CN103305196A - Biodiesel-based drilling fluid - Google Patents
Biodiesel-based drilling fluid Download PDFInfo
- Publication number
- CN103305196A CN103305196A CN2012100616137A CN201210061613A CN103305196A CN 103305196 A CN103305196 A CN 103305196A CN 2012100616137 A CN2012100616137 A CN 2012100616137A CN 201210061613 A CN201210061613 A CN 201210061613A CN 103305196 A CN103305196 A CN 103305196A
- Authority
- CN
- China
- Prior art keywords
- drilling fluid
- oil
- biofuel
- base drilling
- base 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 48
- 239000012530 fluid Substances 0.000 title claims abstract description 43
- 239000003225 biodiesel Substances 0.000 title abstract 5
- 239000002199 base oil Substances 0.000 claims abstract description 23
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 14
- 239000000314 lubricant Substances 0.000 claims abstract description 12
- 239000000080 wetting agent Substances 0.000 claims abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002283 diesel fuel Substances 0.000 claims abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 4
- 239000003054 catalyst Substances 0.000 claims abstract description 4
- 150000002148 esters Chemical class 0.000 claims abstract description 4
- 239000010773 plant oil Substances 0.000 claims abstract description 4
- 239000002551 biofuel Substances 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000012266 salt solution Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 11
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 3
- 125000004494 ethyl ester group Chemical group 0.000 claims description 3
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical group [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 229960003742 phenol Drugs 0.000 claims description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 2
- -1 sylvic acid acid amides Chemical class 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 28
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000013043 chemical agent Substances 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000010775 animal oil Substances 0.000 abstract 1
- 239000012267 brine Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 238000009775 high-speed stirring Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002480 mineral oil Substances 0.000 description 3
- 235000010446 mineral oil Nutrition 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 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
- 239000010428 baryte Substances 0.000 description 2
- 229910052601 baryte Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a biodiesel-based drilling fluid, which belongs to the technical field of chemical agents used in petroleum drilling engineering. The biodiesel-based drilling fluid is characterized by comprising the following components by weight: 63 to 82% of base oil, 0.9 to 2.8% of a lubricant, 1.5 to 2.5% of a filtrate reducer, 1.8 to 2.7% of a main emulsifier, 0.5 to 1.8% of an auxiliary emulsifier and 1.4 to 1.8% of a wetting agent, with the balance being brine, wherein the base oil is biodiesel and is diesel oil prepared from animal and plant oil through ester interchange with methanol or ethanol under the action of a catalyst, the base oil has the characteristics of a density at 20 DEG C of no more than 0.89 kg/m<3>, a flash point of no less than 130 DEG C and sulfur content of no more than 0.05%, and the base oil is free of fluorescence and aromatic hydrocarbon and easily biodegradable. According to the invention, biodiesel is used as the base oil of the oil-based drilling fluid; the prepared drilling fluid completely satisfies performance indexes of a water-in-oil type oil-based drilling fluid and has the characteristics of high biodegradability, an excellent environmental protection property, good safety performance, a cheap price, economy and practicality.
Description
Technical field:
The present invention relates to a kind of biofuel base drilling fluid, belong to petroleum drilling engineering chemical agent technical field.
Background technology:
The water-in-oil oil base drilling fluid is to be external phase with oil, and salt solution is disperse phase, by adding a kind of drilling fluid system that emulsifying agent, organophilic clay, fluid loss agent, high-density weighting material etc. make; Dispersion medium wherein is base oil, can be divided into mineral oil and synthetic oil again according to the character of base oil; Mineral oil has diesel oil, white oil etc.; Synthetic oil has ester class, olefines, alkylbenzene etc.
The water-in-oil-type drilling fluid is used very extensive in deep-well, ultra deep well, highly difficult well, hp-ht well, deepwater drilling and shale gas drilling well etc., it also is an important class in water base, the gentle base drilling fluid three big drilling fluid systems of oil base, its principal feature: be conducive to wellbore stability by the control of water activity, has very low filter loss, can improve the performance of drilling fluid, effectively suppress shale expansion, reduce formation damage, compare with full oil base drilling fluid and to be difficult for catching fire, use safety.
The main weak point of water-in-oil-type oil base drilling fluid is cost height, poor working environment, is subjected to environmental constraints more serious.
Biofuel is to be raw material with the animal-plant oil, comprises the animal and plant grease, sewer oil, hogwash fat, oil and fat product tankage etc., the diesel oil that generates through transesterify under catalyst action with methyl alcohol or ethanol; Its chemical ingredients is fatty acid methyl ester or ethyl ester, has no fluorescence, no aromatic hydrocarbon, readily biodegradable, and its biological degradability is up to 98%, and degradation rate is 2 times of diesel oil.
With the dispersion medium of biofuel as the water-in-oil oil base drilling fluid, i.e. base oil not only can overcome traditional mineral oil or the synthetic oil biological degradability is poor, cost is too high deficiency, can also significantly reduce the possibility that sewer oil flows back to dining table again.
The water-in-oil-type oil base drilling fluid that with the biofuel is base oil not only has good environmental protection characteristic, and more conventional water-in-oil-type oil base drilling fluid has tangible cost advantage, has broad application prospects in the oil/gas drilling field.
Summary of the invention:
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of biofuel base drilling fluid, with the base oil of biofuel as oil base drilling fluid, the drilling fluid of preparation can satisfy the performance index of water-in-oil-type oil base drilling fluid fully, the biological degradability height has that good environmental protection characteristic, safety performance are good, a low price, economical and practical characteristics.
The present invention realizes above-mentioned purpose by following technical solution.
A kind of biofuel base drilling fluid provided by the present invention, it consists of base oil, lubricant, fluid loss agent, primary emulsion, auxilliary emulsifying agent, wetting agent, salt solution; Wherein the weight percent of each component is:
Base oil: 63--82%;
Lubricant: 0.9--2.8%;
Fluid loss agent: 1.5--2.5%;
Primary emulsion: 1.8--2.7%;
Auxilliary emulsifying agent: 0.5--1.8%;
Wetting agent: 1.4--1.8%;
Salt solution: surplus;
Described base oil is biofuel, is to be raw material with the animal-plant oil, and with the diesel oil that methyl alcohol or ethanol generate through transesterify under catalyst action, chemical ingredients is fatty acid methyl ester or ethyl ester, and its characteristic is: 20 ℃ of density≤0.89kg/m
3, flash-point 〉=130 ℃, sulphur content≤0.05%; No fluorescence, no aromatic hydrocarbon, readily biodegradable;
Described lubricant is organobentonite;
Described fluid loss agent is oxidized bitumen;
Described primary emulsion is the mixed solution of oleic acid and amine hydroxybenzene composition or the mixed solution of sylvic acid and sylvic acid acid amides composition, and its HLB value is 2.5;
Described auxilliary emulsifying agent is Sodium dodecylbenzene sulfonate, and its HLB value is 10.75;
Described wetting agent is sulfosuccinic ester;
Described salt solution is that concentration is 20% calcium chloride water.
The compound method of a kind of biofuel base drilling fluid provided by the present invention is: add in base oil and add auxilliary emulsifying agent after primary emulsion stirs, high-speed stirring 20 minutes, add lubricant, fluid loss agent, wetting agent more respectively, high-speed stirring 20 minutes, under the situation of high-speed stirring, add salt solution, high-speed stirring 20 minutes; During use, add barite again drilling fluid density is transferred to desirable value, high-speed stirring 30 minutes in the digestion tank of packing into, was rolled aging 16 hours in 120 ℃.
The present invention has following beneficial effect compared with prior art:
1, have good environmental protection characteristic: sulphur content is low, and the biological degradability of base oil is up to 98%, and degradation rate is 2 times of diesel oil, in the time of can alleviating accidental release greatly to the pollution of environment.
2, has good safety performance: the flash-point height of biofuel, transportation, storage, use safety.
3, turn waste into wealth low price: base oil is that sewer oil and methyl alcohol or ethanol process through chemical process, and price is more cheap than diesel oil or white oil, and the drilling fluid of preparation can satisfy the performance index of water-in-oil-type oil base drilling fluid fully.
Embodiment:
The invention will be further described below in conjunction with specific embodiment:
Embodiment 1:
A kind of biofuel base drilling fluid provided by the present invention, wherein the weight percent of each component is: base oil: 63.5%; Lubricant: 0.9%; Fluid loss agent: 1.8%; Primary emulsion: 2.7%; Auxilliary emulsifying agent: 1.8%; Wetting agent: 1.8%; Salt solution: surplus.
Compound method: in base oil, add and add auxilliary emulsifying agent after primary emulsion stirs, high-speed stirring 20 minutes adds lubricant, fluid loss agent, wetting agent more respectively, high-speed stirring 20 minutes, under the situation of high-speed stirring, add salt solution, high-speed stirring 20 minutes; During use, add an amount of barite again drilling fluid density is transferred to 1.10, high-speed stirring 30 minutes in the digestion tank of packing into, was rolled aging 16 hours in 120 ℃.
Embodiment 2:
A kind of biofuel base drilling fluid provided by the present invention, wherein the weight percent of each component is: base oil: 74%; Lubricant: 1.8%; Fluid loss agent: 1.8%; Primary emulsion: 2.3%; Auxilliary emulsifying agent: 0.9%; Wetting agent: 0.9%; Salt solution: surplus.
Compound method: with embodiment 1.
Embodiment 3:
A kind of biofuel base drilling fluid provided by the present invention, wherein the weight percent of each component is: base oil: 82%; Lubricant: 2.8%; Fluid loss agent: 1.8%; Primary emulsion: 1.8%; Auxilliary emulsifying agent: 0.5%; Wetting agent: 1.4%; Salt solution: surplus.
Compound method: with embodiment 1.
Water-in-oil-type oil base drilling fluid to embodiment 1, embodiment 2, embodiment 3 preparations carries out elctrical stability mensuration with the 23D of Fann company type emulsion-breaking voltage determinator at 50 ± 2 ℃; Carry out leak-off mensuration according to " GB/T16782-1997 oil base drilling fluid On-Site Test Procedure ".
Property of drilling fluid after the mensuration is (HTHP is 120 ℃, measured value under the 3.5MPa) as shown in Table 1.
Table one
Claims (8)
1. a biofuel base drilling fluid is characterized in that it consists of base oil, lubricant, fluid loss agent, primary emulsion, auxilliary emulsifying agent, wetting agent, salt solution; Wherein the weight percent of each component is:
Base oil: 63--82%;
Lubricant: 0.9--2.8%;
Fluid loss agent: 1.5--2.5%;
Primary emulsion: 1.8--2.7%;
Auxilliary emulsifying agent: 0.5--1.8%;
Wetting agent: 1.4--1.8%;
Salt solution: surplus.
2. a kind of biofuel base drilling fluid according to claim 1, it is characterized in that described base oil is biofuel, be to be raw material with the animal-plant oil, the diesel oil that under catalyst action, generates through transesterify with methyl alcohol or ethanol, chemical ingredients is fatty acid methyl ester or ethyl ester, and its characteristic is: 20 ℃ of density≤0.89kg/m
3, flash-point 〉=130 ℃, sulphur content≤0.05%; No fluorescence, no aromatic hydrocarbon, readily biodegradable.
3. a kind of biofuel base drilling fluid according to claim 1 is characterized in that described lubricant is organobentonite.
4. a kind of biofuel base drilling fluid according to claim 1 is characterized in that described fluid loss agent is oxidized bitumen.
5. a kind of biofuel base drilling fluid according to claim 1 is characterized in that described primary emulsion is the mixed solution of oleic acid and amine hydroxybenzene composition or the mixed solution of sylvic acid and sylvic acid acid amides composition, and its HLB value is 2.5.
6. a kind of biofuel base drilling fluid according to claim 1 is characterized in that described auxilliary emulsifying agent is Sodium dodecylbenzene sulfonate, and its HLB value is 10.75.
7. a kind of biofuel base drilling fluid according to claim 1 is characterized in that described wetting agent is sulfosuccinic ester.
8. a kind of biofuel base drilling fluid according to claim 1 is characterized in that described salt solution is that concentration is 20% calcium chloride water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100616137A CN103305196A (en) | 2012-03-09 | 2012-03-09 | Biodiesel-based drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100616137A CN103305196A (en) | 2012-03-09 | 2012-03-09 | Biodiesel-based drilling fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103305196A true CN103305196A (en) | 2013-09-18 |
Family
ID=49130923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100616137A Pending CN103305196A (en) | 2012-03-09 | 2012-03-09 | Biodiesel-based drilling fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103305196A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710010A (en) * | 2013-12-30 | 2014-04-09 | 安东石油技术（集团）有限公司 | High-temperature resistant oil base drilling fluid system |
| CN103725270A (en) * | 2014-01-17 | 2014-04-16 | 新乡市振华钻井液材料有限公司 | Lubricating agent for drilling fluid and preparation method thereof |
| CN103756652A (en) * | 2014-01-20 | 2014-04-30 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Emulsifier for oil-based drilling fluid and preparation method thereof |
| CN103865641A (en) * | 2014-03-12 | 2014-06-18 | 中国石油大学(北京) | Preparation method of base oil of drilling fluid |
| CN104140792A (en) * | 2014-04-23 | 2014-11-12 | 中国石油化工股份有限公司 | Emulsifier for oil-based drilling fluid as well as preparation method and application thereof |
| CN106350040A (en) * | 2015-07-15 | 2017-01-25 | 中国石油化工股份有限公司 | High-temperature-resistant water-in-oil biodiesel drilling fluid and preparation method |
| CN106634895A (en) * | 2016-12-13 | 2017-05-10 | 安东石油技术（集团）有限公司 | Biosynthetic base oil, biosynthesis based environmentally-friendly drilling fluid for shale gas drilling, and preparation methods and application of biosynthetic base oil and biosynthesis based environmentally-friendly drilling fluid |
| CN107459980A (en) * | 2016-06-06 | 2017-12-12 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid Thermo-sensitive controlled release lubricant and preparation method thereof |
| CN108130058A (en) * | 2018-01-11 | 2018-06-08 | 日照职业技术学院 | A kind of new application of brew wine waste residue |
| CN109749723A (en) * | 2017-11-01 | 2019-05-14 | 中国石油化工股份有限公司 | A kind of oil base drilling fluid emulsifier resistant to high temperatures, preparation method and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1660958A (en) * | 2004-02-23 | 2005-08-31 | 中海石油（中国）有限公司天津分公司 | Drilling fluid with synthesized substrate |
| US20070287636A1 (en) * | 2006-06-09 | 2007-12-13 | Sun Drilling Products Corporation | Drilling fluid additive and base fluid compositions of matter containing B100 biodiesels; and applications of such compositions of matter in well drilling, completion, and workover operations |
| CN101228249A (en) * | 2005-04-01 | 2008-07-23 | 巴斯福股份公司 | Drilling fluid containing hydrophobin |
| US20100323932A1 (en) * | 2009-06-17 | 2010-12-23 | Oscar Bustos | Methods for treating a well or the like |
| CN102031095A (en) * | 2010-11-11 | 2011-04-27 | 中国石油天然气集团公司 | High-temperature water-in-oil drilling fluid |
-
2012
- 2012-03-09 CN CN2012100616137A patent/CN103305196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1660958A (en) * | 2004-02-23 | 2005-08-31 | 中海石油（中国）有限公司天津分公司 | Drilling fluid with synthesized substrate |
| CN101228249A (en) * | 2005-04-01 | 2008-07-23 | 巴斯福股份公司 | Drilling fluid containing hydrophobin |
| US20070287636A1 (en) * | 2006-06-09 | 2007-12-13 | Sun Drilling Products Corporation | Drilling fluid additive and base fluid compositions of matter containing B100 biodiesels; and applications of such compositions of matter in well drilling, completion, and workover operations |
| US20100323932A1 (en) * | 2009-06-17 | 2010-12-23 | Oscar Bustos | Methods for treating a well or the like |
| CN102031095A (en) * | 2010-11-11 | 2011-04-27 | 中国石油天然气集团公司 | High-temperature water-in-oil drilling fluid |
Non-Patent Citations (1)
| Title |
|---|
| 鄢捷年: "《钻井液工艺学》", 31 March 2003, 石油大学出版社 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710010A (en) * | 2013-12-30 | 2014-04-09 | 安东石油技术（集团）有限公司 | High-temperature resistant oil base drilling fluid system |
| CN103710010B (en) * | 2013-12-30 | 2017-02-22 | 安东石油技术（集团）有限公司 | High-temperature resistant oil base drilling fluid system |
| CN103725270A (en) * | 2014-01-17 | 2014-04-16 | 新乡市振华钻井液材料有限公司 | Lubricating agent for drilling fluid and preparation method thereof |
| CN103756652B (en) * | 2014-01-20 | 2016-05-25 | 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 emulsifying agent and preparation method thereof for oil base drilling fluid |
| CN103756652A (en) * | 2014-01-20 | 2014-04-30 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Emulsifier for oil-based drilling fluid and preparation method thereof |
| CN103865641A (en) * | 2014-03-12 | 2014-06-18 | 中国石油大学(北京) | Preparation method of base oil of drilling fluid |
| CN103865641B (en) * | 2014-03-12 | 2016-01-20 | 中国石油大学(北京) | A kind of preparation method of drilling fluid base oil |
| CN104140792A (en) * | 2014-04-23 | 2014-11-12 | 中国石油化工股份有限公司 | Emulsifier for oil-based drilling fluid as well as preparation method and application thereof |
| CN104140792B (en) * | 2014-04-23 | 2018-03-30 | 中国石油化工股份有限公司 | A kind of oil base drilling fluid emulsifying agent and its preparation method and application |
| CN106350040A (en) * | 2015-07-15 | 2017-01-25 | 中国石油化工股份有限公司 | High-temperature-resistant water-in-oil biodiesel drilling fluid and preparation method |
| CN107459980A (en) * | 2016-06-06 | 2017-12-12 | 中石化石油工程技术服务有限公司 | A kind of drilling fluid Thermo-sensitive controlled release lubricant and preparation method thereof |
| CN106634895A (en) * | 2016-12-13 | 2017-05-10 | 安东石油技术（集团）有限公司 | Biosynthetic base oil, biosynthesis based environmentally-friendly drilling fluid for shale gas drilling, and preparation methods and application of biosynthetic base oil and biosynthesis based environmentally-friendly drilling fluid |
| CN106634895B (en) * | 2016-12-13 | 2019-04-02 | 安东石油技术（集团）有限公司 | Biosynthesis base oil, shale gas drilling well biosynthesis basic ring protection drilling fluid and its preparation method and application |
| CN109749723A (en) * | 2017-11-01 | 2019-05-14 | 中国石油化工股份有限公司 | A kind of oil base drilling fluid emulsifier resistant to high temperatures, preparation method and application |
| CN108130058A (en) * | 2018-01-11 | 2018-06-08 | 日照职业技术学院 | A kind of new application of brew wine waste residue |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103305196A (en) | Biodiesel-based drilling fluid | |
| CN103320104B (en) | A kind of water-in-oil-type biofuel base drilling fluid and preparation method thereof | |
| CN104164224B (en) | A kind of inverse emulsion drilling fluid and its preparation method and application | |
| Li et al. | Investigation of biodiesel-based drilling fluid, part 1: biodiesel evaluation, invert-emulsion properties, and development of a novel emulsifier package | |
| CN102391841A (en) | Biodiesel drilling fluid lubricant and preparation method thereof | |
| EA029452B1 (en) | Salt-free invert emulsion drilling fluids and methods of drilling boreholes | |
| CN102002353B (en) | Oil-soluble thickened oil viscosity reducer | |
| CN104845595B (en) | A kind of automobile engine water-free cooling composition | |
| CN102559157A (en) | Environmentally-friendly high-temperature-resistant synthetic base foam drilling fluid and preparation method thereof | |
| CN104610944B (en) | It is a kind of using vegetable oil as oil-in-water drilling fluid of interior phase and preparation method thereof | |
| CN104140792B (en) | A kind of oil base drilling fluid emulsifying agent and its preparation method and application | |
| CN1660958A (en) | Drilling fluid with synthesized substrate | |
| CN103060032B (en) | Temperature-resistant microemulsified methanol diesel oil and preparation method thereof | |
| Ahmed et al. | Applications of biodiesel in drilling fluids | |
| CN102504772B (en) | Biodiesel drilling fluid and preparation method thereof | |
| CN107057821A (en) | A kind of hydraulic support oil emulsion and preparation method thereof | |
| CN114437703B (en) | Efficient composite foaming cleanup additive for fracturing and preparation method thereof | |
| CN106350040A (en) | High-temperature-resistant water-in-oil biodiesel drilling fluid and preparation method | |
| CN104232034A (en) | A drilling fluid and a method of improving fluid loss reduction performance of the drilling fluid | |
| CN105349123B (en) | Using biodiesel as oil-in-water drilling fluid of dispersed phase and preparation method and application | |
| CN111253919A (en) | Preparation method of water-based lubricant for drilling fluid | |
| CN110257024A (en) | A kind of drilling fluid temperature resistance Wear-resistant drag reducer | |
| CN102358854B (en) | Environmental protection type diesel fuel emulsifier | |
| CN110499146A (en) | A kind of high-performance environmentally-friendly type hydraulic support anti-icing fluid and preparation method | |
| CN112592707B (en) | Thickener for recyclable clean fracturing fluid and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130918 |