CN103275688A - Instant thickening agent system - Google Patents
Instant thickening agent system Download PDFInfo
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- CN103275688A CN103275688A CN2013101478406A CN201310147840A CN103275688A CN 103275688 A CN103275688 A CN 103275688A CN 2013101478406 A CN2013101478406 A CN 2013101478406A CN 201310147840 A CN201310147840 A CN 201310147840A CN 103275688 A CN103275688 A CN 103275688A
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Abstract
The invention discloses an instant thickening agent system and relates to an assistant for petroleum exploitation. A preparation method of the instant thickening agent system comprises preparing 30 to 40 parts by weight of diesel oil, 3 to 8 parts by weight of a dispersant and 35 to 45 parts by weight of an instant thickening agent into an oil-based instant thickening agent, and mixing 1 to 1.5wt% of the oil-based instant thickening agent, 1 to 3wt% of KCl, 0.1 to 0.3wt% of a discharge aiding agent CAM-15, 0.08 to 0.12wt% of an antiswelling agent CAM-17, 0.02 to 0.05wt% of a bactericide SX-21, 0.1 to 0.3wt% of a temperature stabilizer SX-29 and 90 to 97.7wt% of water into the instant thickening agent system. The instant thickening agent system is suitable for a continuous blending process of a large-scale oil well, has a fast dissolution rate, is convenient for on-site preparation, replaces the existing liquid-blending station for a liquid blending process, solves the problem of inconvenience of tank car transportation, and reduces labor intensity and a cost of on-site construction.
Description
Technical field
The present invention relates to the oil production used additives, be specifically related to a kind of in the oil production process the instant thickener system of waterfrac treatment.
Background technology
As everyone knows, waterfrac treatment is for the technical measures that improve low permeability hydrocarbon zone throughput.Used fracturing liquid must have high viscosity, high anti-shear ability, the high-strength characteristics such as the feature of environmental protection of taking husky performance and the low residue of broken glue during pressure break.High viscosity makes the crack reach required width and the degree of depth so that it makes seam.Wherein, thickening material is the host of aqueous fracturing fluid, in order to improve of the fracturing fluid viscosity, falls leak-off, suspends and carries propping agent.
Present most of fracturing liquid is to belong to water base natural plant and derivative thereof, as guar gum, fenugreek gum, derivatived cellulose etc.The greatest problem of water-based fracturing liquid system is the injury water-sensitive strata, and this is because the loss of the flow conductivity that residue, not broken glue and filter cake etc. cause.The hydroxypropylguar gum of Chu Xianing, hydroxyethyl guar gum and carboxymethyl guar glue and hydroxyalkyl cationic guar gum such as hydroxypropyl-trimethyl ammonium chloride and hydroxypropylguar gum have in various degree application at oil field compression fracture in recent years, particularly generally do not have guar gum and the tonka bean powder of modification.Comparatively speaking, the residue content of these plant gum fracturing fluids is higher, after the fracturing liquid operation of making, the flow conductivity of zone permeability, sand packed fracture etc. is all had injury, hinders the unimpeded outflow of oil gas, influences production efficiency; Moreover, these rubber powders when dissolving instantly-soluble can be relatively poor, play flake easily and influence construction quality.So developing vegetable jelly pressure break thickening material instant and that have than strong tackifying ability and heatproof, anti-salt, shear resistant and low level of residue is emphasis and the difficult point of fracturing liquid area research.
In sum, this area lacks a kind of instant and have a vegetable jelly pressure break thickening material of strong tackifying ability and heatproof, anti-salt, shear resistant and low level of residue.Therefore, it is instant and have the vegetable jelly pressure break thickening material of strong tackifying ability and heatproof, anti-salt, shear resistant and low level of residue and contain the fracturing liquid of described thickening material that this area presses for exploitation.
Summary of the invention
It is a kind of instant and the instant thickener system of strong tackifying ability and heatproof, anti-salt, shear resistant and low level of residue arranged that technical problem to be solved by this invention is to provide.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of instant thickener system, at first choose the component by following parts by weight:
Diesel oil 30-40 part
Dispersion agent 3-8 part
Instant thickening material 35-45 part constitutes the instant thickening material of oil base;
Described dispersion agent adopts one or more in fatty acid, aliphatic amide type and the ester class.
Choose the same 1-3%Kcl of the instant thickening material of above-mentioned 1-1.5% oil base, 0.1-0.3%CAM-15 cleanup additive, 0.08-0.12% expansion-resisting agent CAM-17,0.02-0.05% sterilant SX-21,0.1-0.3% temperature stabilising agent SX-29 and 90-97.7% water then and mix the instant thickener system of formation.
Also comprise the linking agent system among the present invention, described linking agent system is made of 20%-40%SX-16 linking agent, 60%-80% water and 0.4%-0.6%NaOH.
At last described instant thickener system and linking agent system are pressed the crosslinked than mixing use of 100:2.
Above-mentioned CAM-15 cleanup additive, expansion-resisting agent CAM-17, sterilant SX-21, temperature stabilising agent SX-29 and SX-16 linking agent adopt the feed composition that the third party provides on the market.
The technical scheme that also has among the present invention is
Choose the same 1%-3%Kcl of the instant thickening material of above-mentioned 1%-1.5% oil base, 0.1%-0.3%CAM-15 cleanup additive, 0.08%-0.12% expansion-resisting agent CAM-17,0.02%-0.05% sterilant SX-21,0.1%-0.3% temperature stabilising agent SX-29,0.08%-0.12% yellow soda ash and 0.02%-0.04% sodium bicarbonate and 90-97% water and constitute the instant thickener system of oil base.
Also comprise the linking agent system, described linking agent is made of 20%-40%SX-15 linking agent and 60%-80% water.
Described instant thickener system and linking agent system are pressed the crosslinked than mixing use of 100:2.
Above-mentioned CAM-15 cleanup additive, expansion-resisting agent CAM-17, sterilant SX-21, temperature stabilising agent SX-29 and SX-15 linking agent adopt the feed composition that the third party provides on the market.
The invention has the beneficial effects as follows: this product is applicable to the operation that is mixed continuously of large-scale oil well, fast, the on-the-spot dosing of dissolution rate is convenient, make-up station dosing before having replaced with inconvenient phenomenons such as tank car transport back and forth, has reduced labour intensity and the expense expenditure of site operation.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1
At first choose the component by following parts by weight
Diesel oil 30-40 part
Dispersion agent 3-8 part
Instant thickening material 35-45 part constitutes the instant thickening material of oil base.
Described dispersion agent adopts one or more in fatty acid, aliphatic amide type and the ester class.
Choose the same 1%-3%Kcl of the instant thickening material of above-mentioned 1%-1.5% oil base, 0.1%-0.3%CAM-15 cleanup additive, 0.08%-0.12% expansion-resisting agent CAM-17,0.02%-0.05% sterilant SX-21,0.1%-0.3% temperature stabilising agent SX-29 and 90-97.7% water then and mix the instant thickener system of formation.
Also comprise the linking agent system, wherein the linking agent system is made of 20%-40%SX-16 linking agent, 60%-80% water and 0.4%-0.6%NaOH.
At last the instant thickener system of the oil base of above-mentioned per-cent and linking agent system are pressed the crosslinked than mixing use of 100:2.
Above-mentioned CAM-15 cleanup additive, expansion-resisting agent CAM-17, sterilant SX-21, temperature stabilising agent SX-29 and SX-16 linking agent adopt the feed composition that the third party provides on the market.
Table 1 is according to experimental data after the embodiment 1 crosslinked proportioning, experiment condition: 130 ℃ of temperature, and time 2h, 60min do one group of rheology;
Table 1
Embodiment 2
At first choose the component by following parts by weight
Diesel oil 30-40 part
Dispersion agent 3-8 part
Instant thickening material 35-45 part constitutes the instant thickening material of oil base.
Dispersion agent adopts one or more in fatty acid, aliphatic amide type and the ester class.
Choose the same 1%-3%Kcl of the instant thickening material of above-mentioned 1%-1.5% oil base, 0.1%-0.3%CAM-15 cleanup additive, 0.08%-0.12% expansion-resisting agent CAM-17,0.02%-0.05% sterilant SX-21,0.1%-0.3% temperature stabilising agent SX-29,0.08%-0.12% yellow soda ash, 0.02%-0.04% sodium bicarbonate and 90-97% water then and constitute instant thickener system.
Also comprise the linking agent system, described linking agent system is made of 20%-40%SX-15 linking agent and 60%-80% water.
At last described instant thickener system and linking agent system are pressed the crosslinked than mixing use of 100:2.
Above-mentioned CAM-15 cleanup additive, expansion-resisting agent CAM-17, sterilant SX-21, temperature stabilising agent SX-29 and SX-15 linking agent adopt the feed composition that the third party provides on the market.
Table 2 is according to experimental data after the embodiment 2 crosslinked proportionings, experiment condition: 130 ℃ of temperature, and time 2h, 120min do one group of rheology;
Table 2
Be not difficult to find out by above table, adopt instant thickener system of the present invention can reach the level of international like product, this pressure break system is used in oil-field development and can be satisfied the use that is mixed continuously of large-scale oil well and side area oil gas well fully, good, the on-the-spot dosing of heat resistance is convenient, compare with external like product, have obvious superiority.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. an instant thickener system is characterized in that: at first choose the component by following parts by weight
Diesel oil 30-40 part
Dispersion agent 3-8 part
Instant thickening material 35-45 part constitutes the instant thickening material of oil base;
Choose the same 1-3%Kcl of the instant thickening material of above-mentioned 1-1.5% oil base, 0.1-0.3%CAM-15 cleanup additive, 0.08-0.12% expansion-resisting agent CAM-17,0.02-0.05% sterilant SX-21,0.1-0.3% temperature stabilising agent SX-29 and 90-97.7% water then and mix the instant thickener system of formation.
2. instant thickener system according to claim 1 is characterized in that: one or more in described dispersion agent employing fatty acid, aliphatic amide type and the ester class.
3. instant thickener system according to claim 1, it is characterized in that: also comprise the linking agent system, described linking agent system is made of 20-40%SX-16 linking agent, 60-80% water and 0.4-0.6%NaOH;
Described instant thickener system and linking agent system are pressed the crosslinked than mixing use of 100:2.
4. instant thickener system according to claim 1 is characterized in that: choose the same 1-3%Kcl of the instant thickening material of above-mentioned 1-1.5% oil base, 0.1-0.3%CAM-15 cleanup additive, 0.08-0.12% expansion-resisting agent CAM-17,0.02-0.05% sterilant SX-21,0.1-0.3% temperature stabilising agent SX-29,0.08-0.12% yellow soda ash and 0.02-0.04% sodium bicarbonate and 90-97% water and constitute the instant thickener system of oil base.
5. instant thickener system according to claim 4, it is characterized in that: also comprise the linking agent system, described linking agent is made of 20%-40%SX-15 linking agent and 60%-80% water;
Described instant thickener system and linking agent system are pressed the crosslinked than mixing use of 100:2.
6. instant thickener system according to claim 1 is characterized in that: the feed composition that the third party provides on above-mentioned CAM-15 cleanup additive, expansion-resisting agent CAM-17, sterilant SX-21 and the temperature stabilising agent SX-29 employing market.
7. instant thickener system according to claim 4 is characterized in that: the feed composition that the third party provides on the above-mentioned SX-16 linking agent employing market.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310147840.6A CN103275688B (en) | 2013-04-25 | 2013-04-25 | instant thickener system |
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| CN201310147840.6A CN103275688B (en) | 2013-04-25 | 2013-04-25 | instant thickener system |
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| CN103275688B CN103275688B (en) | 2016-11-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694985A (en) * | 2014-01-08 | 2014-04-02 | 四川川庆井下科技有限公司 | Continuous mixing fracturing fluid system |
| CN111287719A (en) * | 2020-02-17 | 2020-06-16 | 西南石油大学 | Method for adding thickening agent in integrated fracturing construction |
| CN115386357A (en) * | 2022-10-27 | 2022-11-25 | 东营才聚科技有限责任公司 | Preparation method and application of composite dry powder for oil and gas development |
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| US5247993A (en) * | 1992-06-16 | 1993-09-28 | Union Oil Company Of California | Enhanced imbibition oil recovery process |
| CN102093870A (en) * | 2009-12-14 | 2011-06-15 | 武侯区巅峰机电科技研发中心 | Additive of fracturing fluid |
| CN102093879A (en) * | 2009-12-14 | 2011-06-15 | 武侯区巅峰机电科技研发中心 | Fracturing fluid additive with emulsion breaking capability |
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2013
- 2013-04-25 CN CN201310147840.6A patent/CN103275688B/en active Active
Patent Citations (3)
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|---|---|---|---|---|
| US5247993A (en) * | 1992-06-16 | 1993-09-28 | Union Oil Company Of California | Enhanced imbibition oil recovery process |
| CN102093870A (en) * | 2009-12-14 | 2011-06-15 | 武侯区巅峰机电科技研发中心 | Additive of fracturing fluid |
| CN102093879A (en) * | 2009-12-14 | 2011-06-15 | 武侯区巅峰机电科技研发中心 | Fracturing fluid additive with emulsion breaking capability |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694985A (en) * | 2014-01-08 | 2014-04-02 | 四川川庆井下科技有限公司 | Continuous mixing fracturing fluid system |
| CN103694985B (en) * | 2014-01-08 | 2016-03-02 | 四川川庆井下科技有限公司 | A kind of mixture fracturing fluid system continuously |
| CN111287719A (en) * | 2020-02-17 | 2020-06-16 | 西南石油大学 | Method for adding thickening agent in integrated fracturing construction |
| CN115386357A (en) * | 2022-10-27 | 2022-11-25 | 东营才聚科技有限责任公司 | Preparation method and application of composite dry powder for oil and gas development |
| CN115386357B (en) * | 2022-10-27 | 2023-02-21 | 东营才聚科技有限责任公司 | Preparation method and application of composite dry powder for oil and gas development |
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| CN103275688B (en) | 2016-11-23 |
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