BR9708257A - Método para analiser ocorrências e condições com furos para baixo - Google Patents

Método para analiser ocorrências e condições com furos para baixo

Info

Publication number
BR9708257A
BR9708257A BR9708257A BR9708257A BR9708257A BR 9708257 A BR9708257 A BR 9708257A BR 9708257 A BR9708257 A BR 9708257A BR 9708257 A BR9708257 A BR 9708257A BR 9708257 A BR9708257 A BR 9708257A
Authority
BR
Brazil
Prior art keywords
conditions
holes down
occurrences
analyzing
analyzing occurrences
Prior art date
Application number
BR9708257A
Other languages
English (en)
Inventor
Lee Morgan Smith
William A Goldman
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BR9708257A publication Critical patent/BR9708257A/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/003—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by analysing drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/22—Fuzzy logic, artificial intelligence, neural networks or the like
BR9708257A 1996-03-25 1997-03-21 Método para analiser ocorrências e condições com furos para baixo BR9708257A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/621,411 US5794720A (en) 1996-03-25 1996-03-25 Method of assaying downhole occurrences and conditions
PCT/US1997/004543 WO1997036084A1 (en) 1996-03-25 1997-03-21 Method of assaying downhole occurrences and conditions

Publications (1)

Publication Number Publication Date
BR9708257A true BR9708257A (pt) 1999-08-03

Family

ID=24490072

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708257A BR9708257A (pt) 1996-03-25 1997-03-21 Método para analiser ocorrências e condições com furos para baixo

Country Status (9)

Country Link
US (6) US5794720A (pt)
JP (1) JP2000507658A (pt)
CN (1) CN1082128C (pt)
AU (1) AU709128B2 (pt)
BR (1) BR9708257A (pt)
CA (1) CA2250030C (pt)
GB (1) GB2328467B (pt)
NO (1) NO324161B1 (pt)
WO (1) WO1997036084A1 (pt)

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US6131673A (en) 2000-10-17
GB9820642D0 (en) 1998-11-18
GB2328467B (en) 1999-10-13
NO984454D0 (no) 1998-09-24
US8949098B2 (en) 2015-02-03
US5794720A (en) 1998-08-18
WO1997036084A1 (en) 1997-10-02
NO324161B1 (no) 2007-09-03
CA2250030A1 (en) 1997-10-02
US6374926B1 (en) 2002-04-23
AU2338997A (en) 1997-10-17
US20040059554A1 (en) 2004-03-25
US20030187582A1 (en) 2003-10-02
CN1082128C (zh) 2002-04-03
CA2250030C (en) 2006-10-17
GB2328467A (en) 1999-02-24
NO984454L (no) 1998-11-12
JP2000507658A (ja) 2000-06-20
US7035778B2 (en) 2006-04-25
CN1214754A (zh) 1999-04-21
AU709128B2 (en) 1999-08-19

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