CA2178188C - Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole - Google Patents
Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole Download PDFInfo
- Publication number
- CA2178188C CA2178188C CA002178188A CA2178188A CA2178188C CA 2178188 C CA2178188 C CA 2178188C CA 002178188 A CA002178188 A CA 002178188A CA 2178188 A CA2178188 A CA 2178188A CA 2178188 C CA2178188 C CA 2178188C
- Authority
- CA
- Canada
- Prior art keywords
- solution
- inhibitor
- heat
- multivalent metal
- metal ions
- 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 - Lifetime
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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002178188A CA2178188C (fr) | 1996-06-04 | 1996-06-04 | Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002178188A CA2178188C (fr) | 1996-06-04 | 1996-06-04 | Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2178188A1 CA2178188A1 (fr) | 1997-12-05 |
| CA2178188C true CA2178188C (fr) | 2006-01-10 |
Family
ID=4158341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002178188A Expired - Lifetime CA2178188C (fr) | 1996-06-04 | 1996-06-04 | Methode utilisant une composition a liberation lente pour empecher la foration de depot par les saumures des puits de petrole |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2178188C (fr) |
-
1996
- 1996-06-04 CA CA002178188A patent/CA2178188C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2178188A1 (fr) | 1997-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20160606 |