DK300375A - DRILLING TOOLS - Google Patents

DRILLING TOOLS

Info

Publication number: DK300375A
Authority: DK; Denmark
Prior art keywords: drilling tools; drilling; tools
Prior art date: 1974-07-11

Application number

DK300375A

Other languages

Danish (da)

Inventor

Y Castel

Original Assignee

Inst Francais Du Petrole

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.)

1974-07-11

Filing date

1975-07-02

Publication date

1976-01-12

1975-07-02 Application filed by Inst Francais Du Petrole filed Critical Inst Francais Du Petrole

1976-01-12 Publication of DK300375A publication Critical patent/DK300375A/en

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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- 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
- E21B10/08—Roller bits
- E21B10/18—Roller 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK300375A 1974-07-11 1975-07-02 DRILLING TOOLS DK300375A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7424458A FR2277968A1 (en)	1974-07-11	1974-07-11	PERFECTED DRILLING TOOL

Publications (1)

Publication Number	Publication Date
DK300375A true DK300375A (en)	1976-01-12

Family

ID=9141252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK300375A DK300375A (en)	1974-07-11	1975-07-02	DRILLING TOOLS

Country Status (9)

Country	Link
JP (1)	JPS595757B2 (en)
CA (1)	CA1026315A (en)
DE (1)	DE2529380C2 (en)
DK (1)	DK300375A (en)
FR (1)	FR2277968A1 (en)
GB (1)	GB1477069A (en)
IT (1)	IT1039685B (en)
NO (1)	NO752475L (en)
SE (1)	SE412621B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4022285A (en) *	1976-03-11	1977-05-10	Frank Donald D	Drill bit with suction and method of dry drilling with liquid column
FR2378938A1 (en) *	1977-01-28	1978-08-25	Inst Francais Du Petrole	SUCTION JET DRILLING TOOL
US4126194A (en) *	1977-07-11	1978-11-21	Smith International, Inc.	Rock bit with extended pickup tube
FR2442954A1 (en) *	1977-11-21	1980-06-27	Inst Francais Du Petrole	IMPROVED SUCTION DRILLING TOOL
FR2417002A1 (en) *	1978-02-13	1979-09-07	Inst Francais Du Petrole	BLADE STABILIZATION DEVICE CONTAINING AT LEAST ONE VENTURI-EFFECT SPACE AND USABLE IN PARTICULAR IN COMBINATION WITH A DRILLING TOOL
FR2421271A2 (en) *	1978-03-30	1979-10-26	Inst Francais Du Petrole	Drilling tool incorporating suction jet - creates pressure difference accelerating flow of debris-laden mud, keeping tool clean, increasing drilling speed and reducing wear
US4189014A (en) *	1978-08-14	1980-02-19	Smith International, Inc.	Enhanced cross-flow with two jet drilling
US4293048A (en) *	1980-01-25	1981-10-06	Smith International, Inc.	Jet dual bit
US4512420A (en) *	1980-07-17	1985-04-23	Gill Industries, Inc.	Downhole vortex generator
CA2009987A1 (en) *	1990-02-14	1991-08-14	Kenneth M. White	Journal bearing type rock bit
WO2008055349A1 (en) *	2006-11-08	2008-05-15	Nd Downhole Technology Ltd.	Reverse nozzle drill bit
US9260922B2 (en) *	2012-03-29	2016-02-16	Varel International, Ind., L.P.	Roller cone drill bit with cuttings evacuator
CA2974075A1 (en)	2016-08-09	2018-02-09	Varel International Ind., L.P.	Durable rock bit for blast hole drilling
US11180959B2 (en)	2019-03-19	2021-11-23	Saudi Arabian Oil Company	Wellbore drill bit
CN113732341A (en) *	2021-08-27	2021-12-03	盐城加美机电科技有限公司	Drilling machine using annular heavy drill

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1256694A (en) *	1916-12-26	1918-02-19	Hughes Tool Co	Rotary boring-drill.
US1236983A (en) *	1917-04-21	1917-08-14	Clarence Edward Reed	Roller boring-drill.
US1289179A (en) *	1918-07-30	1918-12-31	Howard R Hughes	Rotary boring-drill.
US1582332A (en) *	1923-12-08	1926-04-27	William V Seifert	Roller-bits drilling tool
US1778966A (en) *	1927-09-06	1930-10-21	Reed Roller Bit Co	Roller bit
US1736840A (en) *	1927-09-15	1929-11-26	Hughes Tool Co	Shroud for well drills
US2946565A (en) *	1953-06-16	1960-07-26	Jersey Prod Res Co	Combination drilling and testing process
US3070182A (en) *	1961-09-21	1962-12-25	John F Runte	Self-cleaning fluid circulating drill bit
US3420324A (en) *	1966-04-15	1969-01-07	Herbert J Vesper	Air rotary drill bit
US3416617A (en) *	1966-08-22	1968-12-17	Walker Neer Mfg Company Inc	Drill bit
US3416618A (en) *	1966-10-28	1968-12-17	Dresser Ind	Shrouded bit
US3439757A (en) *	1968-03-12	1969-04-22	Wayland D Elenburg	Drilling apparatus

1974
- 1974-07-11 FR FR7424458A patent/FR2277968A1/en active Granted
1975
- 1975-06-23 SE SE7507170A patent/SE412621B/en unknown
- 1975-06-27 GB GB2733275A patent/GB1477069A/en not_active Expired
- 1975-07-02 DK DK300375A patent/DK300375A/en unknown
- 1975-07-02 DE DE2529380A patent/DE2529380C2/en not_active Expired
- 1975-07-02 IT IT25033/75A patent/IT1039685B/en active
- 1975-07-08 CA CA231,010A patent/CA1026315A/en not_active Expired
- 1975-07-10 NO NO752475A patent/NO752475L/no unknown
- 1975-07-10 JP JP50084901A patent/JPS595757B2/en not_active Expired

Also Published As

Publication number	Publication date
NO752475L (en)	1976-01-13
FR2277968A1 (en)	1976-02-06
IT1039685B (en)	1979-12-10
JPS5137001A (en)	1976-03-29
GB1477069A (en)	1977-06-22
DE2529380A1 (en)	1976-01-22
SE412621B (en)	1980-03-10
FR2277968B1 (en)	1978-03-24
JPS595757B2 (en)	1984-02-07
DE2529380C2 (en)	1984-05-30
CA1026315A (en)	1978-02-14
SE7507170L (en)	1976-01-12

Publication	Publication Date	Title
SE7510830L (en)	1976-03-29	DRILL SCREW
SE7606451L (en)	1976-12-10	WELL DRILLING TOOL
AT341975B (en)	1978-03-10	DRILL RIG
TR18911A (en)	1977-12-09	MUD-PUSHED DRILLING TOOL
NL7512400A (en)	1976-04-27	DRILL CHUCK.
SE7411647L (en)	1976-03-17	DRILLING MACHINE
DK300375A (en)	1976-01-12	DRILLING TOOLS
SE7511170L (en)	1976-05-14	CUTTING TOOLS
SE392409B (en)	1977-03-28	CUTTING TOOLS
AR207066A1 (en)	1976-09-09	DRILLING UNIT
SE381592B (en)	1975-12-15	DRILLING TOOLS
SE7510181L (en)	1976-03-15	CUTTING TOOLS
SE7500174L (en)	1975-10-20	CORE DRILLING TOOL
DK145725C (en)	1983-07-25	DRILLING EQUIPMENT
AT351233B (en)	1979-07-10	DRILLING TOOL
BR7508407A (en)	1976-08-24	DRILL HOLDERS
AT343970B (en)	1978-06-26	BORING BAR
ATA213575A (en)	1977-06-15	IMPACT DRILLS
BR7505791A (en)	1976-08-31	DRILL DRILL
ATA798077A (en)	1978-09-15	FLAT DRILLING TOOL
SE398986B (en)	1978-01-30	SPANISHING TOOL
ATA859874A (en)	1975-10-15	WELL DRILL
AT338194B (en)	1977-08-10	DRILLING RIG
DK489474A (en)	1976-03-18	DRILL
PL97731B1 (en)	1978-03-30	DRILL