OA10800A - A process for the thermo-hydraulic control of gas hydrates - Google Patents
A process for the thermo-hydraulic control of gas hydrates Download PDFInfo
- Publication number
- OA10800A OA10800A OA9800091A OA9800091A OA10800A OA 10800 A OA10800 A OA 10800A OA 9800091 A OA9800091 A OA 9800091A OA 9800091 A OA9800091 A OA 9800091A OA 10800 A OA10800 A OA 10800A
- Authority
- OA
- OAPI
- Prior art keywords
- gas
- nitrogen
- fluid
- solution
- hydrate
- Prior art date
Links
- 150000004677 hydrates Chemical class 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000008569 process Effects 0.000 title claims abstract description 39
- 239000012530 fluid Substances 0.000 claims abstract description 87
- 239000007789 gas Substances 0.000 claims abstract description 87
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000006260 foam Substances 0.000 claims abstract description 50
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 42
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 33
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 29
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 20
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 19
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 19
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 19
- 239000003208 petroleum Substances 0.000 claims abstract description 19
- 239000012190 activator Substances 0.000 claims abstract description 15
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 4
- 239000008346 aqueous phase Substances 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 60
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 150000002430 hydrocarbons Chemical class 0.000 claims description 19
- 229930195733 hydrocarbon Natural products 0.000 claims description 18
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000003345 natural gas Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 4
- 229960001040 ammonium chloride Drugs 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 45
- 238000005755 formation reaction Methods 0.000 description 38
- 238000006243 chemical reaction Methods 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 11
- 239000003921 oil Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- 229910001873 dinitrogen Inorganic materials 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 235000011054 acetic acid Nutrition 0.000 description 6
- 229960000583 acetic acid Drugs 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000010587 phase diagram Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- 150000002829 nitrogen Chemical class 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- -1 that is Substances 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 235000004507 Abies alba Nutrition 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 125000003636 chemical group Chemical group 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009918 complex formation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000008398 formation water Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229960005076 sodium hypochlorite Drugs 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000035899 viability Effects 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 229910017917 NH4 Cl Inorganic materials 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- WKWYPZOBBMTLRI-UHFFFAOYSA-M azanium sodium chloride nitrite Chemical compound [NH4+].[Na+].[Cl-].[O-]N=O WKWYPZOBBMTLRI-UHFFFAOYSA-M 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000013012 foaming technology Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000004620 low density foam Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical class [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000021962 pH elevation Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 229940116254 phosphonic acid Drugs 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000003643 water by type 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- 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
- C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/927—Well cleaning fluid
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0391—Affecting flow by the addition of material or energy
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pipeline Systems (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR9705076-8A BR9705076A (pt) | 1997-10-17 | 1997-10-17 | Processo para o controle termo-hidráulico de hidrato de gás |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA10800A true OA10800A (en) | 2001-07-05 |
Family
ID=4068116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA9800091A OA10800A (en) | 1997-10-17 | 1998-06-23 | A process for the thermo-hydraulic control of gas hydrates |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6035933A (da) |
| EP (1) | EP0909873B1 (da) |
| AR (2) | AR009693A1 (da) |
| BR (1) | BR9705076A (da) |
| CA (1) | CA2243835C (da) |
| DK (1) | DK0909873T3 (da) |
| ES (1) | ES2221125T3 (da) |
| NO (1) | NO322749B1 (da) |
| OA (1) | OA10800A (da) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000017484A1 (en) * | 1998-09-21 | 2000-03-30 | Petreco As | Method for dissolution, storage and transportation of gas hydrates |
| GB2345926A (en) * | 1999-01-21 | 2000-07-26 | Mcdermott Sa J Ray | Intelligent production riser |
| US6148911A (en) * | 1999-03-30 | 2000-11-21 | Atlantic Richfield Company | Method of treating subterranean gas hydrate formations |
| US6354381B1 (en) * | 1999-05-28 | 2002-03-12 | Exxonmobil Upstream Research Company | Method of generating heat and vibration in a subterranean hydrocarbon-bearing formation |
| US6939082B1 (en) * | 1999-09-20 | 2005-09-06 | Benton F. Baugh | Subea pipeline blockage remediation method |
| BR0109766A (pt) * | 2000-03-27 | 2003-02-04 | Rockwater Ltd | Tubo ascendente com serviços internos recuperáveis |
| US7186673B2 (en) * | 2000-04-25 | 2007-03-06 | Exxonmobil Upstream Research Company | Stability enhanced water-in-oil emulsion and method for using same |
| US6564011B1 (en) * | 2000-08-23 | 2003-05-13 | Fmc Technologies, Inc. | Self-regulating heat source for subsea equipment |
| CA2410578A1 (en) * | 2001-03-29 | 2002-11-25 | Mitsubishi Heavy Industries, Ltd. | Gas hydrate production device and gas hydrate dehydrating device |
| US6550542B2 (en) * | 2001-07-17 | 2003-04-22 | Conocophillips Company | Fluid profile control in enhanced oil recovery |
| JP5019683B2 (ja) * | 2001-08-31 | 2012-09-05 | 三菱重工業株式会社 | ガスハイドレートスラリーの脱水装置及び脱水方法 |
| AU2002360596A1 (en) * | 2001-12-17 | 2003-07-24 | Exxonmobil Upstream Research Company | Solids-stabilized oil-in-water emulsion and a method for preparing same |
| US7338924B2 (en) | 2002-05-02 | 2008-03-04 | Exxonmobil Upstream Research Company | Oil-in-water-in-oil emulsion |
| US6858566B1 (en) | 2002-05-31 | 2005-02-22 | Halliburton Energy Services, Inc. | Methods of generating gas in and foaming well cement compositions |
| US6722434B2 (en) * | 2002-05-31 | 2004-04-20 | Halliburton Energy Services, Inc. | Methods of generating gas in well treating fluids |
| US6715553B2 (en) | 2002-05-31 | 2004-04-06 | Halliburton Energy Services, Inc. | Methods of generating gas in well fluids |
| US7164051B2 (en) * | 2002-09-03 | 2007-01-16 | Baker Hughes Incorporated | Gas hydrate inhibitors |
| US7199083B2 (en) * | 2002-12-06 | 2007-04-03 | Self Generating Foam Incoporated | Self-generating foamed drilling fluids |
| US7264653B2 (en) * | 2003-10-21 | 2007-09-04 | Champion Technologies, Inc. | Methods for inhibiting hydrate blockage in oil and gas pipelines using simple quaternary ammonium and phosphonium compounds |
| US6978837B2 (en) * | 2003-11-13 | 2005-12-27 | Yemington Charles R | Production of natural gas from hydrates |
| GB0420061D0 (en) * | 2004-09-09 | 2004-10-13 | Statoil Asa | Method |
| RU2412341C2 (ru) | 2005-12-22 | 2011-02-20 | Эксонмобил Апстрим Рисерч Компани | Способ извлечения нефти с использованием пенистой эмульсии с нефтяной сплошной фазой |
| GB2436575A (en) * | 2006-03-16 | 2007-10-03 | Statoil Asa | Method for protecting hydrocarbon conduits |
| US20070284110A1 (en) * | 2006-06-08 | 2007-12-13 | Harris William F | Downhole flow improvement |
| GB2454139B (en) * | 2006-08-03 | 2011-03-16 | Baker Hughes Inc | Kinetic gas hydrate inhibitors in completion fluids |
| US8048827B2 (en) | 2006-08-03 | 2011-11-01 | Baker Hughes Incorporated | Kinetic gas hydrate inhibitors in completion fluids |
| US7964150B2 (en) * | 2006-10-30 | 2011-06-21 | Chevron U.S.A. Inc. | Apparatus for continuous production of hydrates |
| US7546880B2 (en) * | 2006-12-12 | 2009-06-16 | The University Of Tulsa | Extracting gas hydrates from marine sediments |
| EP2031044A1 (en) * | 2007-08-29 | 2009-03-04 | Research Institute of Petroleum Industry (RIPI) | Stabilization of gas hydrates |
| US8003573B2 (en) * | 2007-10-26 | 2011-08-23 | Bp Corporation North America Inc. | Method for remediating flow-restricting hydrate deposits in production systems |
| US7669659B1 (en) * | 2008-01-29 | 2010-03-02 | Lugo Mario R | System for preventing hydrate formation in chemical injection piping for subsea hydrocarbon production |
| WO2011079321A2 (en) | 2009-12-24 | 2011-06-30 | Wright David C | Subsea fluid separator |
| US8960302B2 (en) | 2010-10-12 | 2015-02-24 | Bp Corporation North America, Inc. | Marine subsea free-standing riser systems and methods |
| US8962536B2 (en) * | 2010-12-17 | 2015-02-24 | Chevron U.S.A. Inc. | Heat generating system for enhancing oil recovery |
| US9909402B2 (en) | 2011-08-17 | 2018-03-06 | Chevron U.S.A. Inc. | System, apparatus and method for producing a well |
| US20130068454A1 (en) * | 2011-08-17 | 2013-03-21 | Chevron, U.S.A. Inc. | System, Apparatus and Method For Producing A Well |
| CN104066812B (zh) * | 2011-11-23 | 2017-03-08 | 沙特阿拉伯石油公司 | 利用原位氮气生成的致密气增产 |
| WO2013109768A1 (en) | 2012-01-17 | 2013-07-25 | Saudi Arabian Oil Company | Non-acidic-exothermic sandstone stimulation fluids |
| WO2013181229A2 (en) | 2012-05-29 | 2013-12-05 | Saudi Arabian Oil Company | Enhanced oil recovery by in-situ steam generation |
| CA2904094C (en) * | 2013-04-01 | 2021-02-16 | Saudi Arabian Oil Company | Filtercake removal using exothermic in-situ nitrogen-producing reactants |
| US10308862B2 (en) | 2014-04-17 | 2019-06-04 | Saudi Arabian Oil Company | Compositions and methods for enhanced fracture cleanup using redox treatment |
| US10053614B2 (en) * | 2014-04-17 | 2018-08-21 | Saudi Arabian Oil Company | Compositions for enhanced fracture cleanup using redox treatment |
| EP3132001B1 (en) | 2014-04-17 | 2020-11-11 | Saudi Arabian Oil Company | Chemically-induced pulsed fracturing method |
| US9701894B2 (en) | 2014-04-17 | 2017-07-11 | Saudi Arabian Oil Company | Method for enhanced fracture cleanup using redox treatment |
| CA2894920A1 (en) * | 2014-06-17 | 2015-12-17 | Saudi Arabian Chevron Inc. | System and methods to deliver energy downhole |
| CN104453794B (zh) * | 2014-11-20 | 2017-05-17 | 中国科学院广州能源研究所 | 天然气水合物开采全过程模拟实验系统及模拟方法 |
| BR102015003532A2 (pt) * | 2015-02-19 | 2016-09-13 | Fmc Technologies Do Brasil Ltda | unidades de separação gás-líquido e compressão/bombeio montáveis em poço de produção e poço de injeção |
| US11458419B2 (en) | 2015-02-23 | 2022-10-04 | Saudi Arabian Oil Company | Emulsion system utilizing nitrogen and heat to treat deep water blockage |
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| US4178993A (en) * | 1977-06-20 | 1979-12-18 | Shell Oil Company | Method of starting gas production by injecting nitrogen-generating liquid |
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| US5432292A (en) * | 1992-11-20 | 1995-07-11 | Colorado School Of Mines | Method for controlling clathrate hydrates in fluid systems |
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1997
- 1997-10-17 BR BR9705076-8A patent/BR9705076A/pt not_active IP Right Cessation
- 1997-12-19 US US08/995,141 patent/US6035933A/en not_active Expired - Lifetime
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1998
- 1998-01-05 NO NO19980036A patent/NO322749B1/no not_active IP Right Cessation
- 1998-06-23 OA OA9800091A patent/OA10800A/en unknown
- 1998-07-17 CA CA002243835A patent/CA2243835C/en not_active Expired - Lifetime
- 1998-08-12 EP EP98306435A patent/EP0909873B1/en not_active Expired - Lifetime
- 1998-08-12 ES ES98306435T patent/ES2221125T3/es not_active Expired - Lifetime
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- 1998-09-17 AR ARP980104644A patent/AR009693A1/es active IP Right Grant
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1999
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| AR017239A2 (es) | 2001-08-22 |
| DK0909873T3 (da) | 2004-08-16 |
| ES2221125T3 (es) | 2004-12-16 |
| BR9705076A (pt) | 2000-05-09 |
| CA2243835C (en) | 2006-06-27 |
| EP0909873B1 (en) | 2004-05-12 |
| NO980036D0 (no) | 1998-01-05 |
| NO322749B1 (no) | 2006-12-04 |
| CA2243835A1 (en) | 1999-04-17 |
| NO980036L (no) | 1999-04-19 |
| AR009693A1 (es) | 2000-04-26 |
| US6035933A (en) | 2000-03-14 |
| EP0909873A2 (en) | 1999-04-21 |
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