DK3426892T3 - Fremgangsmåde til boring gennem underjordiske formationer - Google Patents
Fremgangsmåde til boring gennem underjordiske formationer Download PDFInfo
- Publication number
- DK3426892T3 DK3426892T3 DK17711585.4T DK17711585T DK3426892T3 DK 3426892 T3 DK3426892 T3 DK 3426892T3 DK 17711585 T DK17711585 T DK 17711585T DK 3426892 T3 DK3426892 T3 DK 3426892T3
- Authority
- DK
- Denmark
- Prior art keywords
- drilling
- procedure
- underground formations
- formations
- underground
- Prior art date
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
- C09K8/38—Gaseous or foamed well-drilling compositions
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)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUA2016A001500A ITUA20161500A1 (it) | 2016-03-09 | 2016-03-09 | Metodo di scavo in formazioni sotterranee |
PCT/EP2017/055393 WO2017153449A1 (en) | 2016-03-09 | 2017-03-08 | Method of boring through subterranean formations |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3426892T3 true DK3426892T3 (da) | 2021-03-15 |
Family
ID=56084212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK17711585.4T DK3426892T3 (da) | 2016-03-09 | 2017-03-08 | Fremgangsmåde til boring gennem underjordiske formationer |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3426892B1 (da) |
DK (1) | DK3426892T3 (da) |
ES (1) | ES2862401T3 (da) |
IT (1) | ITUA20161500A1 (da) |
WO (1) | WO2017153449A1 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109628076B (zh) * | 2018-12-29 | 2021-04-20 | 新沂肽科生物科技有限公司 | 一种用于土压平衡盾构的泡沫剂组合物及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1224421B (it) | 1987-12-29 | 1990-10-04 | Lamberti Flli Spa | Galattomannani modificati e realtivo procedimento di preparazione |
FR2690709B1 (fr) * | 1992-04-30 | 1997-07-25 | Seppic Sa | Procede d'excavation de tunnels, utilisation d'un agent moussant et nouvel agent moussant. |
DE19521693A1 (de) | 1995-06-14 | 1996-12-19 | Wolff Walsrode Ag | Verwendung von Cellulosemischethern als Additive für Erddruckschilde |
DE19530077A1 (de) * | 1995-08-16 | 1997-02-20 | Wolff Walsrode Ag | Zubereitungen aus nicht-ionischen und ionischen Hydrokolloiden und deren Verwendung als Hilfsmittel für den Tunnelbau |
GB9720846D0 (en) * | 1997-10-02 | 1997-12-03 | Mbt Holding Ag | Composition |
GB9918992D0 (en) | 1999-08-12 | 1999-10-13 | Mbt Holding Ag | Method |
JP3994076B2 (ja) | 2003-08-29 | 2007-10-17 | 株式会社大林組 | 気泡シールド工法における気泡の生成方法及び気泡シールド工法に用いられる気泡材 |
ITVA20040031A1 (it) | 2004-08-05 | 2004-11-05 | Lamberti Spa | Derivati di idrossialchil guar ad elevata velocita' di dissoluzione |
CA2826313C (en) * | 2005-04-06 | 2016-05-17 | Rhodia Operations | Method of recycling fracturing fluids using a self-degrading foaming composition |
US7134497B1 (en) * | 2006-02-15 | 2006-11-14 | Halliburton Energy Services, Inc. | Foamed treatment fluids and associated methods |
IT1393222B1 (it) | 2009-03-03 | 2012-04-11 | Lamberti Spa | Composizioni acquose adiuvanti per erbicidi |
ITVA20130048A1 (it) | 2013-09-04 | 2015-03-05 | Lamberti Spa | Composizioni cosmetiche e per la cura della casa |
-
2016
- 2016-03-09 IT ITUA2016A001500A patent/ITUA20161500A1/it unknown
-
2017
- 2017-03-08 ES ES17711585T patent/ES2862401T3/es active Active
- 2017-03-08 EP EP17711585.4A patent/EP3426892B1/en active Active
- 2017-03-08 DK DK17711585.4T patent/DK3426892T3/da active
- 2017-03-08 WO PCT/EP2017/055393 patent/WO2017153449A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
ES2862401T3 (es) | 2021-10-07 |
WO2017153449A1 (en) | 2017-09-14 |
EP3426892B1 (en) | 2020-12-30 |
EP3426892A1 (en) | 2019-01-16 |
ITUA20161500A1 (it) | 2017-09-09 |
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