BE777722A - Systeme de protection et de guidage d'outils de forage ou de trepans - Google Patents

Systeme de protection et de guidage d'outils de forage ou de trepans

Info

Publication number
BE777722A
BE777722A BE777722A BE777722A BE777722A BE 777722 A BE777722 A BE 777722A BE 777722 A BE777722 A BE 777722A BE 777722 A BE777722 A BE 777722A BE 777722 A BE777722 A BE 777722A
Authority
BE
Belgium
Prior art keywords
trepans
protection
guidance system
drilling tools
drilling
Prior art date
Application number
BE777722A
Other languages
English (en)
French (fr)
Inventor
H I Lorenz
E P Rosser
Original Assignee
Lorenz Howard I
Noble Drilling 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
Application filed by Lorenz Howard I, Noble Drilling Corp filed Critical Lorenz Howard I
Publication of BE777722A publication Critical patent/BE777722A/xx

Links

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
    • E21B12/00—Accessories for drilling tools
    • E21B12/04—Drill bit protectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
BE777722A 1971-01-19 1972-01-05 Systeme de protection et de guidage d'outils de forage ou de trepans BE777722A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10778671A 1971-01-19 1971-01-19

Publications (1)

Publication Number Publication Date
BE777722A true BE777722A (fr) 1972-05-02

Family

ID=22318464

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777722A BE777722A (fr) 1971-01-19 1972-01-05 Systeme de protection et de guidage d'outils de forage ou de trepans

Country Status (7)

Country Link
AU (1) AU467256B2 (enExample)
BE (1) BE777722A (enExample)
CA (1) CA955582A (enExample)
FR (1) FR2123331B1 (enExample)
GB (1) GB1384271A (enExample)
IT (1) IT946304B (enExample)
NL (1) NL7200435A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113605844B (zh) * 2021-08-03 2024-11-19 朱平平 一种可根据偏摆程度自动切断动力的石油钻机网电装置

Also Published As

Publication number Publication date
CA955582A (en) 1974-10-01
AU467256B2 (en) 1975-11-27
NL7200435A (enExample) 1972-07-21
IT946304B (it) 1973-05-21
GB1384271A (en) 1975-02-19
AU3774172A (en) 1973-07-12
FR2123331A1 (enExample) 1972-09-08
FR2123331B1 (enExample) 1976-07-23

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