NO792209L - Fjernelse av bariumsulfatavsetninger - Google Patents
Fjernelse av bariumsulfatavsetningerInfo
- Publication number
- NO792209L NO792209L NO792209A NO792209A NO792209L NO 792209 L NO792209 L NO 792209L NO 792209 A NO792209 A NO 792209A NO 792209 A NO792209 A NO 792209A NO 792209 L NO792209 L NO 792209L
- Authority
- NO
- Norway
- Prior art keywords
- bariumsulphate
- provisions
- removal
- bariumsulphate provisions
- Prior art date
Links
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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
- C09K8/78—Eroding chemicals, e.g. acids combined with additives added for specific purposes for preventing sealing
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Polyethers (AREA)
- Fertilizers (AREA)
- Artificial Fish Reefs (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7828757 | 1978-07-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO792209L true NO792209L (no) | 1980-01-07 |
NO146820B NO146820B (no) | 1982-09-06 |
NO146820C NO146820C (no) | 1982-12-15 |
Family
ID=10498251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO792209A NO146820C (no) | 1978-07-04 | 1979-07-02 | Fremgangsmaate for aa opploese bariumsulfatavsetninger i en broenn som trenger gjennom en underjordisk formasjon, samt en vandig opploesning for anvendelse derved |
Country Status (8)
Country | Link |
---|---|
US (1) | US4190462A (no) |
CA (1) | CA1120473A (no) |
DK (1) | DK277779A (no) |
GB (1) | GB2024822B (no) |
MY (1) | MY8500587A (no) |
NL (1) | NL7905117A (no) |
NO (1) | NO146820C (no) |
SG (1) | SG31184G (no) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2054598B (en) * | 1979-06-29 | 1983-06-29 | Shell Int Research | Substituted macrocylic polyethers |
US4618411A (en) * | 1985-06-04 | 1986-10-21 | Exxon Chemical Patents Inc. | Additive combination and method for using it to inhibit deposit formation |
US4885363A (en) * | 1987-04-24 | 1989-12-05 | E. R. Squibb & Sons, Inc. | 1-substituted-1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclododecane and analogs |
MX174467B (es) * | 1986-01-23 | 1994-05-17 | Squibb & Sons Inc | 1,4,7-triscarboximetil-1,4,7,10-tetraazaciclodo decano substituido en 1 y compuestos analogos |
US4787453A (en) * | 1986-10-30 | 1988-11-29 | Union Oil Company Of California | Permeability stabilization in subterranean formations containing particulate matter |
US4708805A (en) * | 1986-11-24 | 1987-11-24 | Muhala Thomas F D | Barium sulfate removal and anti-deposition compositions and process of use therefor |
US5111887A (en) * | 1989-04-03 | 1992-05-12 | Mobil Oil Corporation | Method for reducing radioactivity of oilfield tubular goods contaminated with radioactive scale |
US5200117A (en) * | 1989-04-03 | 1993-04-06 | Mobil Oil Corporation | Sulfate scale dissolution |
US5093020A (en) * | 1989-04-03 | 1992-03-03 | Mobil Oil Corporation | Method for removing an alkaline earth metal sulfate scale |
US4973201A (en) * | 1990-03-09 | 1990-11-27 | Mobil Oil Corporation | Method for removing scale and radioactive material from earth |
EP0663510B1 (en) * | 1989-04-03 | 2004-11-17 | Exxonmobil Oil Corporation | Sulfate scale dissolution |
US5026481A (en) * | 1989-04-03 | 1991-06-25 | Mobil Oil Corporation | Liquid membrane catalytic scale dissolution method |
US5259980A (en) * | 1989-04-03 | 1993-11-09 | Mobil Oil Corporation | Compositions for dissolution of sulfate scales |
US5085709A (en) * | 1990-03-14 | 1992-02-04 | Mobil Oil Corporation | Method for treating natural gas equipment |
US5049297A (en) * | 1989-04-03 | 1991-09-17 | Mobil Oil Corporation | Sulfate scale dissolution |
US5084105A (en) * | 1989-04-03 | 1992-01-28 | Mobil Oil Corporation | Sulfate scale dissolution |
US5288718A (en) * | 1989-05-24 | 1994-02-22 | Orszagos "Frederic Joliot-Curie" Sugarbiologiai Es Sugaregeszsegugyi Kutato Intezet | Method for decorporating radioactive isotope from living organism |
HUT73493A (en) * | 1990-01-16 | 1996-08-28 | Orszagos Frederic Joliot Curie | Salts and complexes of n,n`-bis(dicarboxy-methyl)-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadekane derivatives, ad pharmaceutical compositions containing them |
US5440031A (en) * | 1990-01-16 | 1995-08-08 | Orszagos "Frederic Joliot-Curie" Sugar-biologiai es Sugaregeszsegugyi Kutato Intezet | 1,4,10,13-tetraoxa-7,16-diazacyclooctadecane derivatives, pharmaceutical compositions containing them and their use for the removal of toxic metal ions and radioactive isotopes from living organism |
US5032280A (en) * | 1990-03-14 | 1991-07-16 | Mobil Oil Corporation | Liquid membrane catalytic scale dissolution method |
DE4035760A1 (de) * | 1990-11-08 | 1992-05-14 | Schering Ag | Mono-n-substituierte 1,4,7,10-tetraazacyclododecan-derivate, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische mittel |
US5256253A (en) * | 1992-08-24 | 1993-10-26 | Betz Paperchem Inc. | Methods for inhibiting barium sulfate deposition using a poly(amine)compound or its salts in papermaking systems |
US6140277A (en) * | 1998-12-31 | 2000-10-31 | Schlumberger Technology Corporation | Fluids and techniques for hydrocarbon well completion |
US6382423B1 (en) | 1999-05-03 | 2002-05-07 | Bpf, Incorporated | Selective reduction of naturally occurring radioactive material to be treated, and its treatment |
US9745504B2 (en) * | 2013-03-21 | 2017-08-29 | Halliburton Energy Services, Inc. | Wellbore servicing compositions and methods of making and using same |
US9891206B2 (en) | 2014-01-10 | 2018-02-13 | Schlumberger Technology Corporation | Back titration methods for scaling cations and downhole tools for performing such methods |
CN103834377A (zh) * | 2014-03-11 | 2014-06-04 | 范金彪 | 三元复合驱油井清垢防垢解堵剂 |
US9896615B2 (en) | 2016-04-29 | 2018-02-20 | Fqe Chemicals Inc. | Composition for removing naturally occurring radioactive material (NORM) scale |
WO2019232294A1 (en) | 2018-06-01 | 2019-12-05 | Cornell University | Metal-chelating compositions and their use in methods of removing or inhibiting barium scale |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3531468A (en) * | 1967-05-01 | 1970-09-29 | Du Pont | Macrobicyclic compounds |
US3888877A (en) * | 1969-06-11 | 1975-06-10 | Schering Corp | Macrocyclic compounds and complexes thereof |
US3966766A (en) * | 1973-03-26 | 1976-06-29 | Schering Corporation | Monocyclic macrocyclic compounds and complexes thereof |
US4001212A (en) * | 1973-10-03 | 1977-01-04 | E. I. Du Pont De Nemours And Company | Macrocyclic polyamines |
US4030548A (en) * | 1976-04-28 | 1977-06-21 | Shell Oil Company | Economically dissolving barium sulfate scale with a chelating agent |
-
1979
- 1979-01-15 US US06/003,155 patent/US4190462A/en not_active Expired - Lifetime
- 1979-05-28 CA CA000328460A patent/CA1120473A/en not_active Expired
- 1979-07-02 GB GB7922993A patent/GB2024822B/en not_active Expired
- 1979-07-02 DK DK277779A patent/DK277779A/da not_active Application Discontinuation
- 1979-07-02 NL NL7905117A patent/NL7905117A/nl not_active Application Discontinuation
- 1979-07-02 NO NO792209A patent/NO146820C/no unknown
-
1984
- 1984-04-17 SG SG311/84A patent/SG31184G/en unknown
-
1985
- 1985-12-30 MY MY587/85A patent/MY8500587A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
MY8500587A (en) | 1985-12-31 |
US4190462A (en) | 1980-02-26 |
CA1120473A (en) | 1982-03-23 |
GB2024822B (en) | 1983-04-27 |
SG31184G (en) | 1985-02-15 |
NO146820C (no) | 1982-12-15 |
NL7905117A (nl) | 1980-01-08 |
GB2024822A (en) | 1980-01-16 |
NO146820B (no) | 1982-09-06 |
DK277779A (da) | 1980-01-05 |
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