BE888071A - ROTATING KNIFE DRILL BIT - Google Patents

ROTATING KNIFE DRILL BIT

Info

Publication number
BE888071A
BE888071A BE2/59071A BE2059071A BE888071A BE 888071 A BE888071 A BE 888071A BE 2/59071 A BE2/59071 A BE 2/59071A BE 2059071 A BE2059071 A BE 2059071A BE 888071 A BE888071 A BE 888071A
Authority
BE
Belgium
Prior art keywords
drill bit
rotating knife
knife drill
rotating
bit
Prior art date
Application number
BE2/59071A
Other languages
French (fr)
Inventor
P A Taylor
M W Carter
J S Childers
P E Pastusek
Original Assignee
Reed Rock Bit Cy
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 by Reed Rock Bit Cy filed Critical Reed Rock Bit Cy
Publication of BE888071A publication Critical patent/BE888071A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
BE2/59071A 1980-03-24 1981-03-23 ROTATING KNIFE DRILL BIT BE888071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13295080A 1980-03-24 1980-03-24

Publications (1)

Publication Number Publication Date
BE888071A true BE888071A (en) 1981-07-16

Family

ID=22456319

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/59071A BE888071A (en) 1980-03-24 1981-03-23 ROTATING KNIFE DRILL BIT

Country Status (7)

Country Link
BE (1) BE888071A (en)
CA (1) CA1164855A (en)
FR (1) FR2478730A1 (en)
GB (1) GB2072243A (en)
IT (1) IT1143393B (en)
NO (1) NO158589C (en)
SE (1) SE8101693L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546837A (en) * 1980-03-24 1985-10-15 Reed Tool Company Drill bit having angled nozzles for improved bit and well bore cleaning
FR2609099B1 (en) * 1986-12-31 1989-12-08 Inst Francais Du Petrole TILT JET DRILLING TOOL
EP0735232B1 (en) * 1995-03-27 2000-12-13 Clifford Ross Gray Cutter bit for use in drilling operations
US6354387B1 (en) * 1999-02-25 2002-03-12 Baker Hughes Incorporated Nozzle orientation for roller cone rock bit
US8011292B1 (en) 2006-01-18 2011-09-06 Sigma Industries, Inc. Insulated cooking utensil
CN110067516B (en) * 2019-05-22 2024-03-22 倪政敏 Quick impact-scraping and cutting combined rock breaking PDC drill bit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070182A (en) * 1961-09-21 1962-12-25 John F Runte Self-cleaning fluid circulating drill bit
US3923109A (en) * 1975-02-24 1975-12-02 Jr Edward B Williams Drill tool
US4106577A (en) * 1977-06-20 1978-08-15 The Curators Of The University Of Missouri Hydromechanical drilling device

Also Published As

Publication number Publication date
FR2478730A1 (en) 1981-09-25
IT1143393B (en) 1986-10-22
SE8101693L (en) 1981-09-25
CA1164855A (en) 1984-04-03
NO158589C (en) 1988-10-05
NO810914L (en) 1981-09-25
IT8167401A0 (en) 1981-03-23
NO158589B (en) 1988-06-27
GB2072243A (en) 1981-09-30

Similar Documents

Publication Publication Date Title
FR2495216B1 (en) DRILL BIT
GB2095142B (en) Cutting member for rotary drill bit
NO163028C (en) CUTTING ELEMENT FOR A DRILL Crown.
FR2412681B1 (en) BORING ROLLER BIT FOR DRILLING
GB2020604A (en) Cutting bit
ATE11240T1 (en) CUTTING TOOL.
NO855111L (en) CUTTING ELEMENT FOR ROTATING DRILL.
AU522457B2 (en) Rock boring cutter
NO154586C (en) CUTTING ROLL FOR A ROTATION DRILL.
KR850001846A (en) Rotary cutting tool
ZA80635B (en) Cutter tool bit
NO154456C (en) ROTATING CUTTING CUTTERS.
ZA792655B (en) Rotary drill bit with rotary cutter
NO155040C (en) BLADE DEVICE FOR A TOOL FOR AA CUT FOOD.
BE883019A (en) ROTARY DRILL BIT FOR LARGE DEPTH DRILLS
BE884905Q (en) ROCK DRILL BIT
BE888071A (en) ROTATING KNIFE DRILL BIT
IT8121757A0 (en) ROTARY CUTTING SHEAR.
JPS5771707A (en) Boring cutting tool
FR2564133B1 (en) DRILL BIT
BE876579A (en) DRILLING TOOL
KR850007016A (en) Rotary cutting tool
FR2526078B3 (en) ROTARY PERCUSSION DRILLING DEVICE
FR2530722B1 (en) WHEEL DRILL BIT WITH CENTRAL KNIFE
GB2078154B (en) Rotary cutting tools

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: REED ROCK BIT CY

Effective date: 19840323