AU421555B2 - Mechanical drilling jar - Google Patents
Mechanical drilling jarInfo
- Publication number
- AU421555B2 AU421555B2 AU34204/68A AU3420468A AU421555B2 AU 421555 B2 AU421555 B2 AU 421555B2 AU 34204/68 A AU34204/68 A AU 34204/68A AU 3420468 A AU3420468 A AU 3420468A AU 421555 B2 AU421555 B2 AU 421555B2
- Authority
- AU
- Australia
- Prior art keywords
- mechanical drilling
- drilling jar
- jar
- mechanical
- drilling
- 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
Links
- 238000005553 drilling 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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU34204/68A AU421555B2 (en) | 1968-02-27 | 1968-02-27 | Mechanical drilling jar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU34204/68A AU421555B2 (en) | 1968-02-27 | 1968-02-27 | Mechanical drilling jar |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3420468A AU3420468A (en) | 1969-09-04 |
AU421555B2 true AU421555B2 (en) | 1972-02-18 |
Family
ID=3721538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU34204/68A Expired AU421555B2 (en) | 1968-02-27 | 1968-02-27 | Mechanical drilling jar |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU421555B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU588464B2 (en) * | 1986-06-03 | 1989-09-14 | Dailey International Inc. | Mechanical Directional drilling jar |
-
1968
- 1968-02-27 AU AU34204/68A patent/AU421555B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU588464B2 (en) * | 1986-06-03 | 1989-09-14 | Dailey International Inc. | Mechanical Directional drilling jar |
Also Published As
Publication number | Publication date |
---|---|
AU3420468A (en) | 1969-09-04 |
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