EP0620356A3 - Méthode et dispositif pour le nettoyage des tubes filtres dans un puit. - Google Patents
Méthode et dispositif pour le nettoyage des tubes filtres dans un puit. Download PDFInfo
- Publication number
- EP0620356A3 EP0620356A3 EP94105279A EP94105279A EP0620356A3 EP 0620356 A3 EP0620356 A3 EP 0620356A3 EP 94105279 A EP94105279 A EP 94105279A EP 94105279 A EP94105279 A EP 94105279A EP 0620356 A3 EP0620356 A3 EP 0620356A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- wellscreens
- wells
- cleaning
- 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.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- E21B37/02—Scrapers specially adapted therefor
-
- 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
- E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Extraction Or Liquid Replacement (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4311843 | 1993-04-14 | ||
DE19934311843 DE4311843A1 (de) | 1993-04-14 | 1993-04-14 | Verfahren und Vorrichtung zur Reinigung von Bohrlochfiltern in Flüssigkeitsentnahmebohrungen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0620356A2 EP0620356A2 (fr) | 1994-10-19 |
EP0620356A3 true EP0620356A3 (fr) | 1995-07-19 |
Family
ID=6485234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94105279A Withdrawn EP0620356A3 (fr) | 1993-04-14 | 1994-04-05 | Méthode et dispositif pour le nettoyage des tubes filtres dans un puit. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0620356A3 (fr) |
DE (1) | DE4311843A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108999180A (zh) * | 2018-08-13 | 2018-12-14 | 北京理工北阳爆破工程技术有限责任公司 | 一种陆域形成中软土地基整体推进清淤方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19708140A1 (de) * | 1996-07-07 | 1998-01-08 | Blank Karl Heinz | Brunnenregeneriergerät und Verfahren zum Regenerieren von Brunnen |
CN1055147C (zh) * | 1997-12-19 | 2000-08-02 | 汤井林 | 采油油井油层孔道裂缝清洗装置及处理方法 |
EP2599849A1 (fr) * | 2011-11-30 | 2013-06-05 | Welltec A/S | Procédé d'inhibition de la corrosion d'un boîtier de trou de forage |
CN109138920B (zh) * | 2018-11-13 | 2021-07-06 | 梁红云 | 一种环保节能型清蜡石油机械 |
EA036590B1 (ru) * | 2018-12-28 | 2020-11-26 | Белорусский Национальный Технический Университет | Устройство для регенерации фильтров водозаборных скважин |
CN114000851B (zh) * | 2021-12-30 | 2022-04-08 | 山东泉益环保科技有限公司 | 一种抽油井无污染高温氮气清洗作业装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732016A (en) * | 1956-01-24 | macleod | ||
US4392529A (en) * | 1981-11-03 | 1983-07-12 | Burwell Maurel R | Method of cleaning a well and apparatus thereof |
EP0450170A2 (fr) * | 1990-04-06 | 1991-10-09 | R. Späne Gmbh Chem. Techn Produkte | Dispositif de régénération de puits |
-
1993
- 1993-04-14 DE DE19934311843 patent/DE4311843A1/de not_active Withdrawn
-
1994
- 1994-04-05 EP EP94105279A patent/EP0620356A3/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732016A (en) * | 1956-01-24 | macleod | ||
US4392529A (en) * | 1981-11-03 | 1983-07-12 | Burwell Maurel R | Method of cleaning a well and apparatus thereof |
EP0450170A2 (fr) * | 1990-04-06 | 1991-10-09 | R. Späne Gmbh Chem. Techn Produkte | Dispositif de régénération de puits |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108999180A (zh) * | 2018-08-13 | 2018-12-14 | 北京理工北阳爆破工程技术有限责任公司 | 一种陆域形成中软土地基整体推进清淤方法 |
Also Published As
Publication number | Publication date |
---|---|
DE4311843A1 (de) | 1994-10-20 |
EP0620356A2 (fr) | 1994-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT FR NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT FR NL |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19960120 |