HRP20131162T1 - Sastavi za smanjivanje viskoziteta nafte emisijom plina u svrhu stimuliranja produktivnog sloja naftnog ležišta - Google Patents
Sastavi za smanjivanje viskoziteta nafte emisijom plina u svrhu stimuliranja produktivnog sloja naftnog ležišta Download PDFInfo
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- HRP20131162T1 HRP20131162T1 HRP20131162AT HRP20131162T HRP20131162T1 HR P20131162 T1 HRP20131162 T1 HR P20131162T1 HR P20131162A T HRP20131162A T HR P20131162AT HR P20131162 T HRP20131162 T HR P20131162T HR P20131162 T1 HRP20131162 T1 HR P20131162T1
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- nitrate
- nitric acid
- ris
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- 239000000203 mixture Substances 0.000 title claims 6
- 230000003467 diminishing effect Effects 0.000 title 1
- 230000004936 stimulating effect Effects 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims 24
- 150000001875 compounds Chemical class 0.000 claims 22
- 238000000034 method Methods 0.000 claims 21
- -1 alkyl hydrazine nitrate Chemical compound 0.000 claims 15
- 239000008187 granular material Substances 0.000 claims 9
- 239000000126 substance Substances 0.000 claims 9
- 239000007789 gas Substances 0.000 claims 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 7
- 239000003129 oil well Substances 0.000 claims 7
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims 6
- 229910000838 Al alloy Inorganic materials 0.000 claims 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 6
- 239000001257 hydrogen Substances 0.000 claims 6
- 229910052739 hydrogen Inorganic materials 0.000 claims 6
- 229910052782 aluminium Inorganic materials 0.000 claims 5
- AYTGUZPQPXGYFS-UHFFFAOYSA-N urea nitrate Chemical compound NC(N)=O.O[N+]([O-])=O AYTGUZPQPXGYFS-UHFFFAOYSA-N 0.000 claims 5
- ZCZAFBSMODWVFD-UHFFFAOYSA-N 1,1-dimethylhydrazine;nitric acid Chemical compound CN(C)N.O[N+]([O-])=O ZCZAFBSMODWVFD-UHFFFAOYSA-N 0.000 claims 4
- FZWBGNBSEQJLAL-UHFFFAOYSA-N 1,2-dimethylhydrazine;nitric acid Chemical compound CNNC.O[N+]([O-])=O FZWBGNBSEQJLAL-UHFFFAOYSA-N 0.000 claims 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 4
- SLJICQUROTUNOJ-UHFFFAOYSA-N acetamide;nitric acid Chemical compound CC(N)=O.O[N+]([O-])=O SLJICQUROTUNOJ-UHFFFAOYSA-N 0.000 claims 4
- HRLSVJMDEXCADH-UHFFFAOYSA-N acetonitrile;nitric acid Chemical compound CC#N.O[N+]([O-])=O HRLSVJMDEXCADH-UHFFFAOYSA-N 0.000 claims 4
- RAESLDWEUUSRLO-UHFFFAOYSA-O aminoazanium;nitrate Chemical compound [NH3+]N.[O-][N+]([O-])=O RAESLDWEUUSRLO-UHFFFAOYSA-O 0.000 claims 4
- 239000007864 aqueous solution Substances 0.000 claims 4
- 239000007900 aqueous suspension Substances 0.000 claims 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims 4
- RNCVELNZDQZTPJ-UHFFFAOYSA-N formamide;nitric acid Chemical compound NC=O.O[N+]([O-])=O RNCVELNZDQZTPJ-UHFFFAOYSA-N 0.000 claims 4
- NDEMNVPZDAFUKN-UHFFFAOYSA-N guanidine;nitric acid Chemical compound NC(N)=N.O[N+]([O-])=O.O[N+]([O-])=O NDEMNVPZDAFUKN-UHFFFAOYSA-N 0.000 claims 4
- 229910052744 lithium Inorganic materials 0.000 claims 4
- 239000011777 magnesium Substances 0.000 claims 4
- 229910052749 magnesium Inorganic materials 0.000 claims 4
- 229910052700 potassium Inorganic materials 0.000 claims 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 4
- 229910052708 sodium Inorganic materials 0.000 claims 4
- 239000011734 sodium Substances 0.000 claims 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims 4
- 239000002904 solvent Substances 0.000 claims 4
- 239000003999 initiator Substances 0.000 claims 3
- 239000003350 kerosene Substances 0.000 claims 3
- 239000003208 petroleum Substances 0.000 claims 3
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims 3
- 229910003019 MBH4 Inorganic materials 0.000 claims 2
- 229910000861 Mg alloy Inorganic materials 0.000 claims 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 2
- 241000779819 Syncarpia glomulifera Species 0.000 claims 2
- 125000002947 alkylene group Chemical group 0.000 claims 2
- 125000005263 alkylenediamine group Chemical group 0.000 claims 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 2
- 229910000091 aluminium hydride Inorganic materials 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 claims 2
- PRORZGWHZXZQMV-UHFFFAOYSA-N azane;nitric acid Chemical compound N.O[N+]([O-])=O PRORZGWHZXZQMV-UHFFFAOYSA-N 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000003502 gasoline Substances 0.000 claims 2
- 230000000977 initiatory effect Effects 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 239000006193 liquid solution Substances 0.000 claims 2
- 239000006194 liquid suspension Substances 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 229910017604 nitric acid Inorganic materials 0.000 claims 2
- 239000003960 organic solvent Substances 0.000 claims 2
- 239000001739 pinus spp. Substances 0.000 claims 2
- 229920000768 polyamine Polymers 0.000 claims 2
- 235000010333 potassium nitrate Nutrition 0.000 claims 2
- 239000004323 potassium nitrate Substances 0.000 claims 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Chemical group COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 2
- 239000011435 rock Substances 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 235000010344 sodium nitrate Nutrition 0.000 claims 2
- 239000004317 sodium nitrate Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 239000003381 stabilizer Substances 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- 238000007669 thermal treatment Methods 0.000 claims 2
- 229940036248 turpentine Drugs 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000004517 catalytic hydrocracking Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/18—Pipes provided with plural fluid passages
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/008—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using chemical heat generating means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/243—Combustion in situ
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Lubricants (AREA)
Claims (27)
1. Kemijski sustav za termalnu obradu naftnog ležišta iniciranjem kemijske reakcije u zoni iskoristivosti navedenog naftnog ležišta, naznačen time, da navedeni kemijski sustav sadrži barem dva sljedeća sastava:
sastav koji emitira termalni plin (Thermal gas emitting composition – TGEC) koji je vodena otopina ili suspenzija, što sadrži barem jedan spoj odabran iz skupine koja se sastoji od hidrazin nitrata, 1,1-di C2-6 alkil hidrazin nitrata i 1,2-di-C2-6 alkil hidrazin nitrata, kao što su 1,1-dimetil hidrazin nitrat ili 1,2-dimetil hidrazin nitrat, gvanidin nitrat, adicioni spoj formamid dušična kiselina, adicioni spoj acetamid dušična kiselina, adicioni spoj acetonitril dušična kiselina, adicioni spoj urea dušična kiselina, amonijakov nitrat, kalijev nitrat, natrijev nitrat, kalcijev nitrat, mono, di i tri C1-5 alkil amin nitrati, mono di i tri C1-5 alkanol amin nitrati, C2-6 alkilen diamin mono i dinitrati ipoli C1-5 alkilen poliamin polinitrati; i
stabilizator-inicijator reakcije (Reaction initiator stabilizer - RIS), koji je tekuća otopina ili suspenzija i sadrži barem jedan spoj odabran iz skupine koja se sastoji od:
- metalnih borohidrida MBH4, u čemu M je Li, Na ili K;
- aminoborana (R1R2R3)N·BH3, u čemu R1, R2 i R3 su nezavisno vodik ili C1-10 alkil, ili u čemu, R1 je aril ili piridin s do 10 ugljikovih atoma, a R2 i R3su vodik;
- dialkilaluminata MAlH2R1R2, u čemu M je Li, Na ili K, a R1 i R2 su nezavisno C1-10 alkil;
- aminoalana (R1R2R3)N·AlH3, u čemu R1, R2 i R3 su nezavisno vodik ili C1-10 alkil; i
- aluminija ili aluminijevih legura s magnezijem,
u čemu TGEC ili RIS dodatno sadrže jednu ili više topivih soli od Mn, Fe, Cr, Co, Ni ili V.
2. Kemijski sustav prema patentnom zahtjevu 1, naznačen time, da je TGEC vodena otopina ili suspenzija koja sadrži baren jedan spoj odabran iz skupine koja se sastoji od hidrazin nitrata, 1,1-di C2-6 alkil hidrazin nitrata i 1,2-di C2-6 alkil hidrazin nitrata, kao što su 1,1-dimetil hidrazin nitrat ili 1,2-dimetil hidrazin nitrat, gvanidin nitrat, adicioni spoj formamid dušična kiselina, adicioni spoj acetamid dušična kiselina, adicioni spoj urea dušična kiselina i adicioni spoj acetonitril dušična kiselina.
3. Kemijski sustav prema patentnom zahtjevu 1 ili 2, naznačen time, da TGEC jest produkt reakcije dušične kiseline s odnosnim amino spojem.
4. Kemijski sustav prema bilo kojem od patentnih zahtjeva 1 do 3, naznačen time, da je pH od TGEC oko 3 do 14.
5. Kemijski sustav prema bilo kojem od patentnih zahtjeva 1 do 4, naznačen time, da RIS jest otopina ili suspenzija u odgovarajućem otapalu.
6. Kemijski sustav prema patentnom zahtjevu 5, naznačen time, da otapalo za RIS jest voda ili organsko otapalo odabrano iz skupine koja se sastoji od benzina, ligroina, terpentina, kerozina i nafte.
7. Kemijski sustav prema bilo kojem od patentnih zahtjeva 1 do 6, naznačen time, da aluminij ili aluminijeve legure s magnezijem jesu fino raspršeni, piroforni ili granulirani.
8. Postupak termalne obrade naftnog ležišta iniciranjem kemijske reakcije u zoni iskoristivosti navedenog naftnog ležišta, naznačen time, da koristi kemijski sustav, koji sadrži barem dva sljedeća sastava:
sastav koji emitira termalni plin (Thermal gas emitting composition – TGEC), koji je vodena otopina ili suspenzija, što sadrži barem jedan spoj odabran iz skupine koja se sastoji od hidrazin nitrata, 1,1-di C2-6 alkil hidrazin nitrata i 1,2-di-C2-6 alkil hidrazin nitrata, kao što su 1,1-dimetil hidrazin nitrat ili 1,2-dimetil hidrazin nitrat, gvanidin nitrat, adicioni spoj formamid dušična kiselina, adicioni spoj acetamid dušična kiselina, adicioni spoj acetonitril dušična kiselina, adicioni spoj urea dušična kiselina, amonijakov nitrat, kalijev nitrat, natrijev nitrat, kalcijev nitrat, mono di i tri C1-5 alkil amin nitrati, mono di i tri C1-5 alkanol amin nitrati, C2-6 alkilen diamin mono i dinitrati ipoli C1-5 alkilen poliamin polinitrati; i
stabilizator-inicijator reakcije (Reaction initiator stabilizer - RIS), koji je tekuća otopina ili suspenzija i sadrži barem jedan spoj odabran iz skupine koja se sastoji od:
- metalnih borohidrida MBH4, u čemu M je Li, Na ili K;
- aminoborana (R1R2R3)N·BH3, u čemu R1, R2 i R3 su nezavisno vodik ili C1-10 alkil, ili u čemu, R1 je aril ili piridin s do 10 ugljikovih atoma, a R2 i R3su vodik;
- dialkilaluminata MAlH2R1R2, u čemu M je Li, Na ili K, a R1 i R2 su nezavisno C1-10 alkil;
- aminoalana (R1R2R3)N·AlH3, u čemu R1, R2 i R3 su nezavisno vodik ili C1-10 alkil; i
- aluminija ili aluminijevih legura s magnezijem,
u čemu se navedeni sastav koji emitira termalni plin (TGEC) i navedeni stabilizator –inicijator reakcije (RIS) odvojeno uvode u navedeno naftno ležište i dovode se u kontakt u zoni iskoristivosti navedenog naftnog ležišta da iniciraju kemijsku reakciju proizvodeći toplinu i plinove, i u čemu se TGEC kontinuirano uvodi u naftno ležište, a RIS se u naftno ležište uvodi istovremeno i na kontinuirani ili isprekidani način.
9. Postupak prema patentnom zahtjevu 8, naznačen time, da se uvođenje TGEC i RIS nastavlja za vrijeme kemijske reakcije da se održi kontinuirana reakcija.
10. Postupak prema patentnom zahtjevu 8 ili 9, naznačen time, da je TGEC vodena otopina ili suspenzija koja sadrži baren jedan spoj odabran iz skupine koja se sastoji od hidrazin nitrata, 1,1-di C2-6 alkil hidrazin nitrata i 1,2-di C2-6 alkil hidrazin nitrata, kao što je 1,1-dimetil hidrazin nitrat ili 1,2-dimetil hidrazin nitrat, gvanidin nitrat, adicioni spoj formamid dušična kiselina, adicioni spoj acetamid dušična kiselina, adicioni spoj urea dušična kiselina i adicioni spoj acetonitril dušična kiselina.
11. Postupak prema patentnim zahtjevima 8 do 10, naznačen time, da TGEC jest produkt reakcije dušične kiseline s odnosnim amino spojem.
12. Postupak prema bilo kojem od patentnih zahtjeva 8 do 11, naznačen time, da je pH od TGEC oko 3 do 14.
13. Postupak prema bilo kojem od patentnih zahtjeva 8 do 12, naznačen time, da RIS jest otopina ili suspenzija u odgovarajućem otapalu.
14. Postupak prema patentnom zahtjevu 13, naznačen time, da otapalo za RTS jest voda ili organsko otapalo odabrano iz skupine koja se sastoji od benzina, ligroina, terpentina, kerozina i nafte.
15. Postupak prema bilo kojem od patentnih zahtjeva 8 do 14, naznačen time, da aluminij i aluminijske legure s magnezijem jesu fino raspršeni, piroforni ili granulirani.
16. Postupak prema bilo kojem od patentnih zahtjeva 8 do 15, naznačen time, da TGEC ili RIS dodatno sadrže jednu ili više topivih soli od Mn, Fe, Cr, Co, Ni ili V.
17. Postupak prema bilo kojem od patentnih zahtjeva 8 do 16, naznačen time, da se TGEC i RIS upumpavaju u naftno ležište brzinom od oko 4-8 litara u sekundi.
18. Postupak prema bilo kojem od patentnih zahtjeva 8 do 17, naznačen time, da sadrži stupnjeve:
uvođenje granula aluminija ili aluminijeve/magnezijeve legure kao RIS-a u naftnu bušotinu navedenog naftnog ležišta;
uvođenje TGEC u naftnu bušotinu, tako da dođe u kontakt s navedenim granulama koje se drže u reakcijskoj komori za iniciranje i održavanje termokemijske reakcije koja proizvodi toplinu i plinove;
prolaz proizvedenih vrelih plinova u zonu iskoristivosti naftnog ležišta;
pomicanje termokemijske reakcije u zonu iskoristivosti naftnog ležišta omogućujući navedenim granulama da uđu u zonu iskoristivosti; i
dovođenje u kontakt granula u zoni iskoristivosti s TGEC, uvedenim u naftnu bušotinu.
19. Postupak prema patentnom zahtjevu18, naznačen time, da je navedena reakcijska komora smještena u zoni iskoristivosti naftnog ležišta ili neposredno uz nju.
20. Postupak prema patentnom zahtjevu 18 ili 19, naznačen time, da se adicioni spoj urea dušična kiselina koristi kao TGEC.
21. Postupak prema bilo kojem od patentnih zahtjeva 18 do 20, naznačen time, da je pH vrijednost u reakcijskoj komori oko 3-4, a u čemu se plin vodik proizveden termokemijskom reakcijom oksidira u H2O.
22. Postupak prema bilo kojem od patentnih zahtjeva 18 do 21, naznačen time, da se termokemijska reakcija i na taj način granule pomiču u pukotine koje su prisutne u zoni iskoristivosti, tjerajući granule u pukotine.
23. Postupak prema bilo kojem od patentnih zahtjeva 18 do 22, naznačen time, da se termokemijska reakcija pomiče u zonu iskoristivosti nakon što se zona iskoristivosti zagrije do oko 300 0C.
24. Postupak prema bilo kojem od patentnih zahtjeva 8 do 23, naznačen time, da se granule u zoni iskoristivosti dodatno dovode u kontakt s barem jednim jakim oksidacijskim agensom, kao što je kalijev dikromat K2Cr2O7.
25. Postupak prema bilo kojem od patentnih zahtjeva 18 do 24, naznačen time, da se petrolej u naftnom ležištu podvrgava procesu hidrokrekiranja povišenjem temperature do iznad 300-350 0C.
26. Postupak prema bilo kojem od patentnih zahtjeva 8 do 25, naznačen time, da se TGEC i RIS uvode u obliku tekućih slojeva koji su odvojeni slojevima fluida za razmak.
27. Postupak prema bilo kojem od patentnih zahtjeva 8 do 17, naznačen time, da sadrži stupnjeve:
uvođenje granula aluminija ili aluminijeve/magnezijeve legure kao RIS-a u naftnu bušotinu navedenog naftnog ležišta i držanje navedenih granula u prvoj reakcijskoj komori lociranoj u naftnoj bušotini;
uvođenje prvog TGEC u naftnu bušotinu tako da dođe u kontakt s navedenim granulama koje se drže u navedenoj prvoj reakcijskoj komori za iniciranje i održavanje termokemijske reakcije proizvodeći termalnu energiju i zagrijavajući stijene navedene prve reakcijske komore;
uvođenje drugog TGEC u naftnu bušotinu tako da dođe u kontakt sa zagrijanim stijenama navedene prve reakcijske komore i zapali se;
d) prolaz zapaljenog TGEC u drugu reakcijsku komoru, gdje TGEC reagira pod proizvodnjom topline i plinova; i
prolaz proizvedenih vrelih plinova u zonu iskoristivosti naftnog ležišta.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2008/008725 WO2010043239A1 (en) | 2008-10-15 | 2008-10-15 | Gas evolving oil viscosity diminishing compositions for stimulating the productive layer of an oil reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20131162T1 true HRP20131162T1 (hr) | 2014-01-03 |
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Family Applications (1)
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| HRP20131162AT HRP20131162T1 (hr) | 2008-10-15 | 2013-12-04 | Sastavi za smanjivanje viskoziteta nafte emisijom plina u svrhu stimuliranja produktivnog sloja naftnog ležišta |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US8387697B2 (hr) |
| EP (1) | EP2334902B1 (hr) |
| CN (1) | CN102187056A (hr) |
| AP (1) | AP2011005615A0 (hr) |
| AU (1) | AU2008362928B2 (hr) |
| BR (1) | BRPI0823150A2 (hr) |
| CA (1) | CA2736894C (hr) |
| DK (1) | DK2334902T3 (hr) |
| EA (1) | EA020983B1 (hr) |
| EC (1) | ECSP11011028A (hr) |
| ES (1) | ES2438005T3 (hr) |
| HR (1) | HRP20131162T1 (hr) |
| MX (1) | MX2011002513A (hr) |
| PL (1) | PL2334902T3 (hr) |
| TN (1) | TN2011000095A1 (hr) |
| UA (1) | UA103201C2 (hr) |
| WO (1) | WO2010043239A1 (hr) |
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| US10060240B2 (en) | 2013-03-14 | 2018-08-28 | Arizona Board Of Regents On Behalf Of Arizona State University | System and method for facilitating subterranean hydrocarbon extraction with electrochemical processes |
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| WO2015036317A1 (de) * | 2013-09-10 | 2015-03-19 | Wintershall Holding GmbH | Verfahren zur erdölgewinnung aus einer unterirdischen formation |
| CN104559984B (zh) * | 2013-10-29 | 2017-08-22 | 中国石油化工股份有限公司 | 具有降低烃油粘度作用的组合物以及降低烃油粘度的方法 |
| WO2015105746A1 (en) * | 2014-01-10 | 2015-07-16 | Arizona Board Of Regents On Behalf Of Arizona State University | A system and method for facilitating subterranean hydrocarbon extraction utilizing electrochemical reactions with metals |
| CZ306133B6 (cs) * | 2014-04-09 | 2016-08-17 | Galexum Technologies Ag | Způsob těžby uhlovodíků pomocí plynů, systém a zařízení k provádění tohoto způsobu |
| US9488042B2 (en) | 2014-04-17 | 2016-11-08 | Saudi Arabian Oil Company | Chemically-induced pulsed fracturing method |
| US10308862B2 (en) | 2014-04-17 | 2019-06-04 | Saudi Arabian Oil Company | Compositions and methods for enhanced fracture cleanup using redox treatment |
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| CN104087279B (zh) * | 2014-07-23 | 2016-08-24 | 中国石油大学(华东) | 用于酸性稠油储层的自生热化学提温药剂及使用方法 |
| WO2016036256A1 (en) * | 2014-09-05 | 2016-03-10 | Aadnøy Bernt Sigve | A tool and a method for aiding transport of a first well fluid |
| US10458220B2 (en) | 2014-09-05 | 2019-10-29 | Arizona Board Of Regents On Behalf Of Arizona State Univeristy | System and method for facilitating subterranean hydrocarbon extraction utilizing electrochemical reactions with metals |
| CZ2014926A3 (cs) | 2014-12-17 | 2016-06-22 | Galexum Technologies Ag | Způsob přivádění více než dvou chemických látek a/nebo vody najednou do produktivního ložiska surovinové horniny a/nebo regulace rychlosti chemických reakcí těchto látek, a zařízení k provádění tohoto způsobu |
| CN104653158B (zh) * | 2015-02-17 | 2018-03-23 | 吉林大学 | 一种井内蓄热式燃烧加热装置 |
| WO2016137931A1 (en) | 2015-02-23 | 2016-09-01 | Cody Friesen | Systems and methods to monitor the characteristics of stimulated subterranean hydrocarbon resources utilizing electrochemical reactions with metals |
| WO2016209623A1 (en) * | 2015-06-25 | 2016-12-29 | Saudi Arabian Oil Company | Well testing |
| US10889751B2 (en) | 2015-08-28 | 2021-01-12 | Liberty Oilfield Services, LLC | Reservoir stimulation by energetic chemistry |
| CZ307274B6 (cs) | 2015-09-10 | 2018-05-09 | Dmitri Anatoljevich Lemenovski | Způsob těžby uhlovodíků včetně velmi těžkých s využitím chemických reakcí generujících plyny |
| CN108350733A (zh) | 2015-09-22 | 2018-07-31 | 9668241加拿大公司 | 受微生物影响的蒸汽辅助重力泄油(MiSAGD) |
| WO2017079396A1 (en) | 2015-11-05 | 2017-05-11 | Saudi Arabian Oil Company | Methods and apparatus for spatially-oriented chemically-induced pulsed fracturing in reservoirs |
| CN105694839B (zh) * | 2016-01-06 | 2018-09-21 | 吉林冠通能源科技有限公司 | 一种加氢热气化学溶液组份及其在水平井增产中的应用 |
| CN107880866B (zh) * | 2017-05-23 | 2021-03-23 | 西南石油大学 | 一种稠油原位催化改质金属纳米晶降粘剂及其制备方法 |
| CZ2017562A3 (cs) * | 2017-09-19 | 2019-04-24 | Dmitri Anatoljevich LEMENOVSKI | Zařízení pro efektivní těžbu bitumenu a ropy a způsob přípravy těžebního zařízení |
| RU2723813C2 (ru) * | 2018-06-25 | 2020-06-17 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Способ вскрытия продуктивного пласта |
| EA036676B1 (ru) * | 2019-09-10 | 2020-12-07 | Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) | Способ разработки нефтяной залежи |
| US11454098B2 (en) | 2020-05-20 | 2022-09-27 | Saudi Arabian Oil Company | Methods for wellbore formation using thermochemicals |
| CN111502621B (zh) * | 2020-05-25 | 2022-04-01 | 山东立鑫石油机械制造有限公司 | 一种稠油双注稀采装置 |
| CN113060962B (zh) * | 2021-03-18 | 2022-03-18 | 西南石油大学 | 适用于盐膏层固井的油井水泥防腐型早强剂及其制备方法 |
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| RU2194156C1 (ru) | 2001-09-06 | 2002-12-10 | Александров Евгений Николаевич | Горючеокислительный состав для термохимической обработки нефтяного пласта |
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| AU2008362928B2 (en) * | 2008-10-15 | 2014-12-11 | Tctm Limited | Gas evolving oil viscosity diminishing compositions for stimulating the productive layer of an oil reservoir |
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2008
- 2008-10-15 AU AU2008362928A patent/AU2008362928B2/en not_active Ceased
- 2008-10-15 EP EP08874975.9A patent/EP2334902B1/en active Active
- 2008-10-15 DK DK08874975.9T patent/DK2334902T3/da active
- 2008-10-15 PL PL08874975T patent/PL2334902T3/pl unknown
- 2008-10-15 WO PCT/EP2008/008725 patent/WO2010043239A1/en active Application Filing
- 2008-10-15 MX MX2011002513A patent/MX2011002513A/es active IP Right Grant
- 2008-10-15 BR BRPI0823150A patent/BRPI0823150A2/pt not_active Application Discontinuation
- 2008-10-15 CA CA2736894A patent/CA2736894C/en active Active
- 2008-10-15 CN CN2008801316305A patent/CN102187056A/zh active Pending
- 2008-10-15 AP AP2011005615A patent/AP2011005615A0/xx unknown
- 2008-10-15 US US13/124,637 patent/US8387697B2/en not_active Expired - Fee Related
- 2008-10-15 EA EA201170253A patent/EA020983B1/ru not_active IP Right Cessation
- 2008-10-15 ES ES08874975.9T patent/ES2438005T3/es active Active
- 2008-10-15 UA UAA201102587A patent/UA103201C2/ru unknown
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- 2011-05-03 EC EC2011011028A patent/ECSP11011028A/es unknown
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- 2013-12-04 HR HRP20131162AT patent/HRP20131162T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2334902B1 (en) | 2013-09-04 |
| EA201170253A1 (ru) | 2011-10-31 |
| MX2011002513A (es) | 2011-06-22 |
| US8387697B2 (en) | 2013-03-05 |
| ES2438005T3 (es) | 2014-01-15 |
| TN2011000095A1 (en) | 2012-09-05 |
| PL2334902T3 (pl) | 2014-03-31 |
| ECSP11011028A (es) | 2011-06-30 |
| AU2008362928B2 (en) | 2014-12-11 |
| EA020983B1 (ru) | 2015-03-31 |
| CA2736894A1 (en) | 2010-04-22 |
| UA103201C2 (ru) | 2013-09-25 |
| EP2334902A1 (en) | 2011-06-22 |
| WO2010043239A1 (en) | 2010-04-22 |
| CA2736894C (en) | 2016-06-07 |
| US20110203797A1 (en) | 2011-08-25 |
| DK2334902T3 (da) | 2013-12-16 |
| US9410407B2 (en) | 2016-08-09 |
| AU2008362928A1 (en) | 2010-04-22 |
| AP2011005615A0 (en) | 2011-04-30 |
| CN102187056A (zh) | 2011-09-14 |
| US20130206413A1 (en) | 2013-08-15 |
| BRPI0823150A2 (pt) | 2019-10-01 |
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