CN108251084A - A kind of compound probing slurry coat method soil of coal measure strata - Google Patents
A kind of compound probing slurry coat method soil of coal measure strata Download PDFInfo
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- CN108251084A CN108251084A CN201810223967.4A CN201810223967A CN108251084A CN 108251084 A CN108251084 A CN 108251084A CN 201810223967 A CN201810223967 A CN 201810223967A CN 108251084 A CN108251084 A CN 108251084A
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- 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
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/145—Clay-containing compositions characterised by the composition of the clay
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- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a kind of compound probing slurry coat method soil of coal measure strata, including composite modified bentonite, kaolin, bauxite, carboxymethyl cellulose, potassium humate, sulfomethylated humic acid sodium, SM natural plant gum and graphite powder, it cooperates between the composite modified bentonite, kaolin and bauxite three and forms the main component A of mud soil, cooperate between any one or a few in the carboxymethyl cellulose, potassium humate and sulfomethylated humic acid sodium three and form the synergist B of mud soil.The compound probing slurry coat method soil of the coal measure strata, the stability of mud can be effectively kept in coal measure strata, maintain every important indicator such as fluid loss, sand content and viscosity number, inhibit the aquation dispersion of water-sensitive strata, so as to preferably prevent the generation of Borehole Diameter or underground drilling accident, while reduce the abrasion to machinery, extend the service life of machinery, engineering cost has been saved, while has also reduced the influence to environment.
Description
Technical field
The present invention relates to drilling mud processing technique field, specially a kind of compound probing slurry coat method of coal measure strata
Soil.
Background technology
Mud is even more important in drilling engineering, wherein probing slurry wall is in continuous wall trench underground, cast-in-situ bored pile
Foundation construction material is important in the engineerings such as drilling, the mudcake that mud forms the static pressure and mud of cell wall on cell wall can
To be effectively prevented slot, hole wall collapse, while mud has certain viscosity also with slag and cooling, lubrication equipment effect is taken
Mud can take same body refuse and discharge together, and mud can make the lubrication and cooling agent of equipment, can also while flushing facility
Equipment is cooled down, and drilling operation is extremely difficult in coal measure strata, the geology composition of coal-bearing strata is sufficiently complex, including clay
The geology ingredients such as rock, mud stone, packsand, flour sand rock and coal bed, mud is difficult retention property when causing to be drilled in this stratum
Stablize, water-sensitive stratum is more prone to aquation dispersion, improves Borehole Diameter or fills the risk of accident.In bad ground
In, drilling the abrasion to drilling tool accordingly increases, and reduces drilling efficiency, while decrease drill tool life, this is all to restrict row
The root problem of industry development.
Invention content
The present invention is high for current domestic slurry wall technical difficulty in coal measure strata of drilling, the restrictions such as construction cost height
A kind of problem of industry development, it is desirable to provide the problem of efficient compound probing slurry coat method of coal measure strata is native.
To achieve the above object, the present invention provides following technical solution：A kind of compound probing slurry coat method of coal measure strata
Soil, including composite modified bentonite, kaolin, bauxite, carboxymethyl cellulose, potassium humate, sulfomethylated humic acid sodium, SM
Natural plant gum and graphite powder cooperate between the composite modified bentonite, kaolin and bauxite three and form mud soil
Main component A, between any one or a few in the carboxymethyl cellulose, potassium humate and sulfomethylated humic acid sodium three
It cooperates and forms the synergist B of mud soil, cooperate both in the SM natural plant gum and graphite powder and form adding for mud soil
Add agent C.
Preferably, the weight ratio of the main component A, synergist B and addition of C is：89:8:3、89.4:7.6:
3、88.6:7.4:4 or 89.2:7.8:3.
Preferably, the mud soil when in use, is added by the 7% ~ 9% of the total weight of be made into mud.
Preferably, the compound probing slurry coat method soil of the coal measure strata is by by principal component A, synergist B and addition
Agent C is uniformly mixed is made respectively.
Compared with prior art, the beneficial effects of the invention are as follows：The compound probing slurry coat method soil of the coal measure strata, in coal
It is the stability that mud can be effectively kept in stratum, maintains every important indicator such as fluid loss, sand content and viscosity number, inhibit
The aquation dispersion of water-sensitive strata, so as to preferably prevent the generation of Borehole Diameter or underground drilling accident, while reduce to machinery
Abrasion, extend machinery service life, saved engineering cost, while also reduce the influence to environment.
Specific embodiment
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution：A kind of compound probing slurry coat method soil of coal measure strata, including composite modified
Bentonite, kaolin, bauxite, carboxymethyl cellulose, potassium humate, sulfomethylated humic acid sodium, SM natural plant gum and graphite powder,
It cooperates between composite modified bentonite, kaolin and bauxite three and forms the main component A of mud soil, carboxymethyl cellulose
It cooperates between any one or a few in element, potassium humate and sulfomethylated humic acid sodium three and forms the synergy of mud soil
It cooperates both in agent B, SM natural plant gum and graphite powder and forms the addition of C of mud soil.
Preferably, the weight ratio of main component A, synergist B and addition of C are：89:8:3、89.4:7.6:3、
88.6:7.4:4 or 89.2:7.8:3.
Preferably, mud soil when in use, is added by the 7% ~ 9% of the total weight of be made into mud.
Preferably, the compound probing slurry coat method soil of coal measure strata is by by principal component A, synergist B and addition of C
It is uniformly mixed and is made respectively.
Embodiment 1
A kind of compound probing slurry coat method soil of coal measure strata, including composite modified bentonite, kaolin, bauxite, carboxymethyl
Cellulose, potassium humate, sulfomethylated humic acid sodium, SM natural plant gum and graphite powder, composite modified bentonite, kaolin and alumina
It cooperates between ore deposit three and forms the main component A of mud soil, carboxymethyl cellulose, potassium humate and sulfomethylated humic acid sodium
Between any one or a few in three both in synergist B, the SM natural plant gum and graphite powder of mutual cooperation composition mud soil
It cooperates and forms the addition of C of mud soil.
Main component A and synergist B and addition of C are according to weight ratio 89:8:3 uniformly mixing.
Mud soil when in use, is added by the 7% ~ 9% of the total weight of be made into mud.
The compound probing slurry coat method soil of coal measure strata is by the way that principal component A, synergist B and addition of C are mixed respectively
It closes and is uniformly made.
Main component A is made of the raw material of following weight percents：Composite modified bentonite 70%, bauxite 30%；Increase
Agent B is imitated, weight percent composition is:Carboxymethyl cellulose 45%, potassium humate 45%, sulfomethylated humic acid sodium 10%；Addition
Agent C, weight percent composition are：SM natural plant gum 30%, graphite powder 70%.Using mud soil obtained by above-mentioned formula, according to being matched
The weight ratio of mud is added to for 8% in fresh water, and probing slurry wall, fluid loss 13ml is made, and ratio of dynamic shear force/yield value to plastic viscosity is
1.5Pa/ (mPa.s), viscosity number 36600r/min.Meet national GB/T5005-2001 standards, level-one bentonite index
Meet desired physical considerations of the U.S. A.P.L to clay simultaneously.
Embodiment 2
A kind of compound probing slurry coat method soil of coal measure strata, including composite modified bentonite, kaolin, bauxite, carboxymethyl
Cellulose, potassium humate, sulfomethylated humic acid sodium, SM natural plant gum and graphite powder, composite modified bentonite, kaolin and alumina
It cooperates between ore deposit three and forms the main component A of mud soil, carboxymethyl cellulose, potassium humate and sulfomethylated humic acid sodium
Between any one or a few in three both in synergist B, the SM natural plant gum and graphite powder of mutual cooperation composition mud soil
It cooperates and forms the addition of C of mud soil.
Principal component A and synergist B and addition of C are according to weight ratio 89.4:7.6:3 uniformly mixing.
Mud soil when in use, is added by the 7% ~ 9% of the total weight of be made into mud.
The compound probing slurry coat method soil of coal measure strata is by the way that principal component A, synergist B and addition of C are mixed respectively
It closes and is uniformly made.
Main component A is made of the raw material of following weight percents：Composite modified bentonite 80%, kaolin 20%；Increase
Agent B is imitated, weight percent composition is:Carboxymethyl cellulose 40%, potassium humate 50%, sulfomethylated humic acid sodium 10%；Addition
Agent C, weight percent composition are：SM natural plant gum 40%, graphite powder 60%.Using mud soil obtained by above-mentioned formula, according to being matched
The weight ratio of mud is added to for 8% in fresh water, and probing slurry wall, fluid loss 12ml is made, and ratio of dynamic shear force/yield value to plastic viscosity is
1.4Pa/ (mPa.s), viscosity number 34600r/min.Meet national GB/T5005-2001 standards, level-one bentonite index
Meet desired physical considerations of the U.S. A.P.L to clay simultaneously.
Embodiment 3
A kind of compound probing slurry coat method soil of coal measure strata, including composite modified bentonite, kaolin, bauxite, carboxymethyl
Cellulose, potassium humate, sulfomethylated humic acid sodium, SM natural plant gum and graphite powder, composite modified bentonite, kaolin and alumina
It cooperates between ore deposit three and forms the main component A of mud soil, carboxymethyl cellulose, potassium humate and sulfomethylated humic acid sodium
Between any one or a few in three both in synergist B, the SM natural plant gum and graphite powder of mutual cooperation composition mud soil
It cooperates and forms the addition of C of mud soil.
Principal component A and synergist B and addition of C are according to weight ratio 88.6:7.4:4 uniformly mixing.
Mud soil when in use, is added by the 7% ~ 9% of the total weight of be made into mud.
The compound probing slurry coat method soil of coal measure strata is by the way that principal component A, synergist B and addition of C are mixed respectively
It closes and is uniformly made.
Main component A is made of the raw material of following weight percents：Composite modified bentonite 100%；Synergist B, weight
Percentage forms:Carboxymethyl cellulose 40%, potassium humate 30%, sulfomethylated humic acid sodium 30%；Addition of C, weight hundred
Divide and be than composition：SM natural plant gum 30%, graphite powder 70%.Using mud soil obtained by above-mentioned formula, according to the weight of matched mud
Than being added in fresh water for 8%, it is made and drills slurry wall, fluid loss 11ml, ratio of dynamic shear force/yield value to plastic viscosity is 1.5Pa/ (mPa.s),
Viscosity number is 35600r/min.Meet national GB/T5005-2001 standards, level-one bentonite index meets the U.S. simultaneously
A.P.L is to the desired physical considerations of clay.
Embodiment 4
A kind of compound probing slurry coat method soil of coal measure strata, including composite modified bentonite, kaolin, bauxite, carboxymethyl
Cellulose, potassium humate, sulfomethylated humic acid sodium, SM natural plant gum and graphite powder, composite modified bentonite, kaolin and alumina
It cooperates between ore deposit three and forms the main component A of mud soil, carboxymethyl cellulose, potassium humate and sulfomethylated humic acid sodium
Between any one or a few in three both in synergist B, the SM natural plant gum and graphite powder of mutual cooperation composition mud soil
It cooperates and forms the addition of C of mud soil.
Principal component A and synergist B and addition of C are according to weight ratio 89.2:7.8:3 uniformly mixing.
Mud soil when in use, is added by the 7% ~ 9% of the total weight of be made into mud.
The compound probing slurry coat method soil of coal measure strata is by the way that principal component A, synergist B and addition of C are mixed respectively
It closes and is uniformly made.
Mainly it is made of into A points the raw material of following weight percents：Composite modified bentonite 60%, bauxite 20% are high
Ridge soil 20%；Synergist B, weight percent composition are:Carboxymethyl cellulose 40%, potassium humate 40%, sulfomethylated humic acid
Sodium 30%；Addition of C, weight percent composition are：SM natural plant gum 50%, graphite powder 50%.Use mud obtained by above-mentioned formula
Soil is added to for 8% in fresh water according to the weight ratio of matched mud, and probing slurry wall is made, and fluid loss 13ml is moved
Modeling is than being 1.4Pa/ (mPa.s), viscosity number 38600r/min.Meet national GB/T5005-2001 standards, level-one swelling
Native index meets desired physical considerations of the U.S. A.P.L to clay simultaneously.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (4)
1. a kind of compound probing slurry coat method soil of coal measure strata, including composite modified bentonite, kaolin, bauxite, carboxylic first
Base cellulose, potassium humate, sulfomethylated humic acid sodium, SM natural plant gum and graphite powder, it is characterised in that：It is described composite modified swollen
It cooperates between profit soil, kaolin and bauxite three and forms the main component A of mud soil, the carboxymethyl cellulose, corruption
It grows to cooperate between any one or a few in sour potassium and sulfomethylated humic acid sodium three and forms the synergist B of mud soil,
It cooperates both in the SM natural plant gum and graphite powder and forms the addition of C of mud soil.
2. a kind of compound probing slurry coat method soil of coal measure strata according to claim 1, it is characterised in that：It is described main
The weight ratio of ingredient A, synergist B and addition of C is：89:8:3、89.4:7.6:3、88.6:7.4:4 or 89.2:
7.8:3。
3. a kind of compound probing slurry coat method soil of coal measure strata according to claim 1, it is characterised in that：The mud
Soil when in use, is added by the 7% ~ 9% of the total weight of be made into mud.
4. a kind of compound probing slurry coat method soil of coal measure strata according to claim 1, it is characterised in that：The coal measures
The compound probing slurry coat method soil in stratum is made by the way that principal component A, synergist B and addition of C are uniformly mixed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223967.4A CN108251084A (en) | 2018-03-19 | 2018-03-19 | A kind of compound probing slurry coat method soil of coal measure strata |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810223967.4A CN108251084A (en) | 2018-03-19 | 2018-03-19 | A kind of compound probing slurry coat method soil of coal measure strata |
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| CN108251084A true CN108251084A (en) | 2018-07-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574723A (en) * | 2019-09-29 | 2021-03-30 | 中石化南京化工研究院有限公司 | Organic soil for drilling fluid and preparation method thereof |
| CN116891731A (en) * | 2023-07-18 | 2023-10-17 | 核工业二八0研究所 | Formula of wall protection slurry for loose complex rock formation drilling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574723A (en) * | 2019-09-29 | 2021-03-30 | 中石化南京化工研究院有限公司 | Organic soil for drilling fluid and preparation method thereof |
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| CN116891731A (en) * | 2023-07-18 | 2023-10-17 | 核工业二八0研究所 | Formula of wall protection slurry for loose complex rock formation drilling |
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Application publication date: 20180706 |