GB1198328A - Well Drilling Methods and Apparatus Employing Out-of-Phase Pressure Variations in a Drilling Fluid - Google Patents
Well Drilling Methods and Apparatus Employing Out-of-Phase Pressure Variations in a Drilling FluidInfo
- Publication number
- GB1198328A GB1198328A GB35987/67A GB3598767A GB1198328A GB 1198328 A GB1198328 A GB 1198328A GB 35987/67 A GB35987/67 A GB 35987/67A GB 3598767 A GB3598767 A GB 3598767A GB 1198328 A GB1198328 A GB 1198328A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cavity
- drill
- bit
- wave length
- drilling fluid
- 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 abstract 4
- 239000012530 fluid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 230000010349 pulsation Effects 0.000 abstract 3
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
1,198,328. Boring earth &c. HUGHES TOOL CO. 4 Aug., 1967 [5 Aug., 1966], No. 35987/67. Addition to 11958622. Heading B1F. A rotary drill has drilling fluid supplied to a fluidic oscillator 19 having one output leg 25 discharging into a cavity 43 connected to the bit C to cause pulsations in the flow through the bit nozzles, and a second output leg 27 connected to a cavity 45 to cause pulsations in the drilling fluid adjacent the bit, the pulsations being out of phase. To prevent flow through the cavity 45, diaphragms 63 are provided, the spaces between them being filled with liquid. For balanced operation of the oscillator 19, the cavity 45 may be connected by a half wave length coiled pipe (81, Fig. 5, not shown) to the cavity 43. To reduce power dissipation of the oscillations, Helmholtz resonators (83, 87, Fig. 1B, not shown) are connected respectively to the outside of the drill, a quarter wave length above the drill cavity, and to the central drill passage, a half wave length albove the oscillator nozzle. In addition a shock absorber may be incorporated in the drill string a half wave length above the bit.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57617066A | 1966-08-05 | 1966-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1198328A true GB1198328A (en) | 1970-07-08 |
Family
ID=24303249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB35987/67A Expired GB1198328A (en) | 1966-08-05 | 1967-08-04 | Well Drilling Methods and Apparatus Employing Out-of-Phase Pressure Variations in a Drilling Fluid |
Country Status (5)
Country | Link |
---|---|
US (1) | US3441094A (en) |
AT (1) | AT279522B (en) |
BE (1) | BE705732A (en) |
BR (1) | BR6791408D0 (en) |
GB (1) | GB1198328A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0304988A1 (en) * | 1987-08-21 | 1989-03-01 | Shell Internationale Researchmaatschappij B.V. | Method and apparatus for producing pressure variations in a drilling fluid |
US4890682A (en) * | 1986-05-16 | 1990-01-02 | Shell Oil Company | Apparatus for vibrating a pipe string in a borehole |
US5495903A (en) * | 1991-10-15 | 1996-03-05 | Pulse Ireland | Pulsation nozzle, for self-excited oscillation of a drilling fluid jet stream |
GB2293839A (en) * | 1994-10-07 | 1996-04-10 | Peter Douglas Paterson | Tool for generating down hole axial force |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3603410A (en) * | 1968-12-05 | 1971-09-07 | Mobil Oil Corp | Method and apparatus for cavitational drilling utilizing periodically reduced hydrostatic pressure |
US3850135A (en) * | 1973-02-14 | 1974-11-26 | Hughes Tool Co | Acoustical vibration generation control apparatus |
US3876016A (en) * | 1973-06-25 | 1975-04-08 | Hughes Tool Co | Method and system for determining the position of an acoustic generator in a borehole |
CA1217759A (en) * | 1983-07-08 | 1987-02-10 | Intech Oil Tools Ltd. | Drilling equipment |
US4979577A (en) * | 1983-07-08 | 1990-12-25 | Intech International, Inc. | Flow pulsing apparatus and method for down-hole drilling equipment |
US4630689A (en) * | 1985-03-04 | 1986-12-23 | Hughes Tool Company-Usa | Downhole pressure fluctuating tool |
US4775016A (en) * | 1987-09-29 | 1988-10-04 | Hughes Tool Company - Usa | Downhole pressure fluctuating feedback system |
US5190114A (en) * | 1988-11-25 | 1993-03-02 | Intech International Inc. | Flow pulsing apparatus for drill string |
US5009272A (en) * | 1988-11-25 | 1991-04-23 | Intech International, Inc. | Flow pulsing method and apparatus for drill string |
DE59207153D1 (en) * | 1991-05-06 | 1996-10-24 | Wave Tec Gmbh | Drill bits |
US6237701B1 (en) | 1997-11-17 | 2001-05-29 | Tempress Technologies, Inc. | Impulsive suction pulse generator for borehole |
CN2612792Y (en) * | 2003-04-15 | 2004-04-21 | 天津市景宝科技有限公司 | Down-hole high pressure continuous stream jetting drilling tool |
US8607896B2 (en) * | 2009-06-08 | 2013-12-17 | Tempress Technologies, Inc. | Jet turbodrill |
US8272404B2 (en) * | 2009-10-29 | 2012-09-25 | Baker Hughes Incorporated | Fluidic impulse generator |
CN101942962B (en) * | 2010-08-16 | 2012-11-14 | 中国石油天然气集团公司 | Well drilling method of through tubing of gas lift under-balanced coiled tubing |
US8528649B2 (en) | 2010-11-30 | 2013-09-10 | Tempress Technologies, Inc. | Hydraulic pulse valve with improved pulse control |
US9279300B2 (en) | 2010-11-30 | 2016-03-08 | Tempress Technologies, Inc. | Split ring shift control for hydraulic pulse valve |
US8844651B2 (en) | 2011-07-21 | 2014-09-30 | Halliburton Energy Services, Inc. | Three dimensional fluidic jet control |
CN102493768B (en) * | 2011-12-02 | 2014-05-28 | 东北石油大学 | High-frequency pulsed jet flow resonance well drilling device and well drilling method thereof |
WO2014014959A1 (en) | 2012-07-16 | 2014-01-23 | Tempress Technologies, Inc. | Extended reach placement of wellbore completions |
CN107083922B (en) * | 2017-06-09 | 2019-01-11 | 中国矿业大学 | A kind of pneumatic self-advancing type super-high pressure pulse jet stream auxiliary impact broken rock equipment |
CN107882509B (en) * | 2017-12-19 | 2024-07-12 | 中南大学 | Bottom hole pressure pulse drag reduction tool |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2554005A (en) * | 1950-12-11 | 1951-05-22 | Soundrill Corp | Earth boring apparatus |
US2946565A (en) * | 1953-06-16 | 1960-07-26 | Jersey Prod Res Co | Combination drilling and testing process |
US2672322A (en) * | 1953-12-14 | 1954-03-16 | Jr Albert G Bodine | Sonic earth boring drill |
US2824718A (en) * | 1954-03-18 | 1958-02-25 | Borg Warner | Mud decoupler |
US2970660A (en) * | 1954-07-12 | 1961-02-07 | Jr Albert G Bodine | Polyphase sonic earth bore drill |
US3094176A (en) * | 1959-07-31 | 1963-06-18 | Socony Mobil Oil Co Inc | Percussion drill |
US3163240A (en) * | 1960-09-21 | 1964-12-29 | Albert G Bodine | Sonic earth boring drill with elastic fluid resonator |
US3216514A (en) * | 1962-02-23 | 1965-11-09 | Nelson Norman A | Rotary drilling apparatus |
US3251424A (en) * | 1962-06-18 | 1966-05-17 | Socony Mobil Oil Co Inc | Acoustic drilling method and apparatus |
-
1966
- 1966-08-05 US US576170A patent/US3441094A/en not_active Expired - Lifetime
-
1967
- 1967-07-21 BR BR191408/67A patent/BR6791408D0/en unknown
- 1967-08-04 AT AT725467A patent/AT279522B/en not_active IP Right Cessation
- 1967-08-04 GB GB35987/67A patent/GB1198328A/en not_active Expired
- 1967-10-27 BE BE705732D patent/BE705732A/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4890682A (en) * | 1986-05-16 | 1990-01-02 | Shell Oil Company | Apparatus for vibrating a pipe string in a borehole |
EP0304988A1 (en) * | 1987-08-21 | 1989-03-01 | Shell Internationale Researchmaatschappij B.V. | Method and apparatus for producing pressure variations in a drilling fluid |
US5495903A (en) * | 1991-10-15 | 1996-03-05 | Pulse Ireland | Pulsation nozzle, for self-excited oscillation of a drilling fluid jet stream |
GB2293839A (en) * | 1994-10-07 | 1996-04-10 | Peter Douglas Paterson | Tool for generating down hole axial force |
Also Published As
Publication number | Publication date |
---|---|
BR6791408D0 (en) | 1973-06-12 |
AT279522B (en) | 1970-03-10 |
US3441094A (en) | 1969-04-29 |
BE705732A (en) | 1968-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1198328A (en) | Well Drilling Methods and Apparatus Employing Out-of-Phase Pressure Variations in a Drilling Fluid | |
US3405770A (en) | Drilling method and apparatus employing pressure variations in a drilling fluid | |
US4291395A (en) | Fluid oscillator | |
US3850135A (en) | Acoustical vibration generation control apparatus | |
US3909776A (en) | Fluidic oscillator seismic source | |
GB1175187A (en) | Energy Wave Fracturing of Formations. | |
US3648786A (en) | Subsurface fluid pressure reduction drilling apparatus | |
GB1343808A (en) | Soft formation core barrel | |
GB1272210A (en) | Device for regulating a borehole drilling turbine | |
US4775016A (en) | Downhole pressure fluctuating feedback system | |
US4630689A (en) | Downhole pressure fluctuating tool | |
GB1067975A (en) | Adapter device for percussion drill | |
ES337386A1 (en) | Method and apparatus for drilling through soil and rock layers | |
GB1068700A (en) | Apparatus for injecting fluids into earth formations penetrated by a well | |
US3346058A (en) | Acoustic apparatus | |
US3415330A (en) | Hydroacoustic apparatus | |
GB1142741A (en) | Earthboring drill bits | |
GB1215105A (en) | Improvements relating to the drilling of wells | |
GB1195862A (en) | Well Drilling Methods and Apparatus Employing Pressure Variations in a Drilling Fluid. | |
GB1068638A (en) | Drilling equipment | |
GB963670A (en) | Improvements in or relating to deep drills | |
GB1019027A (en) | Improvements in or relating to drill bits for rotary percussion drilling | |
RU97107521A (en) | WELL-EQUIPMENT FOR PROCESSING THE BOTTOM-HOLE ZONE AND A HYDRODYNAMIC EXPENDITURE GENERATOR FOR IT | |
US3648787A (en) | Subsurface pressure reduction drilling apparatus | |
CN212105745U (en) | Hydraulic harmonic high-power reinforced vibrator excited by screw |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |