WO2006013595A1 - Inhibiteurs de schistes pour l’industrie de transformation du pétrole - Google Patents
Inhibiteurs de schistes pour l’industrie de transformation du pétrole Download PDFInfo
- Publication number
- WO2006013595A1 WO2006013595A1 PCT/IT2004/000452 IT2004000452W WO2006013595A1 WO 2006013595 A1 WO2006013595 A1 WO 2006013595A1 IT 2004000452 W IT2004000452 W IT 2004000452W WO 2006013595 A1 WO2006013595 A1 WO 2006013595A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pbw
- organic amine
- powder
- carboxymethyl cellulose
- inhibitor
- Prior art date
Links
- 239000003112 inhibitor Substances 0.000 title claims abstract description 38
- 239000003208 petroleum Substances 0.000 title abstract description 6
- 150000001412 amines Chemical class 0.000 claims abstract description 30
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 25
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 25
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 24
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 24
- 230000036571 hydration Effects 0.000 claims abstract description 13
- 238000006703 hydration reaction Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims description 24
- 238000005553 drilling Methods 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 20
- 150000004985 diamines Chemical class 0.000 claims description 16
- 235000015076 Shorea robusta Nutrition 0.000 claims description 12
- 244000166071 Shorea robusta Species 0.000 claims description 12
- VHRGRCVQAFMJIZ-UHFFFAOYSA-N cadaverine Chemical compound NCCCCCN VHRGRCVQAFMJIZ-UHFFFAOYSA-N 0.000 claims description 12
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 12
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 claims description 12
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical compound NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 claims description 12
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 11
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 7
- 125000002947 alkylene group Chemical group 0.000 claims description 7
- 230000002401 inhibitory effect Effects 0.000 claims description 7
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 6
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 5
- 229960001124 trientine Drugs 0.000 claims description 5
- -1 Methylene tetramine Chemical compound 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- SSJXIUAHEKJCMH-UHFFFAOYSA-N cyclohexane-1,2-diamine Chemical compound NC1CCCCC1N SSJXIUAHEKJCMH-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000008961 swelling Effects 0.000 description 8
- 239000003921 oil Substances 0.000 description 5
- 230000005764 inhibitory process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 206010042602 Supraventricular extrasystoles Diseases 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 235000010980 cellulose Nutrition 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 235000010493 xanthan gum Nutrition 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
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof
-
- 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
- C09K2208/12—Swell inhibition, i.e. using additives to drilling or well treatment fluids for inhibiting clay or shale swelling or disintegrating
Definitions
- the mud performs a number of functions, such as removing drill cuttings, lubricating the bit, coating the wellbore surface to avoid flow of fluids in and out of the wellbore, helping to support the weight of the drill pipe and casing.
- drilling fluids are pumped under great pressure through a long pipe, reach the very bottom of the drill hole through the center of the drilling bit, then they are returned to the surface through the small annulus between the outside of the pipe itself and the borehole wall or casing, [0007] When the formation yields solids that are shale minerals which swell this can potentially compromise drilling time and increase costs.
- Shales are typically composed of sheets which can have exposed surface hydroxyls.
- shale inhibitors are known, having different mechanisms of action; they include inorganic salts such as potassium chloride, aliphatic amines and ammonium salts, such as those described in US 6,247,543 (M-I LLC, US), US 5,197,544, (Halliburton Co., US) and US 4,842,073 (Halliburton Services, US) and natural polymer derivatives, such as those described in EP 1 ,038,937 (Metsa Specialty Chemicals Oy, Finland), .
- inorganic salts such as potassium chloride, aliphatic amines and ammonium salts, such as those described in US 6,247,543 (M-I LLC, US), US 5,197,544, (Halliburton Co., US) and US 4,842,073 (Halliburton Services, US)
- natural polymer derivatives such as those described in EP 1 ,038,937 (Metsa Specialty Chemicals Oy, Finland), .
- Ammonium quaternary salts and linear aliphatic amines are shale inhibitors of considerable commercial relevance, due to their effectiveness at dosage of 1-4 wt%, but unfortunately their smell is unpleasant, for at least some of them the biodegradability is low and the toxicity to animals and human of concern. It would therefore be highly desirable to have a shale inhibitor for water based drilling fluids, which minimises the dangers of environmental pollution and toxicity, its effectiveness being equal or even better then those of the known inhibitors.
- x has a value from about 1 to about 20 and R and R 1 are alkylene groups having 1 to 6 carbon atoms.
- the carboxymethyl cellulose useful for the realisation of the present invention is commercially available technical or purified carboxymethyl cellulose.
- the carboxymethyl cellulose is a technical grade PAC (polyanionic cellulose) having a percentage of active substance of 65-75 wt%, a content of water of about 2-10 wt%, the remaining part being mainly glycolate, acetate and inorganic salts deriving from the its preparation.
- PAC polyanionic cellulose
- PACs are field tested and especially developed to improve the effectiveness of oil well drilling muds.
- the shale inhibitor of the invention has a very low tendency to dusting and this feature simplifies its handling and the preparation of its solutions.
- R and R 1 are the alkylene group -CHaCH(CH 3 )- and having molecular weight of 230, previously dissolved in water at a concentration of 50 wt% mixing for 10 minutes at 25°C.
- test drilling fluid (a Carbonate Mud) as per the following formulation, by means of an Hamilton Beach mixer: Fresh water: 1 bbl
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IT2004/000452 WO2006013595A1 (fr) | 2004-08-06 | 2004-08-06 | Inhibiteurs de schistes pour l’industrie de transformation du pétrole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IT2004/000452 WO2006013595A1 (fr) | 2004-08-06 | 2004-08-06 | Inhibiteurs de schistes pour l’industrie de transformation du pétrole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006013595A1 true WO2006013595A1 (fr) | 2006-02-09 |
Family
ID=34959047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IT2004/000452 WO2006013595A1 (fr) | 2004-08-06 | 2004-08-06 | Inhibiteurs de schistes pour l’industrie de transformation du pétrole |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2006013595A1 (fr) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2062957A1 (fr) | 2007-11-21 | 2009-05-27 | Lamberti Spa | Inhibiteurs de gonflements pour argiles et schistes |
| ITVA20100076A1 (it) * | 2010-10-13 | 2012-04-14 | Lamberti Spa | Inibitori di argille per l'industria petrolifera |
| FR2986797A1 (fr) * | 2012-02-14 | 2013-08-16 | Rhodia Operations | Nouvel agent inhibiteur de gonflement des argiles, compositions comprenant ledit agent et procedes mettant en oeuvre ledit agent. |
| WO2014014888A1 (fr) | 2012-07-20 | 2014-01-23 | Dow Global Technologies Llc | Agents d'inhibition d'argile et de schiste améliorés et procédé d'utilisation |
| WO2014123709A1 (fr) | 2013-02-07 | 2014-08-14 | Dow Global Technologies Llc | Résines polyaminopolyamide-épichlorohydrines destinées à être utilisées comme agents d'inhibition d'argile et de schiste pour l'industrie de forage |
| ITVA20130030A1 (it) * | 2013-05-29 | 2014-11-30 | Lamberti Spa | Inibitori di argille |
| US9328279B2 (en) | 2012-07-18 | 2016-05-03 | Dow Global Technologies Llc | Mono-quaternary amine alcohols for use of clay and shale inhibition agents for the drilling industry |
| WO2016145020A1 (fr) | 2015-03-12 | 2016-09-15 | Hercules Incorporated | Composition de traitement de pétrole et de gaz comprenant de l'hydroxyéthyl cellulose et de la polyvinylpyrrolidone réticulée |
| US9574126B2 (en) | 2012-06-25 | 2017-02-21 | Dow Global Technologies Llc | Glycol ether amines for use as clay and shale inhibition agents for the drilling industry |
| US9637681B2 (en) | 2012-02-14 | 2017-05-02 | Rhodia Operations | Agent for inhibiting the swelling of clays, compositions comprising said agent and methods implementing said agent |
| US10294410B2 (en) | 2014-07-31 | 2019-05-21 | Halliburton Energy Services, Inc. | Guanidine- or guanidinium-containing compounds for treatment of subterranean formations |
| US10544348B2 (en) | 2015-03-05 | 2020-01-28 | Halliburton Energy Services, Inc. | Biopolymer composite for water-based treatment fluids |
| WO2020256863A1 (fr) | 2019-06-19 | 2020-12-24 | Huntsman Petrochemical Llc | Performance synergique de mélanges d'amines dans le contrôle de schistes |
| CN112961255A (zh) * | 2021-02-23 | 2021-06-15 | 中国石油大学(华东) | 一种环保型天然气水合物分解抑制剂及其制备方法与应用 |
| US11186780B1 (en) | 2020-05-05 | 2021-11-30 | Syncrude Canada Ltd. In Trust For The Owners Of The Synerude Project As Such Owners Exist Now And In | Methods for processing oil sands containing swelling clays |
| WO2023113903A1 (fr) * | 2021-12-14 | 2023-06-22 | Halliburton Energy Services, Inc. | Additifs inhibiteurs de schiste argileux silicatés |
| WO2023121739A1 (fr) * | 2021-12-21 | 2023-06-29 | Halliburton Energy Services, Inc. | Compositions de stabilité de puits de forage comprenant des nanoparticules |
| CN117143576A (zh) * | 2023-08-31 | 2023-12-01 | 大庆永铸石油技术开发有限公司 | 一种aqua-ecg低碳醇多功能钻井液、制备工艺及装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6247543B1 (en) * | 2000-02-11 | 2001-06-19 | M-I Llc | Shale hydration inhibition agent and method of use |
| EP1188772A2 (fr) * | 2000-09-15 | 2002-03-20 | Noviant Oy | Produits cellulosiques modifiés par des ligands |
-
2004
- 2004-08-06 WO PCT/IT2004/000452 patent/WO2006013595A1/fr active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6247543B1 (en) * | 2000-02-11 | 2001-06-19 | M-I Llc | Shale hydration inhibition agent and method of use |
| EP1188772A2 (fr) * | 2000-09-15 | 2002-03-20 | Noviant Oy | Produits cellulosiques modifiés par des ligands |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2062957A1 (fr) | 2007-11-21 | 2009-05-27 | Lamberti Spa | Inhibiteurs de gonflements pour argiles et schistes |
| ITVA20100076A1 (it) * | 2010-10-13 | 2012-04-14 | Lamberti Spa | Inibitori di argille per l'industria petrolifera |
| FR2986797A1 (fr) * | 2012-02-14 | 2013-08-16 | Rhodia Operations | Nouvel agent inhibiteur de gonflement des argiles, compositions comprenant ledit agent et procedes mettant en oeuvre ledit agent. |
| WO2013120843A1 (fr) * | 2012-02-14 | 2013-08-22 | Rhodia Operations | Inhibiteur de gonflement pour argiles, compositions comprenant ledit inhibiteur et procédés d'utilisation de l'inhibiteur |
| US9637681B2 (en) | 2012-02-14 | 2017-05-02 | Rhodia Operations | Agent for inhibiting the swelling of clays, compositions comprising said agent and methods implementing said agent |
| US9574126B2 (en) | 2012-06-25 | 2017-02-21 | Dow Global Technologies Llc | Glycol ether amines for use as clay and shale inhibition agents for the drilling industry |
| US9328279B2 (en) | 2012-07-18 | 2016-05-03 | Dow Global Technologies Llc | Mono-quaternary amine alcohols for use of clay and shale inhibition agents for the drilling industry |
| US9598626B2 (en) | 2012-07-20 | 2017-03-21 | Dow Global Technologies Llc | Clay and shale inhibition agents and method of use |
| WO2014014888A1 (fr) | 2012-07-20 | 2014-01-23 | Dow Global Technologies Llc | Agents d'inhibition d'argile et de schiste améliorés et procédé d'utilisation |
| WO2014123709A1 (fr) | 2013-02-07 | 2014-08-14 | Dow Global Technologies Llc | Résines polyaminopolyamide-épichlorohydrines destinées à être utilisées comme agents d'inhibition d'argile et de schiste pour l'industrie de forage |
| US9631131B2 (en) | 2013-02-07 | 2017-04-25 | Dow Global Technologies Llc | Polyaminopolyamide-epichlorohydrin resins for use as clay and shale inhibition agents for the drilling industry |
| ITVA20130030A1 (it) * | 2013-05-29 | 2014-11-30 | Lamberti Spa | Inibitori di argille |
| WO2014191389A1 (fr) | 2013-05-29 | 2014-12-04 | Lamberti Spa | Inhibiteurs du gonflement des schistes |
| US10294410B2 (en) | 2014-07-31 | 2019-05-21 | Halliburton Energy Services, Inc. | Guanidine- or guanidinium-containing compounds for treatment of subterranean formations |
| US10655056B2 (en) | 2014-07-31 | 2020-05-19 | Halliburton Energy Services, Inc. | Guanidine- or guanidinium-containing compounds for treatment of subterranean formations |
| US10544348B2 (en) | 2015-03-05 | 2020-01-28 | Halliburton Energy Services, Inc. | Biopolymer composite for water-based treatment fluids |
| WO2016145020A1 (fr) | 2015-03-12 | 2016-09-15 | Hercules Incorporated | Composition de traitement de pétrole et de gaz comprenant de l'hydroxyéthyl cellulose et de la polyvinylpyrrolidone réticulée |
| WO2020256863A1 (fr) | 2019-06-19 | 2020-12-24 | Huntsman Petrochemical Llc | Performance synergique de mélanges d'amines dans le contrôle de schistes |
| US11186780B1 (en) | 2020-05-05 | 2021-11-30 | Syncrude Canada Ltd. In Trust For The Owners Of The Synerude Project As Such Owners Exist Now And In | Methods for processing oil sands containing swelling clays |
| CN112961255A (zh) * | 2021-02-23 | 2021-06-15 | 中国石油大学(华东) | 一种环保型天然气水合物分解抑制剂及其制备方法与应用 |
| WO2023113903A1 (fr) * | 2021-12-14 | 2023-06-22 | Halliburton Energy Services, Inc. | Additifs inhibiteurs de schiste argileux silicatés |
| US11884851B2 (en) | 2021-12-14 | 2024-01-30 | Halliburton Energy Services, Inc. | Silicate shale inhibitor additives |
| GB2625236A (en) * | 2021-12-14 | 2024-06-12 | Halliburton Energy Services Inc | Silicate shale inhibitor additives |
| WO2023121739A1 (fr) * | 2021-12-21 | 2023-06-29 | Halliburton Energy Services, Inc. | Compositions de stabilité de puits de forage comprenant des nanoparticules |
| CN117143576A (zh) * | 2023-08-31 | 2023-12-01 | 大庆永铸石油技术开发有限公司 | 一种aqua-ecg低碳醇多功能钻井液、制备工艺及装置 |
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