BRPI0710580A2 - Blindagem eletromagnética e magnetostática para realizar medidas adiante da broca - Google Patents
Blindagem eletromagnética e magnetostática para realizar medidas adiante da brocaInfo
- Publication number
- BRPI0710580A2 BRPI0710580A2 BRPI0710580-0A2A BRPI0710580A BRPI0710580A2 BR PI0710580 A2 BRPI0710580 A2 BR PI0710580A2 BR PI0710580 A BRPI0710580 A BR PI0710580A BR PI0710580 A2 BRPI0710580 A2 BR PI0710580A2
- Authority
- BR
- Brazil
- Prior art keywords
- electromagnetic
- carry out
- out early
- measures
- magnetostatic shield
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
- G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78244706P | 2006-03-15 | 2006-03-15 | |
US11/682,381 US20070216416A1 (en) | 2006-03-15 | 2007-03-06 | Electromagnetic and Magnetostatic Shield To Perform Measurements Ahead of the Drill Bit |
PCT/IB2007/001241 WO2007116317A2 (en) | 2006-03-15 | 2007-05-14 | Electromagnetic and magnetostatic shield to perform measurements ahead of the drill bit |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0710580A2 true BRPI0710580A2 (pt) | 2014-06-24 |
Family
ID=38517138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0710580-0A2A BRPI0710580A2 (pt) | 2006-03-15 | 2007-05-14 | Blindagem eletromagnética e magnetostática para realizar medidas adiante da broca |
Country Status (2)
Country | Link |
---|---|
BR (1) | BRPI0710580A2 (pt) |
WO (1) | WO2007116317A2 (pt) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715655A (en) * | 1970-12-30 | 1973-02-06 | Texaco Inc | Induction logging apparatus having a common series element for nulling |
US4514693A (en) * | 1977-12-27 | 1985-04-30 | Texaco Inc. | Dielectric well logging system with electrostatically shielded coils |
GB2100544B (en) * | 1981-06-16 | 1985-11-20 | Ensco Inc | Radar drill guidance system |
US5038107A (en) * | 1989-12-21 | 1991-08-06 | Halliburton Logging Services, Inc. | Method and apparatus for making induction measurements through casing |
US7150316B2 (en) * | 2004-02-04 | 2006-12-19 | Baker Hughes Incorporated | Method of eliminating conductive drill parasitic influence on the measurements of transient electromagnetic components in MWD tools |
-
2007
- 2007-05-14 WO PCT/IB2007/001241 patent/WO2007116317A2/en active Application Filing
- 2007-05-14 BR BRPI0710580-0A2A patent/BRPI0710580A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2007116317A3 (en) | 2008-01-17 |
WO2007116317A2 (en) | 2007-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15I | Others concerning applications: loss of priority |
Free format text: FOI DADA PERDA DA PRIORIDADE US 60/782,447 DE 15/03/2006 DO PEDIDO PI0710580-0 RELATIVA AO PCT/IB2007/001241. ESTA PERDA SE DEU PELO FATO DO BRASIL NAO ACEITAR RESTAURACAO DE PRIORIDADE, RESTAURACAO ESTA QUE FOI CONCEDIDA PELA OMPI, JA QUE O PRAZO PARA O DEPOSITO INTERNACIONAL COM REIVINDICACAO DE PRIORIDADE ULTRAPASSOU OS 12 MESES. |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 9A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |