANNITOL: 5-40b
Caustic soda: 1-20b
Clear water: 89-10b
The preparation process of linking agent is:
According to proportioning, in having the container of agitator, add clear water, start agitator, add N.F,USP MANNITOL, borax and caustic soda then respectively, stir, dissolve fully to N.F,USP MANNITOL, borax and caustic soda;
Of the fracturing fluid proportioning is (c is unit volume part):
Base fluid: 100c
Linking agent: press the base fluid volume 0.1-2.0%, add with parts by volume
Gel breaker: press the base fluid volume 0.001-0.1%, add with weight part
Of the fracturing fluid preparation process:
According to proportioning, base fluid and linking agent are pumped into the mixing sand tank of truck-mounted blender, add gel breaker simultaneously during pressing crack construction at the scene, described base fluid, linking agent, gel breaker are fully mixed.
2. the method for utilizing the seawater preparing fracturing fluid according to claim 1, it is characterized in that: described plant gum powder refers to guar gum, hydroxypropylguar gum, fenugreek gum or hydroxypropyl fenugreek gum.
3. the method for utilizing the seawater preparing fracturing fluid according to claim 1, it is characterized in that: described Scale inhibitors refers to tripoly phosphate sodium STPP, Potassium tripolyphosphate, Sodium hexametaphosphate 99, hexa metaphosphoric acid potassium, Amino Trimethylene Phosphonic Acid, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, sodium polyacrylate, polyacrylic acid potassium, hydrolysis maleic anhydride or their mixture.
4. the method for utilizing the seawater preparing fracturing fluid according to claim 1, it is characterized in that: described crude oil demulsifier refers to alkyl polymerization ethers, alkyl polymerization alcohols, alkyl sulfonates, alkylsurfuric acid salt compounds or their mixture.
5. the method for utilizing the seawater preparing fracturing fluid according to claim 1, it is characterized in that: described cleanup additive refers to polyoxyethylene alkylphenol, peregal, alkylsulfonate, alkyl-sulphate or their mixture.
6. the method for utilizing the seawater preparing fracturing fluid according to claim 1, it is characterized in that: described pore forming material refers to the quaternary amine tensio-active agent of carbon atoms 12-18.
7. the method for utilizing the seawater preparing fracturing fluid according to claim 1 is characterized in that: described gel breaker refers to the ammonium, potassium, sodium salt of hydrogen peroxide, potassium permanganate, clorox, Textone, dioxide peroxide, benzoyl peroxide, persulfuric acid or is the capsule of capsule-core with ammonium, potassium, the sodium salt of hydrogen peroxide, potassium permanganate, clorox, Textone, dioxide peroxide, benzoyl peroxide, persulfuric acid.
8. the method for utilizing the seawater preparing fracturing fluid according to claim 7 is characterized in that: described gel breaker initiator system of ammonium persulfate or ammonium persulphate capsule.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178102A (en) * | 2014-05-16 | 2014-12-03 | 成都佰椿石油科技有限公司 | Cross-linkable high-temperature-resistant residue-free polybasic copolymerizable fracturing fluid and preparation method thereof |
| WO2015089885A1 (en) * | 2013-12-17 | 2015-06-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Seawater-based quick-dissolving fracturing liquid and preparation method therefor |
| CN105778880A (en) * | 2016-04-12 | 2016-07-20 | 三原弘迪森精细化工有限公司 | Method for preparing plant gum cross-linking fracturing fluid by means of high-hardness saline |
| CN105838346A (en) * | 2016-04-12 | 2016-08-10 | 三原弘迪森精细化工有限公司 | A method of preparing a natural plant gum crosslinked fracturing fluid by utilizing a fracturing and gel breaking return fluid |
| CN106479472A (en) * | 2016-08-29 | 2017-03-08 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of fracturing fluid and preparation method thereof |
| CN109081482A (en) * | 2018-09-30 | 2018-12-25 | 四川省威沃敦化工有限公司 | A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge |
| CN114656946A (en) * | 2022-03-09 | 2022-06-24 | 河南天祥新材料股份有限公司 | Emulsion breaking and gel breaking agent for emulsion fracturing fluid without residues |
| CN116396742A (en) * | 2023-06-07 | 2023-07-07 | 广饶六合化工有限公司 | Thickening agent for clean fracturing fluid and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562160A (en) * | 1994-08-08 | 1996-10-08 | B. J. Services Company | Fracturing fluid treatment design to optimize fluid rheology and proppant pack conductivity |
| CN101851496A (en) * | 2009-08-14 | 2010-10-06 | 新疆德蓝股份有限公司 | Novel high-efficient sand-carrying acid fracturing agent |
| US20110005969A1 (en) * | 2009-07-09 | 2011-01-13 | Giffin Wade J | Compositions and processes for fracturing subterranean formations |
| CN101970598A (en) * | 2007-08-10 | 2011-02-09 | 哈利伯顿能源服务公司 | Treatment fluids comprising clarified xanthan and associated methods |
| CN102363727A (en) * | 2011-11-12 | 2012-02-29 | 西北大学 | Seawater-based oil gas well fracturing fluid |
| CN102417814A (en) * | 2011-11-16 | 2012-04-18 | 北京国海能源技术研究院 | Seawater-based fracturing fluid and preparation method thereof |
| CN102618249A (en) * | 2012-03-05 | 2012-08-01 | 中国海洋石油总公司 | Seawater base fracturing fluid and preparation method thereof |
| CN102757778A (en) * | 2012-08-14 | 2012-10-31 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Fracturing fluid capable of resisting high salinity water quality |
-
2013
- 2013-07-10 CN CN2013101803188A patent/CN103289668A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562160A (en) * | 1994-08-08 | 1996-10-08 | B. J. Services Company | Fracturing fluid treatment design to optimize fluid rheology and proppant pack conductivity |
| CN101970598A (en) * | 2007-08-10 | 2011-02-09 | 哈利伯顿能源服务公司 | Treatment fluids comprising clarified xanthan and associated methods |
| US20110005969A1 (en) * | 2009-07-09 | 2011-01-13 | Giffin Wade J | Compositions and processes for fracturing subterranean formations |
| CN101851496A (en) * | 2009-08-14 | 2010-10-06 | 新疆德蓝股份有限公司 | Novel high-efficient sand-carrying acid fracturing agent |
| CN102363727A (en) * | 2011-11-12 | 2012-02-29 | 西北大学 | Seawater-based oil gas well fracturing fluid |
| CN102417814A (en) * | 2011-11-16 | 2012-04-18 | 北京国海能源技术研究院 | Seawater-based fracturing fluid and preparation method thereof |
| CN102618249A (en) * | 2012-03-05 | 2012-08-01 | 中国海洋石油总公司 | Seawater base fracturing fluid and preparation method thereof |
| CN102757778A (en) * | 2012-08-14 | 2012-10-31 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Fracturing fluid capable of resisting high salinity water quality |
Non-Patent Citations (2)
| Title |
|---|
| 张卫东等: "油田化学剂对原油破乳剂YT-100脱水效果的影响", 《油田化学》 * |
| 杨彪等: "非交联型黄原胶/魔芋胶水基冻胶压裂液的研制", 《油田化学》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015089885A1 (en) * | 2013-12-17 | 2015-06-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Seawater-based quick-dissolving fracturing liquid and preparation method therefor |
| CN104178102A (en) * | 2014-05-16 | 2014-12-03 | 成都佰椿石油科技有限公司 | Cross-linkable high-temperature-resistant residue-free polybasic copolymerizable fracturing fluid and preparation method thereof |
| CN105778880A (en) * | 2016-04-12 | 2016-07-20 | 三原弘迪森精细化工有限公司 | Method for preparing plant gum cross-linking fracturing fluid by means of high-hardness saline |
| CN105838346A (en) * | 2016-04-12 | 2016-08-10 | 三原弘迪森精细化工有限公司 | A method of preparing a natural plant gum crosslinked fracturing fluid by utilizing a fracturing and gel breaking return fluid |
| CN105778880B (en) * | 2016-04-12 | 2018-12-18 | 三原弘迪森精细化工有限公司 | Utilize the preparation method of high rigidity saline natural plant gum crosslinked fracturing fluid |
| CN105838346B (en) * | 2016-04-12 | 2018-12-18 | 三原弘迪森精细化工有限公司 | Glue, which is broken, using pressure break returns the preparation method that natural plant gum crosslinked fracturing fluid is prepared in drain |
| CN106479472A (en) * | 2016-08-29 | 2017-03-08 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of fracturing fluid and preparation method thereof |
| CN106479472B (en) * | 2016-08-29 | 2019-06-18 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of fracturing fluid and preparation method thereof |
| CN109081482A (en) * | 2018-09-30 | 2018-12-25 | 四川省威沃敦化工有限公司 | A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge |
| CN114656946A (en) * | 2022-03-09 | 2022-06-24 | 河南天祥新材料股份有限公司 | Emulsion breaking and gel breaking agent for emulsion fracturing fluid without residues |
| CN116396742A (en) * | 2023-06-07 | 2023-07-07 | 广饶六合化工有限公司 | Thickening agent for clean fracturing fluid and preparation method thereof |
| CN116396742B (en) * | 2023-06-07 | 2023-08-29 | 广饶六合化工有限公司 | Thickening agent for clean fracturing fluid and preparation method thereof |
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Application publication date: 20130911 |