CA1106356A - Appareil de forage a tiges doubles et croisement - Google Patents

Appareil de forage a tiges doubles et croisement

Info

Publication number: CA1106356A
Authority: CA; Canada
Prior art keywords: air; pipe; bit; bore; drilling
Prior art date: 1979-12-11
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

CA341,672A

Other languages

English (en)

Inventor

Gary R. Johnson

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.)

Tri State Oil Tools Inc

Original Assignee

Tri State Oil Tools Inc

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.)

1979-12-11

Filing date

1979-12-11

Publication date

1981-08-04

1979-12-11 Application filed by Tri State Oil Tools Inc filed Critical Tri State Oil Tools Inc

1979-12-11 Priority to CA341,672A priority Critical patent/CA1106356A/fr

1981-08-04 Application granted granted Critical

1981-08-04 Publication of CA1106356A publication Critical patent/CA1106356A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title claims abstract description 68
230000009977 dual effect Effects 0.000 title claims abstract description 24
230000015572 biosynthetic process Effects 0.000 claims abstract description 11
239000012530 fluid Substances 0.000 claims description 51
238000005520 cutting process Methods 0.000 abstract description 26
239000000428 dust Substances 0.000 description 9
238000005755 formation reaction Methods 0.000 description 9
230000004087 circulation Effects 0.000 description 7
238000000034 method Methods 0.000 description 7
230000002441 reversible effect Effects 0.000 description 7
238000005065 mining Methods 0.000 description 4
238000009740 moulding (composite fabrication) Methods 0.000 description 4
230000000717 retained effect Effects 0.000 description 4
238000005422 blasting Methods 0.000 description 3
238000004891 communication Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
229920000136 polysorbate Polymers 0.000 description 3
230000002829 reductive effect Effects 0.000 description 3
238000007789 sealing Methods 0.000 description 3
230000009471 action Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000003628 erosive effect Effects 0.000 description 2
239000002360 explosive Substances 0.000 description 2
238000013467 fragmentation Methods 0.000 description 2
238000006062 fragmentation reaction Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
241000249821 Lipotes Species 0.000 description 1
238000007792 addition Methods 0.000 description 1
239000011324 bead Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000000254 damaging effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000010410 dusting Methods 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
239000000806 elastomer Substances 0.000 description 1
238000002309 gasification Methods 0.000 description 1
229910000078 germane Inorganic materials 0.000 description 1
239000004519 grease Substances 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
210000003141 lower extremity Anatomy 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000008439 repair process Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Landscapes

Earth Drilling (AREA)

CA341,672A 1979-12-11 1979-12-11 Appareil de forage a tiges doubles et croisement Expired CA1106356A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA341,672A CA1106356A (fr)	1979-12-11	1979-12-11	Appareil de forage a tiges doubles et croisement

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA341,672A CA1106356A (fr)	1979-12-11	1979-12-11	Appareil de forage a tiges doubles et croisement

Publications (1)

Publication Number	Publication Date
CA1106356A true CA1106356A (fr)	1981-08-04

Family

ID=4115808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA341,672A Expired CA1106356A (fr)	1979-12-11	1979-12-11	Appareil de forage a tiges doubles et croisement

Country Status (1)

Country	Link
CA (1)	CA1106356A (fr)

1979
- 1979-12-11 CA CA341,672A patent/CA1106356A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
US4243252A (en)	1981-01-06	Dual concentric pipe joint
US4354559A (en)	1982-10-19	Enlarged borehole drilling method and apparatus
US6119772A (en)	2000-09-19	Continuous flow cylinder for maintaining drilling fluid circulation while connecting drill string joints
US3948588A (en)	1976-04-06	Swivel for core drilling
US6209665B1 (en)	2001-04-03	Reverse circulation drilling system with bit locked underreamer arms
US5472057A (en)	1995-12-05	Drilling with casing and retrievable bit-motor assembly
CA2486673C (fr)	2007-09-04	Manoeuvre de tete de tubage et systeme de commande de puits dynamiques
US6968904B2 (en)	2005-11-29	Method and apparatus for operations in underground/subsea oil and gas wells
US2701122A (en)	1955-02-01	Method and apparatus employing compressed gas for drilling wells
WO1991017339A1 (fr)	1991-11-14	Procede et appareil de forage et de carottage
US4282942A (en)	1981-08-11	Underreamer with ported cam sleeve upper extension
US6237702B1 (en)	2001-05-29	Hydraulic underreamer and sections for use thereof
US5307886A (en)	1994-05-03	Method for casing a hole drilled in a formation
US4354560A (en)	1982-10-19	Apparatus for drilling enlarged boreholes
US4312415A (en)	1982-01-26	Reverse circulating tool
CA1106356A (fr)	1981-08-04	Appareil de forage a tiges doubles et croisement
CA1111833A (fr)	1981-11-03	Methode et dispositif d'agrandissement du diametre d'un forage
CA1103656A (fr)	1981-06-23	Methode de forage pour agrandir le diametre d'un puits
US6223839B1 (en)	2001-05-01	Hydraulic underreamer and sections for use therein
CA1125273A (fr)	1982-06-08	Trepan pour elargir un forage
CA1125272A (fr)	1982-06-08	Trepan expansible pour elargir les forages
CA1125271A (fr)	1982-06-08	Trepan expansible pour elargir les forages
CA1125274A (fr)	1982-06-08	Trepan pour elargir un forage
CA1125270A (fr)	1982-06-08	Machine a elargir les forages
CA1106355A (fr)	1981-08-04	Joints de tiges de forage concentriques doubles

Legal Events

Date	Code	Title	Description
1998-08-04	MKEX	Expiry