CN102181279A - Quaternary ammonium salt type surfactant fracturing fluid - Google Patents

Quaternary ammonium salt type surfactant fracturing fluid Download PDF

Info

Publication number
CN102181279A
CN102181279A CN2011100575433A CN201110057543A CN102181279A CN 102181279 A CN102181279 A CN 102181279A CN 2011100575433 A CN2011100575433 A CN 2011100575433A CN 201110057543 A CN201110057543 A CN 201110057543A CN 102181279 A CN102181279 A CN 102181279A
Authority
CN
China
Prior art keywords
alkyl
salt
quaternary ammonium
alkylaryl
saturated
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
CN2011100575433A
Other languages
Chinese (zh)
Other versions
CN102181279B (en
Inventor
罗平亚
张福祥
陈洪
彭建新
叶仲斌
朱绕云
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.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
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 Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201110057543.3A priority Critical patent/CN102181279B/en
Publication of CN102181279A publication Critical patent/CN102181279A/en
Application granted granted Critical
Publication of CN102181279B publication Critical patent/CN102181279B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention relates to a quaternary ammonium salt surfactant fracturing fluid; the composition comprises the following components in percentage by weight: 0.1-7% of quaternary ammonium salt surfactant with double ion head groups, three ion head groups or four ion head groups; 0.1-2% of salt; the balance of water; the surfactant belongs to a surfactant with a multi-amphiphilic structure, has the advantages of simple preparation method, mild reaction conditions, convenient operation and easy industrial production, has obvious viscoelastic characteristics in a dilute solution, is a low-molecular thickener with excellent performance, and can meet the requirement of a high-temperature oil-gas reservoir with the oil reservoir temperature higher than 120 ℃.

Description

A kind of quaternary ammonium salt cationic surfactant fracturing liquid
Technical field
The present invention relates to a kind of quaternary viscoelastic surfactant fracturing liquid of suitable high temperature oil gas reservoir reservoir reconstruction.
Background technology
Waterfrac treatment is the effective ways of transforming oil and gas reservoir, obtaining industrial production capacity.In pressing crack construction process, the success or failure that are directly connected to pressing crack construction of fracturing liquid performance and pressure back effect of increasing production.At present, water base fracturing fluid thickening agent mostly is polymer substances such as guar gum, hydroxypropylcellulose, polyacrylamide.The dissolution dispersity of this family macromolecule material is poor, and water-insoluble is many, to returning the discharge opeing analysis revealed behind the frac job, returns to the fracturing liquid on ground and only accounts for 30%~45% of the amount of pumping into, and major part is trapped in underground.The delay of polymer residue can cause degradation under tangible propping agent injury, the zone permeability, has a strong impact on oil and gas production.
The middle and later periods nineties 20th century, Schlumberger company has developed surfactants based novel fracturing liquid system, and promptly viscoelastic surfactant (Viscoelastic Surfactant) fracturing liquid is called for short the VES fracturing liquid.VES fracturing liquid prop-carrying capacity is strong, and leak-off is low, and no solid phase residue is minimum to the proppant permeability injury, can keep the propping agent flow conductivity more than 95%, runs into oil or hydrocarbon gas and can break glue automatically, and anti-row thoroughly.Yet the temperature range that this class tensio-active agent fracturing liquid is suitable for is limited, is no more than 120 ℃ usually, is difficult to satisfy the needs that reservoir temperature is higher than 120 ℃ high temperature oil gas reservoir.
Clean fracturing fluid mainly adopts quaternary ammonium salt as thickening host both at home and abroad at present, and the clean fracturing fluid of widespread use is many to be made up of cationic micelle agent and certain density salts solution.The cationic micelle agent mostly is C 16-C 22The quaternary ammonium salt that contains little saturated pair of key, the salt of use are generally 2%~4% KCl or KBr.The composition principle and the technology of this series products are simpler, and thickening effectiveness is obvious; But its shortcoming also clearly, usually be adsorbed with the negative charge of some amount because of the formation rock particle surface, the wettability of two-way interaction's malleable reservoir rock, the rate of permeation of oil reservoir matrix is produced the influence of minor benefit, and temperature resistance (being lower than 85 ℃) limited in one's ability is unfavorable for applying at the scene.In recent years, the research of clean fracturing fluid and just use towards variation, high temperature resistance, direction develops cheaply, but most of research still is limited to the shop experiment stage, is subjected to the restriction of conditions such as synthesis technique, cost, the less scene that enters of product innovation.
With the subject matter that tensio-active agent exists at present following problem is arranged for clean fracturing fluid:
(1) for the construction zone of interest of formation temperature greater than 120 ℃, present most of clean fracturing fluids also do not reach requirement far away, though the of the fracturing fluid research of high-temperature cleaning has obtained some interim achievements in recent years, really the clean fracturing fluid that can remain on more than the 50mPs 120 ℃ of viscosity is few.
(2) cost of present widely used thickening material-various surfactants is not low, under the prerequisite that guarantees the fracturing liquid excellent property, reduce cost as far as possible, synthetic or find the tensio-active agent of high-quality low-cost, also be in the novel clean fracturing fluid of research must consider.
High-temperature oil gas plant China is distributed more widely, and oil and gas reserves is very abundant, and existing fracturing liquid system is difficult to satisfy effective exploitation of this class hydrocarbon-bearing pool.
Summary of the invention
The quaternary viscoelastic surfactant fracturing liquid that the purpose of this invention is to provide a kind of suitable high temperature oil gas reservoir reservoir reconstruction, surfactivity height, temperature resistance, saline-alkaline tolerance viscoelastic surfactant good, that can be used as high temperature resistance usefulness clean fracturing fluid.
A kind of high temperature resistant quaternary viscoelastic surfactant fracturing liquid of the present invention is grouped into by following one-tenth by weight percentage:
(1) quaternary ammonium salt cationic surfactant of double ion head base, three ion head bases or four ion head bases is 0.1~7%;
(2) salt is 0.1~2%;
(3) water is surplus;
The quaternary ammonium salt cationic surfactant structural formula of described double ion head base is:
Figure BDA0000049609900000031
Wherein, R 1And R 7Select the hydrophobic part of alkyl, alkylaryl, alkyl alkoxy, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 14 to 30 carbon atoms, be saturated or undersaturated side chain or straight chain; R 2, R 3, R 5, and R 6Select alkyl, alkylaryl, alkyl alkoxy, alkoxyl group, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 1 to 30 carbon atom, be saturated or undersaturated side chain or straight chain; R 4Part for alkyl, alkylaryl or alkoxyl group, alkyl ammonium group alkyl or alkylamidoalkyl alkyl with 2 to 30 carbon atoms is saturated or undersaturated side chain or straight chain; X -Be Cl -Or Br -
The quaternary ammonium salt cationic surfactant structural formula of described three ion head bases is:
Figure BDA0000049609900000032
Wherein, R 1And R 10Select the hydrophobic part of alkyl, alkylaryl, alkyl alkoxy, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 12 to 30 carbon atoms, be saturated or undersaturated side chain or straight chain; R 2, R 3, R 5, R 6, R 8And R 9Be alkyl, alkylaryl, alkyl alkoxy, alkoxyl group, alkyl amine group alkyl, alkylamidoalkyl alkyl and so on, have 1 to 30 carbon atom, be saturated or undersaturated side chain or straight chain; R 4And R 7Part for alkyl, alkylaryl or alkoxyl group, alkyl ammonium group alkyl or alkylamidoalkyl alkyl with 2 to 30 carbon atoms is saturated or undersaturated side chain or straight chain; X is for being Cl -Or Br -
The quaternary ammonium salt cationic surfactant structural formula of described four ion head bases is:
Wherein, R 1And R 13Select the hydrophobic part of alkyl, alkylaryl, alkyl alkoxy, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 12 to 30 carbon atoms, be saturated or undersaturated side chain or straight chain; R 2, R 3, R 5, R 6, R 8, R 9, R 10And R 11Select alkyl, alkylaryl, alkyl alkoxy, alkoxyl group, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 1 to 30 carbon atom, be saturated or undersaturated side chain or straight chain; R 4, R 7And R 10Part for alkyl, alkylaryl or alkoxyl group, alkyl ammonium group alkyl or alkylamidoalkyl alkyl with 2 to 30 carbon atoms is saturated or undersaturated side chain or straight chain; X is Cl -Or Br -
Described salt is the mixture of following a kind of or several salt: sodium-chlor, Repone K, ammonium chloride, Sodium Toluene Sulphonate, benzene sulfonic acid sodium salt, toluene sulfonic acide potassium, Phenylsulfonic acid potassium, toluene sulfonic acide ammonium, ammonium benzene sulfonate, sodium salicylate, potassium salicylate, Salicylate ammonium, Trolamine salicylate salt, Whitfield's ointment diethanolamine salt, Whitfield's ointment ethanolamine salt, Whitfield's ointment methylamine salt, Whitfield's ointment dimethylamine salt or Whitfield's ointment front three amine salt.
The of the fracturing fluid synthetic method of viscoelastic surfactant of the present invention is carried out according to following step:
(1) tensio-active agent is synthetic
(1) double ion head based surfactants is synthetic
Get the Alkylenediamine of 1mol, the formaldehyde that adds the formic acid of 1mol and 2mol confined reaction (70 ℃) 8 hours in reactor has reacted postcooling to room temperature.Then in reactor, add the alkyl chloride of 2mol,, obtain white paste product, numbering De-n-s 80 ℃ of reactions 8 hours.
Synthesizing of (2) three ion head based surfactants
The formaldehyde of formic acid, 5mol of getting two alkylene triamine, the 5mol of 1mol is in reactor, and 70 ℃ of reactions 8 hours have down been reacted postcooling to room temperature.Then in reactor, add the alkyl chloride of 3mol,, obtain white paste product, code T r-n-s 80 ℃ of reactions 8 hours.
Synthesizing of (3) four ion head based surfactants
The formaldehyde of formic acid, 7mol of getting three alkylidene group tetramines, the 7mol of 1mol is in reactor, and 70 ℃ of reactions 8 hours have down been reacted postcooling to room temperature.Then in reactor, add the alkyl chloride of 4mol,, obtain white paste product, code T e-n-s 80 ℃ of reactions 8 hours.
(2) preparing fracturing fluid: above-mentioned tensio-active agent is mixed with solution, adds a certain proportion of salt, thorough mixing obtains required high temperature resistant viscoelastic surfactant fracturing liquid.
Compared with prior art, the invention has the beneficial effects as follows:
(1) tensio-active agent of the present invention belongs to the tensio-active agent of many parents structure, is the novel tensio-active agent of a kind of structure.
(2) preparation method of the present invention is simple, and the reaction conditions gentleness is easy to operate, is easy to suitability for industrialized production.
(3) tensio-active agent of the present invention has significant viscoelasticity characteristic in dilute solution, is the low molecule thickening material of a class excellent property.Can satisfy the needs that reservoir temperature is higher than 120 ℃ high temperature oil gas reservoir.
Embodiment
Embodiment 1
(1) double ion head based surfactants is synthetic
Get 1 of 1mol, the formic acid of 4-butanediamine, 2mol, the formaldehyde of 2mol are in reactor, and 70 ℃ were reacted 8 hours down, reacted postcooling to room temperature.Then in reactor, add the chlorooctadecane of 2mol,, obtain white paste product, numbering De-18-4 80 ℃ of reactions 8 hours.
Synthesizing of (2) three ion head based surfactants
The formaldehyde of formic acid, 5mol of getting two alkylene triamine, the 5mol of 1mol is in reactor, and 70 ℃ of reactions 8 hours have down been reacted postcooling to room temperature.Then in reactor, add the chlorinated dodecane of 3mol,, obtain white paste product, code T r-12-2 80 ℃ of reactions 8 hours.
Synthesizing of (3) four ion head based surfactants
The formaldehyde of formic acid, 7mol of getting three alkylidene group tetramines, the 7mol of 1mol is in reactor, and 70 ℃ of reactions 8 hours have down been reacted postcooling to room temperature.Then in reactor, add the chlorinated dodecane of 4mol,, obtain white paste product, code T e-12-2 80 ℃ of reactions 8 hours.
Embodiment 2
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: concentration is 4.5% De-18-4 tensio-active agent, 0.5% ammonium chloride, 1% Repone K, 0.4% Sodium Toluene Sulphonate and the water of surplus.
Embodiment 3
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.5% Tr-14-2,0.5% sodium-chlor, 0.1% Whitfield's ointment, 0.1% Phenylsulfonic acid potassium, 0.1% ammonium benzene sulfonate and the water of surplus.
Embodiment 4
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.0% Te-12-2,0.5% Repone K, 0.5% ammonium chloride, 0.1% toluene sulfonic acide potassium and the water of surplus.
Embodiment 5
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: concentration is 4.5% De-18-4 tensio-active agent, 0.5% sodium-chlor, 0.5% Repone K, 0.2% Trolamine salicylate salt, 0.2% toluene sulfonic acide potassium and the water of surplus.
Embodiment 6
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.5% Tr-14-2,0.5% sodium-chlor, 0.1% toluene sulfonic acide ammonium, 0.1% Whitfield's ointment diethanolamine salt, 0.1% the Phenylsulfonic acid potassium and the water of surplus.
Embodiment 7
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.0% Te-12-2, the Whitfield's ointment ethanolamine salt of 0.3% sodium-chlor, 0.3% Repone K, 0.3% ammonium chloride, 0.1% Sodium Toluene Sulphonate 0.1% and the water of surplus.
Embodiment 8
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: concentration is 4.5% De-18-4 tensio-active agent, 0.5% sodium-chlor, 0.5% Repone K, 0.1% Whitfield's ointment ethanolamine salt, 0.1% Whitfield's ointment methylamine salt, 0.2% toluene sulfonic acide potassium and the water of surplus.
Embodiment 9
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.5% Tr-14-2,0.5% sodium-chlor, 0.1% toluene sulfonic acide ammonium, 0.1% Whitfield's ointment ethanolamine salt, 0.1% the Whitfield's ointment methylamine salt and the water of surplus.
Embodiment 10
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.0% Te-12-2, the Whitfield's ointment methylamine salt of 0.3% sodium-chlor, 0.3% Repone K, 0.3% ammonium chloride, 0.1% ammonium benzene sulfonate 0.1% and the water of surplus.
Embodiment 11
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: concentration is 5% De-18-4 tensio-active agent, 0.5% sodium-chlor, 0.5% Repone K, 0.1% Whitfield's ointment ethanolamine salt, 0.1% Whitfield's ointment dimethylamine salt, 0.2% Whitfield's ointment Trimethylamine 99 and the water of surplus.
Embodiment 12
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 4% Tr-14-2,0.5% sodium-chlor, 0.1% toluene sulfonic acide ammonium, 0.1% Whitfield's ointment dimethylamine salt, 0.1% the Whitfield's ointment front three amine salt and the water of surplus.
Embodiment 13
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.5% Te-12-2, the Whitfield's ointment Trimethylamine 99 salt Whitfield's ointment methylamine salt of 0.3% sodium-chlor, 0.3% Repone K, 0.3% ammonium chloride, 0.1% Phenylsulfonic acid potassium 0.1% and the water of surplus.
Embodiment 14
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: concentration is 5% De-18-4 tensio-active agent, the sodium salicylate of 0.3% sodium-chlor, 0.3% Repone K, 0.3% ammonium chloride 0.4% and the water of surplus.
Embodiment 15
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 4% Tr-14-2,0.3% sodium-chlor, 0.3% Repone K, 0.3% ammonium chloride add 0.2% the sodium salicylate and the water of surplus.
Embodiment 16
This is high temperature resistant, and the viscoelastic surfactant fracturing liquid consists of by weight percentage: 3.5% Te-12-2,0.3% sodium-chlor, 0.3% Repone K, 0.3% ammonium chloride add 0.1% the sodium salicylate and the water of surplus.

Claims (5)

1. quaternary ammonium salt cationic surfactant fracturing liquid is characterized in that: be grouped into by following one-tenth by weight percentage:
(1) quaternary ammonium salt cationic surfactant of double ion head base, three ion head bases or four ion head bases is 0.1~7%;
(2) salt is 0.1~2%;
(3) water is surplus.
2. quaternary ammonium salt cationic surfactant fracturing liquid according to claim 1 is characterized in that:
The quaternary ammonium salt cationic surfactant structural formula of described double ion head base is:
Figure FDA0000049609890000011
Wherein, R 1And R 7Select the hydrophobic part of alkyl, alkylaryl, alkyl alkoxy, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 14-30 carbon atom, be saturated or undersaturated side chain or straight chain; R 2, R 3, R 5, and R 6Select alkyl, alkylaryl, alkyl alkoxy, alkoxyl group, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 1-30 carbon atom, be saturated or undersaturated side chain or straight chain; R 4Part for alkyl, alkylaryl or alkoxyl group, alkyl ammonium group alkyl or alkylamidoalkyl alkyl with 2-30 carbon atom is saturated or undersaturated side chain or straight chain; X -Be Cl -Or Br -
3. quaternary ammonium salt cationic surfactant fracturing liquid according to claim 1 is characterized in that:
The quaternary ammonium salt cationic surfactant structural formula of described three ion head bases is:
Figure FDA0000049609890000021
Wherein, R 1And R 10Select the hydrophobic part of alkyl, alkylaryl, alkyl alkoxy, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 12-30 carbon atom, be saturated or undersaturated side chain or straight chain; R 2, R 3, R 5, R 6, R 8And R 9Be alkyl, alkylaryl, alkyl alkoxy, alkoxyl group, alkyl amine group alkyl, alkylamidoalkyl alkyl and so on, have 1-30 carbon atom, be saturated or undersaturated side chain or straight chain; R 4And R 7Part for alkyl, alkylaryl or alkoxyl group, alkyl ammonium group alkyl or alkylamidoalkyl alkyl with 2-30 carbon atom is saturated or undersaturated side chain or straight chain; X is for being Cl -Or Br -
4. quaternary ammonium salt cationic surfactant fracturing liquid according to claim 1 is characterized in that:
The quaternary ammonium salt cationic surfactant structural formula of described four ion head bases is::
Figure FDA0000049609890000022
Wherein, R 1And R 13Select the hydrophobic part of alkyl, alkylaryl, alkyl alkoxy, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 12-30 carbon atom, be saturated or undersaturated side chain or straight chain; R 2, R 3, R 5, R 6, R 8, R 9, R 10And R 11Select alkyl, alkylaryl, alkyl alkoxy, alkoxyl group, alkyl amine group alkyl or alkylamidoalkyl alkyl and so on, have 1-30 carbon atom, be saturated or undersaturated side chain or straight chain; R 4, R 7And R 10Part for alkyl, alkylaryl or alkoxyl group, alkyl ammonium group alkyl or alkylamidoalkyl alkyl with 2-30 carbon atom is saturated or undersaturated side chain or straight chain; X is Cl -Or Br -
5. quaternary ammonium salt cationic surfactant fracturing liquid according to claim 1 is characterized in that: described salt is the mixture of following a kind of or several salt: sodium-chlor, Repone K, ammonium chloride, Sodium Toluene Sulphonate, benzene sulfonic acid sodium salt, toluene sulfonic acide potassium, Phenylsulfonic acid potassium, toluene sulfonic acide ammonium, ammonium benzene sulfonate, sodium salicylate, potassium salicylate, Salicylate ammonium, Trolamine salicylate salt, Whitfield's ointment diethanolamine salt, Whitfield's ointment ethanolamine salt, Whitfield's ointment methylamine salt, Whitfield's ointment dimethylamine salt or Whitfield's ointment front three amine salt.
CN201110057543.3A 2011-03-10 2011-03-10 Quaternary ammonium salt type surfactant fracturing fluid Active CN102181279B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110057543.3A CN102181279B (en) 2011-03-10 2011-03-10 Quaternary ammonium salt type surfactant fracturing fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110057543.3A CN102181279B (en) 2011-03-10 2011-03-10 Quaternary ammonium salt type surfactant fracturing fluid

Publications (2)

Publication Number Publication Date
CN102181279A true CN102181279A (en) 2011-09-14
CN102181279B CN102181279B (en) 2013-07-31

Family

ID=44567571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110057543.3A Active CN102181279B (en) 2011-03-10 2011-03-10 Quaternary ammonium salt type surfactant fracturing fluid

Country Status (1)

Country Link
CN (1) CN102181279B (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104710974A (en) * 2015-04-03 2015-06-17 杨县超 Oligomer surfactant clean fracturing fluid and preparation method thereof
CN104946230A (en) * 2015-07-17 2015-09-30 延长油田股份有限公司南泥湾采油厂 Clean fracturing fluid suitable for oil field water and preparing method thereof
CN106281293A (en) * 2016-08-08 2017-01-04 安徽炎胜新材料科技有限公司 A kind of from the broken glue surfactant fracturing fluid of degraded
CN107456917A (en) * 2017-07-28 2017-12-12 中国海洋石油总公司 The preparation method of double cropping ammonium cation Gemini surface active and the surfactant solution for including it
US9856413B2 (en) 2012-12-11 2018-01-02 Petrochina Company Limited Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluids
CN108489776A (en) * 2018-02-07 2018-09-04 桂林优利特医疗电子有限公司 A kind of optics Quality Control object and preparation method thereof
CN108643876A (en) * 2018-04-14 2018-10-12 陕西友邦石油工程技术有限公司 A kind of multidimensional pipe fracturing process for low-permeability oilfield stripper well
CN108913117A (en) * 2018-07-21 2018-11-30 北京宝丰春石油技术有限公司 A kind of clean sand carrier
CN108929669A (en) * 2018-08-17 2018-12-04 西南石油大学 Recyclable clean fracturing fluid thickening agent and preparation method thereof, recovery method and high temperature resistant clean fracturing fluid
CN109705835A (en) * 2018-12-29 2019-05-03 中国石油大学(华东) A kind of halophilic viscoelastic surfactant clean fracturing fluid and preparation method thereof
CN111057531A (en) * 2019-12-25 2020-04-24 华鼎鸿基采油技术服务(北京)有限公司 Synergist and composite oil displacement system
US20210332287A1 (en) * 2020-02-26 2021-10-28 Multi-Chem Group, Llc Dual Function Inhibitor Compounds For Deepwater Umbilical Applications
CN115746818A (en) * 2021-09-03 2023-03-07 中国石油天然气集团有限公司 Low-fluid-loss recyclable fracturing fluid and preparation method and recycling method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
戴鲲: "粘弹性表面活性剂压裂液研究与应用", 《中国优秀硕士学位论文全文数据库 工程科技 I 辑》 *

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9856413B2 (en) 2012-12-11 2018-01-02 Petrochina Company Limited Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluids
CN104710974B (en) * 2015-04-03 2017-06-30 杨县超 A kind of oligo surfactant clean fracturing fluid and preparation method thereof
CN104710974A (en) * 2015-04-03 2015-06-17 杨县超 Oligomer surfactant clean fracturing fluid and preparation method thereof
CN104946230A (en) * 2015-07-17 2015-09-30 延长油田股份有限公司南泥湾采油厂 Clean fracturing fluid suitable for oil field water and preparing method thereof
CN106281293A (en) * 2016-08-08 2017-01-04 安徽炎胜新材料科技有限公司 A kind of from the broken glue surfactant fracturing fluid of degraded
CN107456917B (en) * 2017-07-28 2020-02-07 中国海洋石油集团有限公司 Preparation method of double quaternary ammonium cation Gemini surfactant and surfactant solution containing same
CN107456917A (en) * 2017-07-28 2017-12-12 中国海洋石油总公司 The preparation method of double cropping ammonium cation Gemini surface active and the surfactant solution for including it
CN108489776A (en) * 2018-02-07 2018-09-04 桂林优利特医疗电子有限公司 A kind of optics Quality Control object and preparation method thereof
CN108643876A (en) * 2018-04-14 2018-10-12 陕西友邦石油工程技术有限公司 A kind of multidimensional pipe fracturing process for low-permeability oilfield stripper well
CN108643876B (en) * 2018-04-14 2020-05-12 西安方正石油科技有限责任公司 Multi-dimensional pipe fracturing method for low-yield well of low-permeability oil field
CN108913117A (en) * 2018-07-21 2018-11-30 北京宝丰春石油技术有限公司 A kind of clean sand carrier
US10894761B2 (en) * 2018-08-17 2021-01-19 Southwest Petroleum University Recyclable clean fracturing fluid thickener, preparation method and recovery method thereof, and high-temperature resistant clean fracturing fluid
CN108929669B (en) * 2018-08-17 2020-07-28 西南石油大学 Recoverable clean fracturing fluid thickening agent, preparation method and recovery method thereof, and high-temperature-resistant clean fracturing fluid
CN108929669A (en) * 2018-08-17 2018-12-04 西南石油大学 Recyclable clean fracturing fluid thickening agent and preparation method thereof, recovery method and high temperature resistant clean fracturing fluid
CN109705835A (en) * 2018-12-29 2019-05-03 中国石油大学(华东) A kind of halophilic viscoelastic surfactant clean fracturing fluid and preparation method thereof
CN111057531A (en) * 2019-12-25 2020-04-24 华鼎鸿基采油技术服务(北京)有限公司 Synergist and composite oil displacement system
CN111057531B (en) * 2019-12-25 2021-11-26 华鼎鸿基采油技术服务(北京)有限公司 Synergist and composite oil displacement system
US20210332287A1 (en) * 2020-02-26 2021-10-28 Multi-Chem Group, Llc Dual Function Inhibitor Compounds For Deepwater Umbilical Applications
WO2021221694A1 (en) * 2020-04-28 2021-11-04 Halliburton Energy Services, Inc. Dual function inhibitor compounds for deepwater umbilical applications
CN115746818A (en) * 2021-09-03 2023-03-07 中国石油天然气集团有限公司 Low-fluid-loss recyclable fracturing fluid and preparation method and recycling method thereof

Also Published As

Publication number Publication date
CN102181279B (en) 2013-07-31

Similar Documents

Publication Publication Date Title
CN102181279B (en) Quaternary ammonium salt type surfactant fracturing fluid
CN101549266B (en) Preparation of surfactant of double long-chain alkyl lycine and applications thereof
CN103421480B (en) Surfactant oil displacement composition and method of making the same
CN101362943A (en) Preparation of novel thermal resistant and shearing resistant clean fracturing fluid thickener by long chain quaternary ammonium salt containing 18-40 carbon number
CN102093874B (en) Anion type nano compound clean fracturing fluid and preparation method thereof
CN102277146B (en) Composition for improving recovery ratio substantially and preparation method thereof
CN101528889A (en) Friction reduction fluids
CN104099077A (en) High mineralization oil reservoir composite oil displacement agent
CN106566521B (en) Preparation and application of anion clean fracturing fluid and gel breaker thereof
CN112812076B (en) Bis-sulfonic acid-based surfactant, clean fracturing fluid and preparation method thereof
CN102516064A (en) Preparation method of nonionic-anionic compound type surfactant and application thereof
CN102155209A (en) Method for fracturing stratum by acidity viscoelastic fluid
CN102352232A (en) Temperature-resistant and salt-resistant polymer clean fracturing fluid thickening agent and preparation method thereof
CN102464598A (en) Fatty acid amide polyoxylethylene ether benzene sulfonate and preparation method thereof
CN110665431A (en) Preparation of sulfonic acid amphoteric gemini viscoelastic surfactant and application of surfactant in fracturing fluid
CN110257043A (en) A kind of stimuli responsive type clean fracturing fluid and preparation method thereof
CN104277818B (en) Friction-reducing agent of fracturing fluid and its application
CN103540305B (en) Surfactant composition for chemical displacement of reservoir oil and preparation method thereof
CN113652222B (en) Temperature-resistant salt-tolerant anionic surfactant clean fracturing fluid and preparation method thereof
CN101502771B (en) Fluorocarbon gemini surfactant as well as preparation method and application thereof
CN114933560A (en) Surfactant for improving crude oil recovery ratio and preparation method and application thereof
CN115521771A (en) Supermolecule-based environment-friendly foam scrubbing agent and application thereof
CN102643637A (en) clean fracturing fluid
CN102277147A (en) Oil displacement method for high-temperature high-salt oil reservoir
CN106947457A (en) A kind of polymer acid liquor thickener

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant