ES439650A1 - Un metodo de perforacion de pozos. - Google Patents
Un metodo de perforacion de pozos.Info
- Publication number
- ES439650A1 ES439650A1 ES439650A ES439650A ES439650A1 ES 439650 A1 ES439650 A1 ES 439650A1 ES 439650 A ES439650 A ES 439650A ES 439650 A ES439650 A ES 439650A ES 439650 A1 ES439650 A1 ES 439650A1
- Authority
- ES
- Spain
- Prior art keywords
- additive
- approximately
- drilling fluids
- gel strength
- fluids containing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C09K8/02—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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Packages (AREA)
- Colloid Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/490,435 US3998742A (en) | 1972-12-18 | 1974-07-22 | Additive for reducing gel strength in aqueous drilling fluids |
Publications (1)
Publication Number | Publication Date |
---|---|
ES439650A1 true ES439650A1 (es) | 1977-03-01 |
Family
ID=23948028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES439650A Expired ES439650A1 (es) | 1974-07-22 | 1975-07-22 | Un metodo de perforacion de pozos. |
Country Status (8)
Country | Link |
---|---|
CA (1) | CA1024732A (no) |
DE (1) | DE2524745A1 (no) |
DK (1) | DK295375A (no) |
ES (1) | ES439650A1 (no) |
GB (1) | GB1464053A (no) |
HU (1) | HU175426B (no) |
NL (1) | NL7508610A (no) |
NO (1) | NO139924C (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU556313B2 (en) * | 1982-12-29 | 1986-10-30 | Stauffer Chemical Company | Oil well drilling composition of aqueous alkali/polymer |
GB8923082D0 (en) * | 1989-10-13 | 1989-11-29 | Ecc Int Ltd | Wellbore fluid |
-
1975
- 1975-05-13 GB GB1997575A patent/GB1464053A/en not_active Expired
- 1975-06-04 DE DE19752524745 patent/DE2524745A1/de not_active Withdrawn
- 1975-06-11 CA CA229,081A patent/CA1024732A/en not_active Expired
- 1975-06-30 DK DK295375A patent/DK295375A/da unknown
- 1975-07-18 NL NL7508610A patent/NL7508610A/xx not_active Application Discontinuation
- 1975-07-21 NO NO752585A patent/NO139924C/no unknown
- 1975-07-21 HU HU75TE832A patent/HU175426B/hu unknown
- 1975-07-22 ES ES439650A patent/ES439650A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK295375A (da) | 1976-01-23 |
NO752585L (no) | 1976-01-23 |
CA1024732A (en) | 1978-01-24 |
NO139924C (no) | 1979-06-06 |
NO139924B (no) | 1979-02-26 |
GB1464053A (en) | 1977-02-09 |
DE2524745A1 (de) | 1976-02-12 |
HU175426B (hu) | 1980-07-28 |
NL7508610A (nl) | 1976-01-26 |
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