CA414614A - Tampon de tige de perforatrice - Google Patents

Tampon de tige de perforatrice

Info

Publication number: CA414614A
Authority: CA; Canada
Prior art keywords: drilling string; string plug; plug; drilling; string
Prior art date: 1943-08-17
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

CA414614A

Other languages

Inventor

Vivian Steadman Horace

E. Davis Ellis

Original Assignee

Shell Development Co

Publication date

1943-08-17

1943-08-17 Application granted granted Critical

1943-08-17 Publication of CA414614A publication Critical patent/CA414614A/fr

Status Expired legal-status Critical Current

CA414614A Tampon de tige de perforatrice Expired CA414614A (fr)

Application Number	Priority Date	Filing Date	Title
CA414614T

Publication Number	Publication Date
CA414614A true CA414614A (fr)	1943-08-17

Application Number	Title	Priority Date	Filing Date
CA414614A Expired CA414614A (fr)			Tampon de tige de perforatrice

Country	Link
CA (1)	CA414614A (fr)

Publication	Publication Date	Title
CA416682A (fr)	1943-11-30	Vase de forage
CA414614A (fr)	1943-08-17	Tampon de tige de perforatrice
CA410747A (fr)	1943-02-23	Appareil a forage incline de la terre
CA412810A (fr)	1943-05-25	Perforatrice a roc
CA414466A (fr)	1943-08-10	Perforatrice a roc
CA416034A (fr)	1943-10-26	Perforatrice a roc
CA416679A (fr)	1943-11-30	Vase de forage
CA416680A (fr)	1943-11-30	Vase de forage
CA416681A (fr)	1943-11-30	Vase de forage
CA417002A (fr)	1943-12-14	Vase de forage
CA417332A (fr)	1943-12-28	Vase a forage de puits
CA416998A (fr)	1943-12-14	Dispersion de vase a forage
CA416999A (fr)	1943-12-14	Dispersion de vase a forage
CA414465A (fr)	1943-08-10	Tiroir de perforatrice a roc
CA416486A (fr)	1943-11-16	Fluide a forage de puits
CA416484A (fr)	1943-11-16	Fluide a forage de puits
CA416488A (fr)	1943-11-16	Fluide a forage de puits
CA416489A (fr)	1943-11-16	Fluide a jorage de puits
CA412182A (fr)	1943-05-04	Fleuret de perforatrice a roc
CA414244A (fr)	1943-08-03	Corde de raquette
CA410850A (fr)	1943-03-02	Fabrication de fleurets de perforatrices
CA410851A (fr)	1943-03-02	Fabrication de fleurets de perforatrices
CA410924A (fr)	1943-03-09	Fleuret amovible de perforatrice
CA413399A (fr)	1943-06-22	Methode de reperage de puits d'huile
CA414613A (fr)	1943-08-17	Dispositif de perforatrice hydraulique