GB2207971B - Apparatus for feeding a rod - Google Patents

Apparatus for feeding a rod

Info

Publication number: GB2207971B
Authority: GB; United Kingdom
Prior art keywords: feeding; rod
Prior art date: 1987-07-18
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 - Fee Related

Application number

GB8717004A

Other versions

GB8717004D0 (en

GB2207971A (en

Inventor

David Barnes

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.)

GALLIFORD PIPELINE SERVICES LI

Original Assignee

GALLIFORD PIPELINE SERVICES LI

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.)

1987-07-18

Filing date

1987-07-18

Publication date

1991-04-24

1987-07-18 Application filed by GALLIFORD PIPELINE SERVICES LI filed Critical GALLIFORD PIPELINE SERVICES LI

1987-07-18 Priority to GB8717004A priority Critical patent/GB2207971B/en

1987-08-26 Publication of GB8717004D0 publication Critical patent/GB8717004D0/en

1989-02-15 Publication of GB2207971A publication Critical patent/GB2207971A/en

1991-04-24 Application granted granted Critical

1991-04-24 Publication of GB2207971B publication Critical patent/GB2207971B/en

2007-07-18 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables

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)
Cleaning In General (AREA)

GB8717004A 1987-07-18 1987-07-18 Apparatus for feeding a rod Expired - Fee Related GB2207971B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8717004A GB2207971B (en)	1987-07-18	1987-07-18	Apparatus for feeding a rod

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8717004A GB2207971B (en)	1987-07-18	1987-07-18	Apparatus for feeding a rod

Publications (3)

Publication Number	Publication Date
GB8717004D0 GB8717004D0 (en)	1987-08-26
GB2207971A GB2207971A (en)	1989-02-15
GB2207971B true GB2207971B (en)	1991-04-24

Family

ID=10620901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8717004A Expired - Fee Related GB2207971B (en)	1987-07-18	1987-07-18	Apparatus for feeding a rod

Country Status (1)

Country	Link
GB (1)	GB2207971B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107178325B (en) *	2016-03-10	2019-10-15	中国石油天然气股份有限公司勘探开发研究院	A kind of automation oil pipe means of locomotion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4251046A (en) *	1978-01-17	1981-02-17	Coal Industry (Patents) Limited	Extensible beam arrangement
GB2166781A (en) *	1984-11-08	1986-05-14	Ming Luen Lam	A drilling machine

1987
- 1987-07-18 GB GB8717004A patent/GB2207971B/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4251046A (en) *	1978-01-17	1981-02-17	Coal Industry (Patents) Limited	Extensible beam arrangement
GB2166781A (en) *	1984-11-08	1986-05-14	Ming Luen Lam	A drilling machine

Also Published As

Publication number	Publication date
GB8717004D0 (en)	1987-08-26
GB2207971A (en)	1989-02-15

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Legal Events

Date	Code	Title	Description
1994-03-16	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930718