MX161250A - IMPROVEMENTS TO SCREWED HEAD FOR DRILLING OF WELLS AND SIMILAR - Google Patents

IMPROVEMENTS TO SCREWED HEAD FOR DRILLING OF WELLS AND SIMILAR

Info

Publication number
MX161250A
MX161250A MX20262684A MX20262684A MX161250A MX 161250 A MX161250 A MX 161250A MX 20262684 A MX20262684 A MX 20262684A MX 20262684 A MX20262684 A MX 20262684A MX 161250 A MX161250 A MX 161250A
Authority
MX
Mexico
Prior art keywords
wells
drilling
similar
screwed head
screwed
Prior art date
Application number
MX20262684A
Other languages
Spanish (es)
Inventor
Burke Neal Bigbie
Gilbert Ray Boyd
Original Assignee
Joy Mfg Co
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
Application filed by Joy Mfg Co filed Critical Joy Mfg Co
Publication of MX161250A publication Critical patent/MX161250A/en

Links

MX20262684A 1983-09-06 1984-09-05 IMPROVEMENTS TO SCREWED HEAD FOR DRILLING OF WELLS AND SIMILAR MX161250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52930683A 1983-09-06 1983-09-06

Publications (1)

Publication Number Publication Date
MX161250A true MX161250A (en) 1990-08-24

Family

ID=24109360

Family Applications (1)

Application Number Title Priority Date Filing Date
MX20262684A MX161250A (en) 1983-09-06 1984-09-05 IMPROVEMENTS TO SCREWED HEAD FOR DRILLING OF WELLS AND SIMILAR

Country Status (4)

Country Link
JP (1) JPS6078094A (en)
BR (1) BR8404396A (en)
CA (1) CA1215318A (en)
MX (1) MX161250A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05179650A (en) * 1991-12-26 1993-07-20 Kouzou Koji Kk Excavation for earth retaining wall and flowing water amount regulating device
CN103790542B (en) * 2013-09-13 2017-03-15 中国石油天然气股份有限公司 Coiled tubing suspension sealing device for testing under high-temperature belt pressure and using method

Also Published As

Publication number Publication date
CA1215318A (en) 1986-12-16
JPS6078094A (en) 1985-05-02
BR8404396A (en) 1985-07-30

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