CA1069042A - Forage souterrain et extraction de boues - Google Patents

Forage souterrain et extraction de boues

Info

Publication number
CA1069042A
CA1069042A CA322,340A CA322340A CA1069042A CA 1069042 A CA1069042 A CA 1069042A CA 322340 A CA322340 A CA 322340A CA 1069042 A CA1069042 A CA 1069042A
Authority
CA
Canada
Prior art keywords
mining
pressure
nozzle
valve
eductor
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
CA322,340A
Other languages
English (en)
Inventor
Philip R. Bunnelle
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.)
FMC Corp
Original Assignee
FMC Corp
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 US05/704,278 external-priority patent/US4059166A/en
Application filed by FMC Corp filed Critical FMC Corp
Priority to CA322,340A priority Critical patent/CA1069042A/fr
Application granted granted Critical
Publication of CA1069042A publication Critical patent/CA1069042A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA322,340A 1976-07-12 1979-02-27 Forage souterrain et extraction de boues Expired CA1069042A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA322,340A CA1069042A (fr) 1976-07-12 1979-02-27 Forage souterrain et extraction de boues

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US05/704,278 US4059166A (en) 1976-07-12 1976-07-12 Subterranean drilling and slurry mining
CA280,823A CA1061249A (fr) 1976-07-12 1977-06-17 Forage souterrain par boue sous pression
AU30945/77A AU512055B2 (en) 1976-07-12 1977-11-24 Slurry mining of granular ore
CA322,340A CA1069042A (fr) 1976-07-12 1979-02-27 Forage souterrain et extraction de boues
AU58533/80A AU533360B2 (en) 1976-07-12 1980-05-19 Valve means in pipe string
AU58534/80A AU532010B2 (en) 1976-07-12 1980-05-19 Valve means in pipe string
AU58532/80A AU531966B2 (en) 1976-07-12 1980-05-19 Foot valve

Publications (1)

Publication Number Publication Date
CA1069042A true CA1069042A (fr) 1980-01-01

Family

ID=27560537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322,340A Expired CA1069042A (fr) 1976-07-12 1979-02-27 Forage souterrain et extraction de boues

Country Status (1)

Country Link
CA (1) CA1069042A (fr)

Similar Documents

Publication Publication Date Title
CA1061249A (fr) Forage souterrain par boue sous pression
CA2351849C (fr) Outil de fond a elements deployables
US4169510A (en) Drilling and belling apparatus
EP0530045B1 (fr) Unités de déviation réglables pour systèmes de forage rotatif à déviation dirigeable
US4763734A (en) Earth drilling method and apparatus using multiple hydraulic forces
US4161219A (en) Piston actuated well safety valve
US4077481A (en) Subterranean mining apparatus
US3190374A (en) Soil drilling apparatus having means to change the direction of the drill
CA2224258C (fr) Vanne d'isolement de formation situee en surface adaptee pour deployer la longueur desiree d'une tige d'outil dans un puits de forage
CA2790113C (fr) Systeme de soupape
US4348058A (en) Method and apparatus for slurry borehole mining
US20090205831A1 (en) Method and tool for unblocking a control line
US3339647A (en) Hydraulically expansible drill bits
NO322296B1 (no) Fremgangsmate og apparat for a bestemme formasjonstrykk og -permeabilitet under boring
WO1986002696A1 (fr) Procede et appareil de controle de la colonne montante d'un puits sous-marin
CN112983276B (zh) 基于大直径超长桩成孔钻机的纠偏装置、钻机及纠偏方法
US3255592A (en) Control system for discharging concrete grout to form piles
US4039033A (en) Hydraulic rock drill
GB2027095A (en) Lubricant filling system for rock bits
GB2389612A (en) Hydraulic control of multiple tools
US4177866A (en) System for boring raises having portions of different diameters
CA1069042A (fr) Forage souterrain et extraction de boues
US5048620A (en) Method for air rotary drilling of test wells
US2814463A (en) Expansible drill bit with indicator
US4173256A (en) Subsurface safety valve

Legal Events

Date Code Title Description
MKEX Expiry