CN113583638A - 钙基盐水聚合物强抑制环保型钻井液基液、钻井液及其制备与应用 - Google Patents
钙基盐水聚合物强抑制环保型钻井液基液、钻井液及其制备与应用 Download PDFInfo
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- CN113583638A CN113583638A CN202111077069.0A CN202111077069A CN113583638A CN 113583638 A CN113583638 A CN 113583638A CN 202111077069 A CN202111077069 A CN 202111077069A CN 113583638 A CN113583638 A CN 113583638A
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- Prior art keywords
- fluid
- drilling fluid
- calcium
- base
- slurry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 557
- 238000005553 drilling Methods 0.000 title claims abstract description 352
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 177
- 229910001868 water Inorganic materials 0.000 title claims abstract description 174
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 239000011575 calcium Substances 0.000 title claims abstract description 151
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 151
- 229920000642 polymer Polymers 0.000 title claims abstract description 129
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 62
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 120
- 239000002002 slurry Substances 0.000 claims abstract description 113
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 claims abstract description 96
- 229940080314 sodium bentonite Drugs 0.000 claims abstract description 96
- 229910000280 sodium bentonite Inorganic materials 0.000 claims abstract description 96
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 66
- 150000003839 salts Chemical class 0.000 claims abstract description 61
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 20
- 239000000706 filtrate Substances 0.000 claims abstract description 20
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 16
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 16
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 16
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 159000000007 calcium salts Chemical class 0.000 claims abstract description 8
- 239000012267 brine Substances 0.000 claims description 86
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 86
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 82
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 58
- 230000005764 inhibitory process Effects 0.000 claims description 57
- 239000002981 blocking agent Substances 0.000 claims description 51
- 239000000654 additive Substances 0.000 claims description 48
- 230000000996 additive effect Effects 0.000 claims description 48
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 43
- 229920001577 copolymer Polymers 0.000 claims description 39
- 239000010426 asphalt Substances 0.000 claims description 36
- 239000000230 xanthan gum Substances 0.000 claims description 32
- 229920001285 xanthan gum Polymers 0.000 claims description 32
- 229940082509 xanthan gum Drugs 0.000 claims description 32
- 235000010493 xanthan gum Nutrition 0.000 claims description 32
- 239000000377 silicon dioxide Substances 0.000 claims description 24
- 229920000294 Resistant starch Polymers 0.000 claims description 22
- 235000021254 resistant starch Nutrition 0.000 claims description 22
- 239000011734 sodium Substances 0.000 claims description 19
- 239000003607 modifier Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 12
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 10
- 230000002708 enhancing effect Effects 0.000 claims description 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical group [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 239000010428 baryte Substances 0.000 claims description 6
- 229910052601 baryte Inorganic materials 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 6
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 39
- 239000011591 potassium Substances 0.000 description 39
- 229910052700 potassium Inorganic materials 0.000 description 39
- 238000005096 rolling process Methods 0.000 description 32
- 230000003068 static effect Effects 0.000 description 26
- 229920003023 plastic Polymers 0.000 description 21
- 239000004033 plastic Substances 0.000 description 21
- 238000005520 cutting process Methods 0.000 description 19
- 230000001965 increasing effect Effects 0.000 description 18
- 238000012360 testing method Methods 0.000 description 18
- 239000004927 clay Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- 230000036571 hydration Effects 0.000 description 15
- 238000006703 hydration reaction Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- 230000002401 inhibitory effect Effects 0.000 description 13
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 12
- 239000008186 active pharmaceutical agent Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 239000005543 nano-size silicon particle Substances 0.000 description 12
- 239000003921 oil Substances 0.000 description 12
- 235000012239 silicon dioxide Nutrition 0.000 description 12
- 239000010440 gypsum Substances 0.000 description 11
- 229910052602 gypsum Inorganic materials 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000011435 rock Substances 0.000 description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 230000010534 mechanism of action Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000003208 petroleum Substances 0.000 description 6
- 239000001103 potassium chloride Substances 0.000 description 6
- 235000011164 potassium chloride Nutrition 0.000 description 6
- 230000002195 synergetic effect Effects 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000013538 functional additive Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000011085 pressure filtration Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000003900 soil pollution Methods 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010835 comparative analysis Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000007728 cost analysis Methods 0.000 description 3
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- 238000002156 mixing Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
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- 230000001603 reducing effect Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000000887 hydrating effect Effects 0.000 description 2
- -1 i.e. Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- DZSVIVLGBJKQAP-UHFFFAOYSA-N 1-(2-methyl-5-propan-2-ylcyclohex-2-en-1-yl)propan-1-one Chemical compound CCC(=O)C1CC(C(C)C)CC=C1C DZSVIVLGBJKQAP-UHFFFAOYSA-N 0.000 description 1
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229920002444 Exopolysaccharide Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000010790 dilution Methods 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
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- 230000000977 initiatory effect Effects 0.000 description 1
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- 239000002086 nanomaterial Substances 0.000 description 1
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- 230000003204 osmotic effect Effects 0.000 description 1
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- 239000012188 paraffin wax Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- KREPNTVWGZSTAU-UHFFFAOYSA-N propane-1-sulfonic acid prop-1-ene Chemical compound C(CC)S(=O)(=O)O.C=CC KREPNTVWGZSTAU-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- 239000013535 sea water Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000007281 self degradation Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 239000002699 waste material 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
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars
-
- 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
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/22—Synthetic organic compounds
- C09K8/24—Polymers
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/10—Nanoparticle-containing well treatment fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202111077069.0A CN113583638B (zh) | 2021-09-13 | 2021-09-13 | 钙基盐水聚合物强抑制环保型钻井液基液、钻井液及其制备与应用 |
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CN202111077069.0A CN113583638B (zh) | 2021-09-13 | 2021-09-13 | 钙基盐水聚合物强抑制环保型钻井液基液、钻井液及其制备与应用 |
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CN113583638A true CN113583638A (zh) | 2021-11-02 |
CN113583638B CN113583638B (zh) | 2023-06-23 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114774092A (zh) * | 2021-12-15 | 2022-07-22 | 中国石油化工股份有限公司 | 一种钻井保护组合物、钻井保护液 |
CN118039020A (zh) * | 2024-04-08 | 2024-05-14 | 河北华运鸿业化工有限公司 | 基于流变性能的封堵剂适应性制备方法、***及钻井液 |
Citations (8)
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US4600515A (en) * | 1984-09-12 | 1986-07-15 | National Starch And Chemical Corporation | Fluid loss control agents for drilling fluids containing divalent cations |
CN104388064A (zh) * | 2014-10-31 | 2015-03-04 | 中国石油化工集团公司 | 一种氯化钙水基钻井液 |
CN105086962A (zh) * | 2014-05-12 | 2015-11-25 | 中国石油化工股份有限公司 | 一种抑制性强的钻井液及其制备方法与应用 |
US20150344767A1 (en) * | 2012-12-05 | 2015-12-03 | Isp Investments Inc. | Shale swelling inhibitors |
CN107382128A (zh) * | 2017-08-09 | 2017-11-24 | 安徽中铁工程材料科技有限公司 | 一种防塌型聚合物泥浆粉及其制备方法与用途 |
CN107556990A (zh) * | 2017-09-20 | 2018-01-09 | 中国石油集团渤海钻探工程有限公司 | 一种强化抑制和封堵性能的有机盐钻井液 |
US20180208824A1 (en) * | 2017-01-22 | 2018-07-26 | China University Of Petroleum (East China) | Water-based drilling fluid for protecting high-permeability reservoirs, and preparation method and use thereof |
CN108424755A (zh) * | 2017-02-14 | 2018-08-21 | 中国石油化工股份有限公司 | 一种高钙盐钻井液及制备方法 |
-
2021
- 2021-09-13 CN CN202111077069.0A patent/CN113583638B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4600515A (en) * | 1984-09-12 | 1986-07-15 | National Starch And Chemical Corporation | Fluid loss control agents for drilling fluids containing divalent cations |
US20150344767A1 (en) * | 2012-12-05 | 2015-12-03 | Isp Investments Inc. | Shale swelling inhibitors |
CN105086962A (zh) * | 2014-05-12 | 2015-11-25 | 中国石油化工股份有限公司 | 一种抑制性强的钻井液及其制备方法与应用 |
CN104388064A (zh) * | 2014-10-31 | 2015-03-04 | 中国石油化工集团公司 | 一种氯化钙水基钻井液 |
US20180208824A1 (en) * | 2017-01-22 | 2018-07-26 | China University Of Petroleum (East China) | Water-based drilling fluid for protecting high-permeability reservoirs, and preparation method and use thereof |
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