CN109054784A - A kind of oil base drilling fluid emulsifier and preparation method thereof - Google Patents
A kind of oil base drilling fluid emulsifier and preparation method thereof Download PDFInfo
- Publication number
- CN109054784A CN109054784A CN201811237059.7A CN201811237059A CN109054784A CN 109054784 A CN109054784 A CN 109054784A CN 201811237059 A CN201811237059 A CN 201811237059A CN 109054784 A CN109054784 A CN 109054784A
- Authority
- CN
- China
- Prior art keywords
- drilling fluid
- base drilling
- glycerin monostearate
- oil acid
- oil
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 49
- 239000003995 emulsifying agent Substances 0.000 title claims abstract description 48
- 239000012530 fluid Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000003921 oil Substances 0.000 claims abstract description 77
- 235000019198 oils Nutrition 0.000 claims abstract description 77
- 239000002253 acid Substances 0.000 claims abstract description 58
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 29
- 239000008158 vegetable oil Substances 0.000 claims abstract description 29
- 239000007791 liquid phase Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000010792 warming Methods 0.000 claims abstract description 13
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000000155 melt Substances 0.000 claims abstract 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 125000005456 glyceride group Chemical group 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims 2
- 229930195729 fatty acid Natural products 0.000 claims 2
- 239000000194 fatty acid Substances 0.000 claims 2
- 150000004665 fatty acids Chemical class 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000006071 cream Substances 0.000 description 11
- 238000007259 addition reaction Methods 0.000 description 10
- 239000012071 phase Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000080 wetting agent Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- NKFIBMOQAPEKNZ-UHFFFAOYSA-N 5-amino-1h-indole-2-carboxylic acid Chemical compound NC1=CC=C2NC(C(O)=O)=CC2=C1 NKFIBMOQAPEKNZ-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000158728 Meliaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- XJWSAJYUBXQQDR-UHFFFAOYSA-M dodecyltrimethylammonium bromide Chemical compound [Br-].CCCCCCCCCCCC[N+](C)(C)C XJWSAJYUBXQQDR-UHFFFAOYSA-M 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/34—Organic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Edible Oils And Fats (AREA)
Abstract
The invention discloses one kind can reduce inorganic agent type, the controllable oil base drilling fluid emulsifier and preparation method thereof of field application simple process.The oil base drilling fluid emulsifier, composition includes: ready denier oil acid, vegetable oil acid, glycerin monostearate；The mass percent wherein respectively formed are as follows: ready denier oil acid 25%-35%, vegetable oil acid 20%-30%, glycerin monostearate 40%-50%.Preparation method includes that first ready denier oil acid, vegetable oil acid are added in reaction kettle for step 1), is warming up to 78 DEG C -90 DEG C and stirs evenly；2) reaction kettle is added in glycerin monostearate again, constant temperature stirs 1.5-2.5h；It sufficiently melts, is scattered in liquid phase to glycerin monostearate, cooling blowing.Dosage, save the cost can reduce using the oil base drilling fluid emulsifier and preparation method thereof；Secondly, oil base drilling fluid of the present invention is with emulsifier temperature resistance up to 180 DEG C.
Description
Technical field
The present invention relates to oil base drilling applications, especially a kind of oil base drilling fluid emulsifier and preparation method thereof.
Background technique
Well-known: oil base drilling fluid is primarily referred to as using water as dispersed phase at present, using diesel oil or white oil as continuous phase,
And it adds suitable primary emulsion, auxiliary emulsifier, wetting agent, oleophylic colloid and heavy weight additive etc. and is formed by stable emulsion liquid
System.Density is 1.30g/cm3To 2.40g/cm3。
The long primary emulsion seen is mainly tall oil derivative, calcium naphthenate on the market.Auxiliary emulsifier is mainly oleic acid, stone
Oily sulfonic acid iron, humic acid amide, wetting agent main component are dodecyl trimethyl ammonium bromide, mahogany acid iron etc..
Secondly, different regions downhole formation is different, situation is complicated and changeable, such as high-temperature stratum, thick gypsum-salt bed, mud stone mixing
Layer, emulsifier needed for Different Strata and formula dosage are different.And existing oil base drilling fluid is primarily present with emulsifier
Following disadvantage:
1, emulsifier is various, and main cream, auxiliary cream, several major class of wetting agent, sample-adding type is more when live mudman operates.
2, oil-based drilling fluid emulsifying agent temperature resistance ability is poor, cream at typically up to 150 DEG C of temperature resistance of existing emulsifier, 180 DEG C
Agent is directly demulsified, and bottom hole temperature (BHT) is higher, and emulsifier to shaft bottom causes oil-base mud viscosity to increase after recycling, and rheological characteristic is poor,
System is unstable；
3 existing emulsifier dosages are big, at high cost；130 DEG C of systems, main cream, auxiliary cream, the total dosage of wetting agent are up to 8%, 150 DEG C
System, main cream, auxiliary cream, the total dosage of wetting agent can be demulsified substantially up to 10%, 180 DEG C of system.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind can reduce inorganic agent type, field application simple process
Controllable oil base drilling fluid emulsifier and preparation method thereof.
The technical solution adopted by the present invention to solve the technical problems is: oil base drilling fluid emulsifier, and composition includes:
Ready denier oil acid, vegetable oil acid, glycerin monostearate；The mass percent wherein respectively formed are as follows: ready denier oil acid
25%-35%, vegetable oil acid 20%-30%, glycerin monostearate 40%-50%.
Further, oil base drilling fluid emulsifier, the mass percent respectively formed are as follows: ready denier oil acid 28%-
32%, vegetable oil acid 23%-27%, glycerin monostearate 43%-47%.
Further, the oil base drilling fluid emulsifier, the mass percent respectively formed are as follows: ready denier oil acid
30%, vegetable oil acid 25%, glycerin monostearate 45%.
The present invention also provides the preparation methods of the oil base drilling fluid emulsifier described in one kind, comprising the following steps:
1) first ready denier oil acid, vegetable oil acid are added in reaction kettle, are warming up to 78 DEG C -90 DEG C and stir evenly；
2) reaction kettle is added in glycerin monostearate again, constant temperature stirs 1.5-2.5h；It is abundant to glycerin monostearate
Fusing, is scattered in liquid phase, cooling blowing.
Further, the preparation method of the oil base drilling fluid emulsifier, comprising the following steps:
1) first ready denier oil acid, vegetable oil acid are added in reaction kettle, are warming up to 80 DEG C -85 DEG C and stir evenly；
2) reaction kettle is added in glycerin monostearate again, constant temperature stirs 2h；It is sufficiently melted to glycerin monostearate, point
It dissipates in liquid phase, cooling blowing.
The beneficial effects of the present invention are: oil base drilling fluid emulsifier of the present invention contains multifunction surface active function groups,
There is main cream, auxiliary cream and oily wetting function simultaneously；For efficient integrated emulsifier, reduce inorganic agent type, field application technique
It is simple controllable.Oil base drilling fluid of the present invention 130 DEG C of system dosages 3% of emulsifier simultaneously, 150 DEG C of system dosages 4%,
180 DEG C of system dosages 5%；Reduce dosage, save the cost；Secondly, oil base drilling fluid emulsifier temperature resistance of the present invention can
Up to 180 DEG C.
Specific embodiment
Oil base drilling fluid emulsifier of the present invention, composition includes: ready denier oil acid, vegetable oil acid, single hard
Glycerol；The mass percent wherein respectively formed are as follows: ready denier oil acid 25%-35%, vegetable oil acid 20%-30%,
Glycerin monostearate 40%-50%.
Further, the oil base drilling fluid emulsifier, the mass percent respectively formed are as follows: ready denier oil acid
28%-32%, vegetable oil acid 23%-27%, glycerin monostearate 43%-47%.
Further, the oil base drilling fluid emulsifier, the mass percent respectively formed are as follows: ready denier oil acid
30%, vegetable oil acid 25%, glycerin monostearate 45%.
Oil base drilling fluid emulsifier of the present invention is due to including ready denier oil acid, vegetable oil acid, monostearate
Glyceride；Therefore contain multifunction surface active function groups, while there is main cream, auxiliary cream and oily wetting function.For efficiently one
Emulsifier, reduces inorganic agent type, and field application simple process is controllable.
The present invention also provides the preparation methods of the oil base drilling fluid emulsifier described in one kind, comprising the following steps:
1) first ready denier oil acid, vegetable oil acid are added in reaction kettle, are warming up to 78 DEG C -90 DEG C and stir evenly；
2) reaction kettle is added in glycerin monostearate again, constant temperature stirs 1.5-2.5h；It is abundant to glycerin monostearate
Fusing, is scattered in liquid phase, cooling blowing.
Further, the preparation method of the oil base drilling fluid emulsifier, comprising the following steps:
1) first ready denier oil acid, vegetable oil acid are added in reaction kettle, are warming up to 80 DEG C -85 DEG C and stir evenly；
2) reaction kettle is added in glycerin monostearate again, constant temperature stirs 2h；It is sufficiently melted to glycerin monostearate, point
It dissipates in liquid phase, cooling blowing.
Ready denier oil acid is that liquid phase can dissolve each other with vegetable oil acid, and glycerin monostearate is sheet solid phase, and fusing point is
78 DEG C -81 DEG C, and ready denier oil acid and vegetable oil acid are not dissolved in, preparation method of the present invention is, in ready denier oil acid and plant
Glycerin monostearate is added in object oleic acid mixed solution and is warming up to 80-85 DEG C, glycerin monostearate raw material is allowed to reach fusing point
In the liquid phase as even in liquid phase dispersion.To avoid excessively high group of branch of temperature from being carbonized, product quality is influenced, is consumed energy simultaneously
Increase.Also it can be avoided that temperature is too low can not to dissolve mixing.
Below with reference to embodiment, the present invention is further described.
Embodiment one
1, first by 30 parts of ready denier oil acid, in 25 parts of addition reaction kettles of vegetable oil acid, it is equal that 80 DEG C of -85 DEG C of stirrings are warming up to
It is even；
2, again by 45 parts of addition reaction kettles of glycerin monostearate, constant temperature stirs 2h；It is sufficiently molten to glycerin monostearate
Change, is scattered in liquid phase, cooling blowing；" oil base drilling fluid emulsifier " i.e. " glycerin monostearate " can be produced.
Embodiment two
1, first by 30 parts of ready denier oil acid, in 25 parts of addition reaction kettles of vegetable oil acid, it is equal that 80 DEG C of -85 DEG C of stirrings are warming up to
It is even；
2, again by 50 parts of addition reaction kettles of glycerin monostearate, constant temperature stirs 2h.It is sufficiently molten to glycerin monostearate
Change, is scattered in liquid phase, cooling blowing." oil base drilling fluid emulsifier " i.e. " glycerin monostearate " can be produced.
Embodiment three:
1, first by 35 parts of ready denier oil acid, in 25 parts of addition reaction kettles of vegetable oil acid, it is equal that 80 DEG C of -85 DEG C of stirrings are warming up to
It is even；
2, again by 45 parts of addition reaction kettles of glycerin monostearate, constant temperature stirs 2.5h.It is abundant to glycerin monostearate
Fusing, is scattered in liquid phase, cooling blowing." oil base drilling fluid emulsifier " i.e. " glycerin monostearate " can be produced.
Example IV:
1, first by 30 parts of ready denier oil acid, in 30 parts of addition reaction kettles of vegetable oil acid, it is equal that 78 DEG C of -90 DEG C of stirrings are warming up to
It is even；
2, again by 45 parts of addition reaction kettles of glycerin monostearate, constant temperature stirs 1.5h.It is abundant to glycerin monostearate
Fusing, is scattered in liquid phase, cooling blowing." oil base drilling fluid emulsifier " i.e. " glycerin monostearate " can be produced.
Embodiment five:
1, first by 35 parts of ready denier oil acid, in 30 parts of addition reaction kettles of vegetable oil acid, it is equal that 80 DEG C of -85 DEG C of stirrings are warming up to
It is even；
2, again by 45 parts of addition reaction kettles of glycerin monostearate, constant temperature stirs 2h.It is sufficiently molten to glycerin monostearate
Change, is scattered in liquid phase, cooling blowing." oil base drilling fluid emulsifier " i.e. " glycerin monostearate " can be produced.
Following detect is carried out to " the oil base drilling fluid emulsifier " that obtains in above-described embodiment:
1,150 DEG C of laboratories configure oil-base mud drilling fluid
Oily phase: measuring 255mL 0# diesel oil, and oil base drilling fluid pulping organoclay is added, and height stirs 15min, and 12.0g is added
Oil base drilling fluid emulsifier, height stir 15min, sequentially add 4.5g calcium oxide, 9.0g oil base drilling fluid fluid loss additive, and height stirs
15min。
Water phase: 52.0g calcium chloride (being accurate to 0.01g) is weighed, is added in 148mL distilled water, stirs to dissolve.
It measures 45mL water phase to be added in oily phase, high-speed stirred 30min adds 850.0g blanc fixe, high-speed stirred
20min。
After oil base drilling fluid is rolled aging 16h at 150 DEG C ± 3 DEG C, height stirs 20min.
Regulation measurement viscosity and shear force by GB/T 16783.2-2,012 6.3；
By the regulation test low-temp low-pressure filter loss and 150 DEG C of high temperature and pressure leak-offs of 7 chapters in GB/T 16783.2-2012
Amount；
Electrical stability is measured by the regulation of 10 chapters in GB/T 16783.2-2012.
Above-mentioned detection is carried out to " the oil base drilling fluid emulsifier " in above-described embodiment and obtains following data:
2,180 DEG C of laboratories configure oil-base mud drilling fluid
Oily phase: measuring 255mL 0# diesel oil, and oil base drilling fluid pulping organoclay is added, and height stirs 15min, and 15.0g is added
Oil base drilling fluid emulsifier, height stir 15min, sequentially add 4.5g calcium oxide, 12.0g oil base drilling fluid fluid loss additive, high
Stir 15min.
Water phase: 52.0g calcium chloride (being accurate to 0.01g) is weighed, is added in 148mL distilled water, stirs to dissolve.
It measures 45mL water phase to be added in oily phase, high-speed stirred 30min adds 900.0g blanc fixe, high-speed stirred
20min。
After oil base drilling fluid is rolled aging 16h at 180 DEG C ± 3 DEG C, height stirs 20min.
Regulation measurement viscosity and shear force by GB/T 16783.2-2,012 6.3；
By 180 DEG C of high temperature and high pressure filter loss of regulation of 7 chapters in GB/T 16783.2-2012；
Electrical stability is measured by the regulation of 10 chapters in GB/T 16783.2-2012.
Above-mentioned detection is carried out to " the oil base drilling fluid emulsifier " in above-described embodiment and obtains following data:
Claims (5)
1. oil base drilling fluid emulsifier, which is characterized in that its composition includes: ready denier oil acid, vegetable oil acid, monostearate
Glyceride；The mass percent wherein respectively formed are as follows: ready denier oil acid 25%-35%, vegetable oil acid 20%-30%, list are hard
Glycerol 40%-50%.
2. oil base drilling fluid emulsifier as described in claim 1, it is characterised in that: the mass percent respectively formed are as follows: appropriate
You are fatty acid oil 28%-32%, vegetable oil acid 23%-27%, glycerin monostearate 43%-47%.
3. oil base drilling fluid emulsifier as claimed in claim 2, it is characterised in that: the mass percent respectively formed are as follows: appropriate
That fatty acid oil 30%, vegetable oil acid 25%, glycerin monostearate 45%.
4. the preparation method of the oil base drilling fluid emulsifier as described in any one of claims 1 to 3 claim, special
Sign is, comprising the following steps:
1) first ready denier oil acid, vegetable oil acid are added in reaction kettle, are warming up to 78 DEG C -90 DEG C and stir evenly；
2) reaction kettle is added in glycerin monostearate again, constant temperature stirs 1.5-2.5h；It is sufficiently melted to glycerin monostearate,
It is scattered in liquid phase, cooling blowing.
5. the preparation method of oil base drilling fluid emulsifier as claimed in claim 4, which comprises the following steps:
1) first ready denier oil acid, vegetable oil acid are added in reaction kettle, are warming up to 80 DEG C -85 DEG C and stir evenly；
2) reaction kettle is added in glycerin monostearate again, constant temperature stirs 2h；It sufficiently melts, is scattered in glycerin monostearate
In liquid phase, cooling blowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237059.7A CN109054784A (en) | 2018-10-23 | 2018-10-23 | A kind of oil base drilling fluid emulsifier and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237059.7A CN109054784A (en) | 2018-10-23 | 2018-10-23 | A kind of oil base drilling fluid emulsifier and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109054784A true CN109054784A (en) | 2018-12-21 |
Family
ID=64765323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811237059.7A Pending CN109054784A (en) | 2018-10-23 | 2018-10-23 | A kind of oil base drilling fluid emulsifier and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109054784A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652213A (en) * | 2021-09-16 | 2021-11-16 | 中国石油集团西部钻探工程有限公司青海钻井公司 | Composite emulsifier for ultra-high temperature resistant water-in-oil emulsified drilling fluid and drilling fluid |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4658036A (en) * | 1985-10-03 | 1987-04-14 | Westvaco Corporation | Invert emulsifiers for oil-base drilling muds |
| CN103710006A (en) * | 2013-12-11 | 2014-04-09 | 中国石油集团川庆钻探工程有限公司 | Method for enhancing emulsification stability of oil-based drilling fluid |
| WO2014074440A1 (en) * | 2012-11-09 | 2014-05-15 | Halliburton Energy Services, Inc. | Methods of forming and placing proppant pillars into a subterranean formation |
| CN104449598A (en) * | 2014-10-29 | 2015-03-25 | 成都得道实业有限公司 | Viscous emulsifier for oil-based drilling fluid and preparation method of viscous emulsifier for oil-based drilling fluid |
| CN106609131A (en) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | Environment-friendly synthetic based drilling fluid and preparation method thereof |
| CN106893565A (en) * | 2015-12-18 | 2017-06-27 | 中国石油化工股份有限公司 | One kind synthesis base deepwater drilling liquid |
| CN106893567A (en) * | 2015-12-18 | 2017-06-27 | 中国石油化工股份有限公司 | A kind of environment-friendly type synthetic base drilling fluid |
| CN107779182A (en) * | 2016-08-29 | 2018-03-09 | 中国石油化工股份有限公司 | A kind of gas liquefaction synthetic base drilling fluid |
| CN107828391A (en) * | 2017-12-07 | 2018-03-23 | 联技精细材料(珠海)有限公司 | A kind of high temperature emulsifying agent applied to oil base drilling fluid and preparation method thereof |
| CN107987811A (en) * | 2017-12-07 | 2018-05-04 | 联技精细材料(珠海)有限公司 | A kind of inexpensive emulsifying agent applied to oil base drilling fluid and preparation method thereof |
-
2018
- 2018-10-23 CN CN201811237059.7A patent/CN109054784A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4658036A (en) * | 1985-10-03 | 1987-04-14 | Westvaco Corporation | Invert emulsifiers for oil-base drilling muds |
| WO2014074440A1 (en) * | 2012-11-09 | 2014-05-15 | Halliburton Energy Services, Inc. | Methods of forming and placing proppant pillars into a subterranean formation |
| CN103710006A (en) * | 2013-12-11 | 2014-04-09 | 中国石油集团川庆钻探工程有限公司 | Method for enhancing emulsification stability of oil-based drilling fluid |
| CN104449598A (en) * | 2014-10-29 | 2015-03-25 | 成都得道实业有限公司 | Viscous emulsifier for oil-based drilling fluid and preparation method of viscous emulsifier for oil-based drilling fluid |
| CN106609131A (en) * | 2015-10-26 | 2017-05-03 | 中国石油化工股份有限公司 | Environment-friendly synthetic based drilling fluid and preparation method thereof |
| CN106893565A (en) * | 2015-12-18 | 2017-06-27 | 中国石油化工股份有限公司 | One kind synthesis base deepwater drilling liquid |
| CN106893567A (en) * | 2015-12-18 | 2017-06-27 | 中国石油化工股份有限公司 | A kind of environment-friendly type synthetic base drilling fluid |
| CN107779182A (en) * | 2016-08-29 | 2018-03-09 | 中国石油化工股份有限公司 | A kind of gas liquefaction synthetic base drilling fluid |
| CN107828391A (en) * | 2017-12-07 | 2018-03-23 | 联技精细材料(珠海)有限公司 | A kind of high temperature emulsifying agent applied to oil base drilling fluid and preparation method thereof |
| CN107987811A (en) * | 2017-12-07 | 2018-05-04 | 联技精细材料(珠海)有限公司 | A kind of inexpensive emulsifying agent applied to oil base drilling fluid and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 覃勇: "抗高温油基钻井液主乳化剂的合成与评价", 《钻井液与完井液》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652213A (en) * | 2021-09-16 | 2021-11-16 | 中国石油集团西部钻探工程有限公司青海钻井公司 | Composite emulsifier for ultra-high temperature resistant water-in-oil emulsified drilling fluid and drilling fluid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103131398B (en) | High-electric-stability water-in-oil drilling fluid | |
| CN102618243B (en) | Pour point depressing and viscosity reducing agent for high-condensation-point heavy oil | |
| CN107236530A (en) | A kind of water-base viscosity-reducing agent of emulsified superthick oil and preparation method thereof | |
| CN102796497A (en) | Gas oil base invert oil-emulsion drilling fluid and preparation method | |
| CN109337659A (en) | A kind of oil resistant base drilling fluid and preparation method thereof | |
| CN105441039A (en) | Co-emulsifier and preparation method therefor, emulsifier composition and application thereof, and oil-based drilling fluid | |
| CN105950127B (en) | Viscous crude pour-viscosity reduction composition, viscous crude pour point depression and viscosity reduction agent and preparation method thereof | |
| CN103788934B (en) | A kind of without soil phase oil base drilling fluid | |
| CN104818004B (en) | One kind thickening extracting and cutting agent and its production and use | |
| CN104818005B (en) | A kind of high-temperature high-density is without native oil base drilling fluid and preparation method thereof | |
| CN105885807A (en) | High-temperature-resistant emulsifier for drilling and preparation method of high-temperature-resistant emulsifier | |
| CN108467483A (en) | Copolymer and its application and oil base drilling fluid stabilizer and preparation method thereof and oil base drilling fluid | |
| CN103725268B (en) | High temperature resistance oil base drilling fluid emulsifying agent | |
| CN105907382A (en) | Emulsifying agent based on oil-based drilling fluid and preparation method thereof | |
| CN106866877A (en) | Oil deposit deep part transfer drive polymer microemulsion system and preparation method thereof | |
| CN112980420B (en) | Antihypertensive injection and preparation method thereof | |
| CN104152119A (en) | Oil-based drilling fluid use preparation | |
| CN104194767A (en) | High-temperature-resisting emulsified acid liquid | |
| CN109111906A (en) | A kind of emulsifying and viscosity-reducing agent for condensed oil | |
| CN109054784A (en) | A kind of oil base drilling fluid emulsifier and preparation method thereof | |
| CN106147729A (en) | A kind of oil base drilling fluid and preparation method thereof | |
| CN104449598B (en) | Viscous emulsifier for oil-based drilling fluid and preparation method of viscous emulsifier for oil-based drilling fluid | |
| CN106833578A (en) | Daiamid Arrcostab is used for the pitch dispersant of High viscosity crude | |
| CN105950124A (en) | Diluent for oil-based drilling fluid, preparation method and application thereof | |
| CN106350040A (en) | High-temperature-resistant water-in-oil biodiesel drilling fluid and preparation method |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |