NL6807555A - - Google Patents

Info

Publication number
NL6807555A
NL6807555A NL6807555A NL6807555A NL6807555A NL 6807555 A NL6807555 A NL 6807555A NL 6807555 A NL6807555 A NL 6807555A NL 6807555 A NL6807555 A NL 6807555A NL 6807555 A NL6807555 A NL 6807555A
Authority
NL
Netherlands
Application number
NL6807555A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6807555A publication Critical patent/NL6807555A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00Rotary drilling
    • E21B3/02Surface drives for rotary drilling
    • E21B3/025Surface drives for rotary drilling with a to-and-fro rotation of the tool

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)
NL6807555A 1967-05-29 1968-05-29 NL6807555A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108170A FR1532488A (fr) 1967-05-29 1967-05-29 Engin fonceur-extracteur

Publications (1)

Publication Number Publication Date
NL6807555A true NL6807555A (enrdf_load_stackoverflow) 1968-12-02

Family

ID=8631791

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6807555A NL6807555A (enrdf_load_stackoverflow) 1967-05-29 1968-05-29

Country Status (7)

Country Link
US (1) US3557885A (enrdf_load_stackoverflow)
BE (1) BE715741A (enrdf_load_stackoverflow)
CH (1) CH491281A (enrdf_load_stackoverflow)
DE (1) DE1759666A1 (enrdf_load_stackoverflow)
FR (1) FR1532488A (enrdf_load_stackoverflow)
GB (1) GB1229327A (enrdf_load_stackoverflow)
NL (1) NL6807555A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088103A1 (enrdf_load_stackoverflow) * 1970-05-19 1972-01-07 Allard Pierre
US3739853A (en) * 1971-06-04 1973-06-19 B Wales Rig substructure and method of moving the same
US3760515A (en) * 1971-09-07 1973-09-25 R Morgan Treestump removing machine
US4595062A (en) * 1980-07-17 1986-06-17 Varco International, Inc. Well casing jack mechanism
US4437515A (en) 1981-12-21 1984-03-20 Varco International, Inc. Positioning of well pipe jack in a rig
JPH0674587B2 (ja) * 1988-07-19 1994-09-21 日立建機株式会社 ケーシングドライバの回転反力取り装置
JP2008068690A (ja) * 2006-09-13 2008-03-27 Teruo Kashiwabara 荷物載せ台
WO2018132861A1 (en) 2017-01-18 2018-07-26 Deep Exploration Technologies Crc Limited Mobile coiled tubing drilling apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21616E (en) * 1940-11-05 Xrotary drilling apparatus
US2507292A (en) * 1942-06-02 1950-05-09 Allard Pierre Jean-Ma Theodore Well sinking apparatus
US2516182A (en) * 1947-09-20 1950-07-25 Internat Derrick And Equipment Portable drilling rig
US3467203A (en) * 1967-06-29 1969-09-16 Alf R Johnson Apparatus for sinking casings in the construction of caissons

Also Published As

Publication number Publication date
FR1532488A (fr) 1968-07-12
US3557885A (en) 1971-01-26
BE715741A (enrdf_load_stackoverflow) 1968-10-16
CH491281A (fr) 1970-05-31
DE1759666A1 (de) 1971-06-16
GB1229327A (enrdf_load_stackoverflow) 1971-04-21

Similar Documents

Publication Publication Date Title
AU5765369A (enrdf_load_stackoverflow)
AU610966A (enrdf_load_stackoverflow)
BE711287A (enrdf_load_stackoverflow)
BE710858A (enrdf_load_stackoverflow)
BE711620A (enrdf_load_stackoverflow)
BE711473A (enrdf_load_stackoverflow)
BE711361A (enrdf_load_stackoverflow)
NL6807555A (enrdf_load_stackoverflow)
BE711138A (enrdf_load_stackoverflow)
BE710840A (enrdf_load_stackoverflow)
BE710773A (enrdf_load_stackoverflow)
BE710654A (enrdf_load_stackoverflow)
BE710618A (enrdf_load_stackoverflow)
BE710367A (enrdf_load_stackoverflow)
BE710133A (enrdf_load_stackoverflow)
BE709858A (enrdf_load_stackoverflow)
BE426053A (enrdf_load_stackoverflow)
BE707851A (enrdf_load_stackoverflow)
BE706166A (enrdf_load_stackoverflow)
BE704307A (enrdf_load_stackoverflow)
BE704022A (enrdf_load_stackoverflow)
BE703289A (enrdf_load_stackoverflow)
BE696228A (enrdf_load_stackoverflow)
BE694232A (enrdf_load_stackoverflow)
BE693070A (enrdf_load_stackoverflow)