EP0947664A3 - Method for monitoring a telescopic drill string and a protection device for a telescopic drill string - Google Patents
Method for monitoring a telescopic drill string and a protection device for a telescopic drill string Download PDFInfo
- Publication number
- EP0947664A3 EP0947664A3 EP99104296A EP99104296A EP0947664A3 EP 0947664 A3 EP0947664 A3 EP 0947664A3 EP 99104296 A EP99104296 A EP 99104296A EP 99104296 A EP99104296 A EP 99104296A EP 0947664 A3 EP0947664 A3 EP 0947664A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill string
- telescopic drill
- force
- weight
- monitoring
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title 1
- 230000001681 protective effect Effects 0.000 abstract 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813902A DE19813902C1 (en) | 1998-03-28 | 1998-03-28 | Method of monitoring a telescopic bore rod |
DE19813902 | 1998-03-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0947664A2 EP0947664A2 (en) | 1999-10-06 |
EP0947664A3 true EP0947664A3 (en) | 2000-12-06 |
EP0947664B1 EP0947664B1 (en) | 2004-08-25 |
Family
ID=7862770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99104296A Expired - Lifetime EP0947664B1 (en) | 1998-03-28 | 1999-03-03 | Method for monitoring a telescopic drill string and a protection device for a telescopic drill string |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0947664B1 (en) |
AT (1) | ATE274634T1 (en) |
DE (2) | DE19813902C1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10116342C2 (en) * | 2001-04-02 | 2003-02-27 | Bauer Maschinen Gmbh | winch |
DE10243744B4 (en) | 2002-09-20 | 2006-10-12 | Bauer Maschinen Gmbh | Displacement device and construction machine with displacement device |
EP1580398B1 (en) | 2004-03-23 | 2012-01-18 | BAUER Maschinen GmbH | Apparatus and method for subsoil construction |
IT1400174B1 (en) | 2010-05-25 | 2013-05-17 | Soilmec Spa | TELESCOPIC AUCTION (KELLY) FOR THE IMPLEMENTATION OF PILLAR POLES. |
DE102012019850A1 (en) | 2012-10-10 | 2014-04-10 | Liebherr-Werk Nenzing Gmbh | Method for monitoring drill pipes, involves driving outer bar by rotary drive before rotational position of outer bar is checked, during axial displacement of drill pipe is occurred by performing rotating movement in opposite direction |
DE102014109918A1 (en) | 2014-07-15 | 2016-01-21 | Bauer Maschinen Gmbh | Construction machine and method for controlling a construction machine |
EP3287588B1 (en) * | 2016-08-24 | 2019-05-22 | BAUER Maschinen GmbH | Machine tool and method for machining a soil |
WO2018132861A1 (en) | 2017-01-18 | 2018-07-26 | Deep Exploration Technologies Crc Limited | Mobile coiled tubing drilling apparatus |
DE102017002674A1 (en) * | 2017-03-20 | 2018-09-20 | Liebherr-Werk Nenzing Gmbh | Working machine for carrying out drilling work |
DE102017002675A1 (en) * | 2017-03-20 | 2018-09-20 | Liebherr-Werk Nenzing Gmbh | Method for determining the geometry of a telescopic Kelly bar |
CN109138971B (en) * | 2018-09-28 | 2023-12-05 | 徐州徐工基础工程机械有限公司 | Drill rod operation prompting method and system |
EP3882398B1 (en) | 2020-03-17 | 2023-08-23 | BAUER Maschinen GmbH | Drilling rod and method for retrofitting a kelly bar assembly |
EP3907371B1 (en) * | 2020-05-07 | 2023-06-28 | BAUER Maschinen GmbH | Machine tool and method for processing a soil |
CN112780175A (en) * | 2020-12-28 | 2021-05-11 | 湖北首开机械有限公司 | Safe drilling device |
CN112855048B (en) * | 2021-03-08 | 2024-07-26 | 中煤科工集团重庆研究院有限公司 | Multistage telescopic machanism for auxiliary drill rod loading and unloading device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5630477A (en) * | 1995-06-02 | 1997-05-20 | Minatre William H | Downcrowdable telescopic augering apparatus |
DE19626223A1 (en) * | 1996-06-29 | 1998-01-02 | Klemm Bohrtech | Kelly string with latching assemblies |
-
1998
- 1998-03-28 DE DE19813902A patent/DE19813902C1/en not_active Expired - Fee Related
-
1999
- 1999-03-03 DE DE59910317T patent/DE59910317D1/en not_active Expired - Lifetime
- 1999-03-03 EP EP99104296A patent/EP0947664B1/en not_active Expired - Lifetime
- 1999-03-03 AT AT99104296T patent/ATE274634T1/en not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5630477A (en) * | 1995-06-02 | 1997-05-20 | Minatre William H | Downcrowdable telescopic augering apparatus |
DE19626223A1 (en) * | 1996-06-29 | 1998-01-02 | Klemm Bohrtech | Kelly string with latching assemblies |
Also Published As
Publication number | Publication date |
---|---|
EP0947664B1 (en) | 2004-08-25 |
DE19813902C1 (en) | 1999-06-17 |
DE59910317D1 (en) | 2004-09-30 |
EP0947664A2 (en) | 1999-10-06 |
ATE274634T1 (en) | 2004-09-15 |
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