NL6608843A - - Google Patents
Info
- Publication number
- NL6608843A NL6608843A NL6608843A NL6608843A NL6608843A NL 6608843 A NL6608843 A NL 6608843A NL 6608843 A NL6608843 A NL 6608843A NL 6608843 A NL6608843 A NL 6608843A NL 6608843 A NL6608843 A NL 6608843A
- Authority
- NL
- Netherlands
Links
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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/005—Testing the nature of borehole walls or the formation by using drilling mud or cutting data
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- 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
- C09K8/16—Clay-containing compositions characterised by the inorganic compounds other than clay
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- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/109163—Inorganic standards or controls
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/173076—Nitrite or nitrate
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US466808A US3407042A (en) | 1965-06-24 | 1965-06-24 | Well testing method |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6608843A true NL6608843A (xx) | 1966-12-27 |
NL152334B NL152334B (nl) | 1977-02-15 |
Family
ID=23853176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL666608843A NL152334B (nl) | 1965-06-24 | 1966-06-24 | Werkwijze voor het onderzoeken van een putmonster op de aanwezigheid van boorspoelingfiltraat. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3407042A (xx) |
DE (1) | DE1246643B (xx) |
ES (1) | ES328267A1 (xx) |
GB (1) | GB1093663A (xx) |
NL (1) | NL152334B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213762A (en) * | 1978-12-14 | 1980-07-22 | Conoco, Inc. | Determination of chromate ion in drilling mud filtrates |
US4659676A (en) * | 1985-04-17 | 1987-04-21 | Rhyne Jr Richard H | Fluorescent tracers for hydrophobic fluids |
US4987960A (en) * | 1989-09-01 | 1991-01-29 | Baroid Technology, Inc. | Well fluid and test method |
US5344781A (en) * | 1991-04-17 | 1994-09-06 | International Lubrication And Fuel Consultants | Detection and prevention of hydrocarbon leakage from underground storage tanks |
GB2395555B (en) * | 2002-11-22 | 2005-10-12 | Schlumberger Holdings | Apparatus and method of analysing downhole water chemistry |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2207348A (en) * | 1936-10-20 | 1940-07-09 | Union Oil Co | Determination of the connate water content of oil producing formations |
US2195798A (en) * | 1936-10-20 | 1940-04-02 | Union Oil Co | Drilling fluid |
US2348639A (en) * | 1941-09-30 | 1944-05-09 | Jolly W O'brien | Identifying substance |
US2553900A (en) * | 1947-12-29 | 1951-05-22 | Phillips Petroleum Co | Method of tracing the underground flow of water |
US3003856A (en) * | 1958-06-30 | 1961-10-10 | Sinclair Oil & Gas Company | Method for tracing the flow of h2o |
US3173293A (en) * | 1961-12-21 | 1965-03-16 | Robert E Eckels | Well testing method |
-
1965
- 1965-06-24 US US466808A patent/US3407042A/en not_active Expired - Lifetime
-
1966
- 1966-06-15 DE DEC39367A patent/DE1246643B/de active Pending
- 1966-06-22 GB GB27895/66A patent/GB1093663A/en not_active Expired
- 1966-06-22 ES ES0328267A patent/ES328267A1/es not_active Expired
- 1966-06-24 NL NL666608843A patent/NL152334B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1246643B (de) | 1967-08-10 |
ES328267A1 (es) | 1967-04-01 |
US3407042A (en) | 1968-10-22 |
NL152334B (nl) | 1977-02-15 |
GB1093663A (en) | 1967-12-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: CHEVRON |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |