UST104402I4 - Thickening of heavy brine solutions - Google Patents
Thickening of heavy brine solutions Download PDFInfo
- Publication number
- UST104402I4 UST104402I4 US06/451,522 US45152282A UST104402I4 US T104402 I4 UST104402 I4 US T104402I4 US 45152282 A US45152282 A US 45152282A US T104402 I4 UST104402 I4 US T104402I4
- Authority
- US
- United States
- Prior art keywords
- thickening
- brine solutions
- heavy brine
- heavy
- carboxymethyl
- 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.)
- Pending
Links
- 239000012267 brine Substances 0.000 title abstract 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title abstract 2
- 239000000243 solution Substances 0.000 title abstract 2
- 230000008719 thickening Effects 0.000 title abstract 2
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- -1 calcium halides Chemical class 0.000 abstract 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 abstract 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
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
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
Thickening of heavy brine solutions based on calcium halides by use of carboxymethyl hydroxyethyl cellulose is disclosed wherein the carboxymethyl substitution level is about 0.05 to 0.35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/451,522 UST104402I4 (en) | 1982-12-20 | 1982-12-20 | Thickening of heavy brine solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/451,522 UST104402I4 (en) | 1982-12-20 | 1982-12-20 | Thickening of heavy brine solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST104402I4 true UST104402I4 (en) | 1984-07-03 |
Family
ID=23792565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/451,522 Pending UST104402I4 (en) | 1982-12-20 | 1982-12-20 | Thickening of heavy brine solutions |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | UST104402I4 (en) |
-
1982
- 1982-12-20 US US06/451,522 patent/UST104402I4/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STPP | Information on status: patent application and granting procedure in general |
Free format text: DEFENSIVE PUBLICATION OR SIR FILE |