RU2014113394A - REDUCED SULFIDE CONTENT IN TECHNICAL LIQUIDS DURING OIL RECOVERY - Google Patents
REDUCED SULFIDE CONTENT IN TECHNICAL LIQUIDS DURING OIL RECOVERY Download PDFInfo
- Publication number
- RU2014113394A RU2014113394A RU2014113394/03A RU2014113394A RU2014113394A RU 2014113394 A RU2014113394 A RU 2014113394A RU 2014113394/03 A RU2014113394/03 A RU 2014113394/03A RU 2014113394 A RU2014113394 A RU 2014113394A RU 2014113394 A RU2014113394 A RU 2014113394A
- Authority
- RU
- Russia
- Prior art keywords
- well
- ions
- inorganic
- aqueous solution
- casing
- Prior art date
Links
Classifications
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- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/062—Arrangements for treating drilling fluids outside the borehole by mixing components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
- C09K8/532—Sulfur
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/106—Peroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/108—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fluid Mechanics (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
1. Способ обработки технической жидкости в эксплуатационной скважине, включающий:а) предоставление нефтяной эксплуатационной скважины в нефтеносном коллекторе, имеющей обсадную колонну и эксплуатационную трубу;b) введение водного раствора, содержащего по меньшей мере один неорганический окислитель, в обсадную колонну скважины, где указанный раствор стекает по обсадной колонне и вступает в контакт с технической жидкостью в стволе скважины ниже эксплуатационной трубы; ис) получение технической жидкости посредством эксплуатационной трубы;где концентрация сульфида в технической жидкости снижена по сравнению с концентрацией сульфида в технической жидкости, полученной без стадии (b).2. Способ по п. 1, где неорганический окислитель имеет стандартный потенциал реакции полуэлемента выше чем -0,478 В3. Способ по п. 2, где неорганический окислитель выбирают из группы, состоящей из перманганатов, персульфатов, неорганических перкислот, хроматов, броматов, иодатов, хлоратов, перхлоратов, хлоритов, гипохлоритов, неорганических пероксидов и оксидов.4. Способ по п. 3, где неорганический окислитель выбирают из группы, состоящей из диоксида хлора, гипохлорита, персульфата и перекиси водорода.5. Способ по п. 1, где неорганический окислитель включаетнитрат-ионы, нитрит-ионы или смесь нитрат-ионов и нитрит-ионов.6. Способ по п. 5, где суммарная молярная концентрация нитрат-ионов, нитрит-ионов или смеси нитрат-ионов и нитрит-ионов по меньшей мере в пять раз выше, чем молярная концентрация сульфида в технической жидкости в эксплуатационной скважине, измеренная перед введением водного раствора в стадии (b).7. Способ по п. 5, где по меньшей ме�1. A method of processing a technical fluid in a production well, including: a) providing an oil production well in an oil-bearing reservoir having a casing and a production pipe; b) introducing an aqueous solution containing at least one inorganic oxidizer into the well casing, where said the solution flows down the casing and comes into contact with the service fluid in the wellbore below the production pipe; c) production of a technical liquid through a production pipe; where the concentration of sulfide in the technical liquid is reduced compared to the concentration of sulfide in the technical liquid obtained without step (b). 2. The method of claim 1, wherein the inorganic oxidant has a standard half-cell reaction potential greater than -0.478 B3. The method of claim 2, wherein the inorganic oxidant is selected from the group consisting of permanganates, persulfates, inorganic peracids, chromates, bromates, iodates, chlorates, perchlorates, chlorites, hypochlorites, inorganic peroxides and oxides. 4. The method of claim 3, wherein the inorganic oxidant is selected from the group consisting of chlorine dioxide, hypochlorite, persulfate and hydrogen peroxide. The method of claim 1, wherein the inorganic oxidant comprises nitrate ions, nitrite ions, or a mixture of nitrate ions and nitrite ions. The method according to claim 5, where the total molar concentration of nitrate ions, nitrite ions or a mixture of nitrate ions and nitrite ions is at least five times higher than the molar concentration of sulfide in the technical fluid in the production well, measured before the introduction of the aqueous solution in step (b) 7. The method according to claim 5, where at least
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/226,717 US20130056214A1 (en) | 2011-09-07 | 2011-09-07 | Reducing sulfide in production fluids during oil recovery |
| US13/226,717 | 2011-09-07 | ||
| PCT/US2012/044626 WO2013036316A1 (en) | 2011-09-07 | 2012-06-28 | Reducing sulfide in production fluids during oil recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2014113394A true RU2014113394A (en) | 2015-10-20 |
Family
ID=47752242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2014113394/03A RU2014113394A (en) | 2011-09-07 | 2012-06-28 | REDUCED SULFIDE CONTENT IN TECHNICAL LIQUIDS DURING OIL RECOVERY |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20130056214A1 (en) |
| EP (1) | EP2753795A1 (en) |
| CN (1) | CN103764949A (en) |
| BR (1) | BR112014005154A2 (en) |
| CA (1) | CA2846805A1 (en) |
| CO (1) | CO6930348A2 (en) |
| MX (1) | MX2014002575A (en) |
| RU (1) | RU2014113394A (en) |
| WO (1) | WO2013036316A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150211348A1 (en) * | 2012-09-19 | 2015-07-30 | John J. Lawrence | H2S Removal Using Scavenging Material for Gravel Pack |
| US9238587B2 (en) | 2013-03-15 | 2016-01-19 | Sabre Intellectual Property Holdings Llc | Method and system for the treatment of water and fluids with chlorine dioxide |
| US10442711B2 (en) | 2013-03-15 | 2019-10-15 | Sabre Intellectual Property Holdings Llc | Method and system for the treatment of produced water and fluids with chlorine dioxide for reuse |
| US8991500B2 (en) | 2013-04-24 | 2015-03-31 | Sabre Intellectual Property Holdings Llc | Fracturing operations employing chlorine dioxide |
| EP3339399A1 (en) | 2016-12-22 | 2018-06-27 | Rainer Tesch | A method for treating petroleum or natural gas |
| CN111662700B (en) * | 2020-06-17 | 2023-08-08 | 华辰环保能源(广州)有限责任公司 | Method for reducing viscosity loss by regulating and controlling microbial community structure composition in polymer prepared from oilfield produced water |
| US11732560B1 (en) | 2022-03-14 | 2023-08-22 | Saudi Arabian Oil Company | Nitrate treatment for injectivity improvement |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2801697A (en) * | 1953-08-03 | 1957-08-06 | Crest Res Lab Inc | Methods and means for introducing corrosion inhibitors into oil wells |
| US4507212A (en) * | 1982-11-15 | 1985-03-26 | The Standard Oil Company | Nitrile compounds as oil field biocides |
| US4905761A (en) * | 1988-07-29 | 1990-03-06 | Iit Research Institute | Microbial enhanced oil recovery and compositions therefor |
| US5044435A (en) * | 1990-07-16 | 1991-09-03 | Injectech, Inc. | Enhanced oil recovery using denitrifying microorganisms |
| US5686293A (en) * | 1995-07-07 | 1997-11-11 | Phillips Petroleum Company | Sulfide-oxidizing bacteria |
| US6309597B1 (en) * | 1997-05-12 | 2001-10-30 | Arkion Life Sciences | Method for reducing hydrogen sulfide level in water containing sulfate-reducing bacteria and hydrogen sulfide-metabolizing bacteria |
| US20040007501A1 (en) * | 2002-07-08 | 2004-01-15 | Sughrue Edward L. | Hydrocarbon desulfurization with pre-oxidation of organosulfur compounds |
| US20050040078A1 (en) * | 2003-08-20 | 2005-02-24 | Zinnen Herman A. | Process for the desulfurization of hydrocarbonacecus oil |
-
2011
- 2011-09-07 US US13/226,717 patent/US20130056214A1/en not_active Abandoned
-
2012
- 2012-06-28 RU RU2014113394/03A patent/RU2014113394A/en unknown
- 2012-06-28 MX MX2014002575A patent/MX2014002575A/en not_active Application Discontinuation
- 2012-06-28 CA CA2846805A patent/CA2846805A1/en not_active Abandoned
- 2012-06-28 BR BR112014005154A patent/BR112014005154A2/en not_active IP Right Cessation
- 2012-06-28 EP EP12830293.2A patent/EP2753795A1/en not_active Withdrawn
- 2012-06-28 WO PCT/US2012/044626 patent/WO2013036316A1/en not_active Ceased
- 2012-06-28 CN CN201280042742.XA patent/CN103764949A/en active Pending
-
2014
- 2014-04-02 CO CO14070790A patent/CO6930348A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX2014002575A (en) | 2014-06-05 |
| CN103764949A (en) | 2014-04-30 |
| BR112014005154A2 (en) | 2017-03-28 |
| CO6930348A2 (en) | 2014-04-28 |
| WO2013036316A1 (en) | 2013-03-14 |
| EP2753795A1 (en) | 2014-07-16 |
| CA2846805A1 (en) | 2013-03-14 |
| US20130056214A1 (en) | 2013-03-07 |
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