FR1441827A - Trépan de forage au rotary - Google Patents

Trépan de forage au rotary

Info

Publication number
FR1441827A
FR1441827A FR18287A FR18287A FR1441827A FR 1441827 A FR1441827 A FR 1441827A FR 18287 A FR18287 A FR 18287A FR 18287 A FR18287 A FR 18287A FR 1441827 A FR1441827 A FR 1441827A
Authority
FR
France
Prior art keywords
drill bit
rotary drill
rotary
bit
drill
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
Application number
FR18287A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRZED HYDROGEOLOGICZNE W WARSZ
Original Assignee
PRZED HYDROGEOLOGICZNE W WARSZ
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
Priority claimed from PL104660A external-priority patent/PL51063B1/pl
Application filed by PRZED HYDROGEOLOGICZNE W WARSZ filed Critical PRZED HYDROGEOLOGICZNE W WARSZ
Application granted granted Critical
Publication of FR1441827A publication Critical patent/FR1441827A/fr
Expired legal-status Critical Current

Links

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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

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)
FR18287A 1964-05-25 1965-05-25 Trépan de forage au rotary Expired FR1441827A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL104660A PL51063B1 (fr) 1964-05-25

Publications (1)

Publication Number Publication Date
FR1441827A true FR1441827A (fr) 1966-06-10

Family

ID=19942339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18287A Expired FR1441827A (fr) 1964-05-25 1965-05-25 Trépan de forage au rotary

Country Status (3)

Country Link
DE (1) DE1224228B (fr)
FR (1) FR1441827A (fr)
GB (1) GB1102616A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102650193A (zh) * 2012-05-17 2012-08-29 苏州市能工基础工程有限责任公司 一种组合钻头

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1384016A (en) * 1920-03-30 1921-07-05 Said Yahraus Rotary well-reamer
DE477764C (de) * 1926-02-15 1929-06-13 Masch & Bohrgeraetefabrik Alf Erweiterungsdrehbohrer fuer Tiefbohrungen
CH273329A (de) * 1947-09-19 1951-02-15 Wildi Karl Hydraulische Strahleinrichtung zum Abbau und zur Förderung von Mineralien, Sand, Kies, Schlamm usw.

Also Published As

Publication number Publication date
GB1102616A (en) 1968-02-07
DE1224228B (de) 1966-09-08

Similar Documents

Publication Publication Date Title
FR1506022A (fr) Trépan de forage au jet
FR1410326A (fr) Benne de forage
CH419789A (de) Bohrfutter
AT244711B (de) Vollbohrwerkzeug
CH415508A (fr) Couronne rotative de forage
CH445928A (de) Sämaschine
CH461021A (de) Zahnärztliche Bohrmaschine
FR1463297A (fr) Plate-forme de forage ou similaire
CH408594A (fr) Aléseuse
DK111397B (da) Enkeltfrøsåmaskine.
FR1408127A (fr) Semoir mono-graine
NL141804B (nl) Fijnbooreenheid.
FR1441827A (fr) Trépan de forage au rotary
FR1381766A (fr) Chevalement de forage
FR1504804A (fr) Trépan rotatif de forage
FR1381050A (fr) Appareil de forage
FR1319298A (fr) Trépan de forage rotatif
FR1396440A (fr) Outil de forage
FR1467515A (fr) Trépan de forage rotary
FR1393107A (fr) Fleuret de forage
FR1458978A (fr) Mèche de forage
FR1435348A (fr) Trépan preneur-benne de forage
FR1438748A (fr) Perfectionnements apportés aux trépans de forage
FR1423045A (fr) Semoir porté
FR1402670A (fr) Appareil de forage