BR8402995A - Aparelho para medicao de parametros de formacao em torno de furo de sondagem,processo para reducao da interferencia e para melhorar sinal eletromagnetico recebido em furo de sondagem e aparelho de registro eletromagnetico - Google Patents
Aparelho para medicao de parametros de formacao em torno de furo de sondagem,processo para reducao da interferencia e para melhorar sinal eletromagnetico recebido em furo de sondagem e aparelho de registro eletromagneticoInfo
- Publication number
- BR8402995A BR8402995A BR8402995A BR8402995A BR8402995A BR 8402995 A BR8402995 A BR 8402995A BR 8402995 A BR8402995 A BR 8402995A BR 8402995 A BR8402995 A BR 8402995A BR 8402995 A BR8402995 A BR 8402995A
- Authority
- BR
- Brazil
- Prior art keywords
- drilling holes
- appliance
- medication
- signal received
- reducing interference
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000005553 drilling Methods 0.000 title 1
- 229940079593 drug Drugs 0.000 title 1
- 239000003814 drug Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008569 process Effects 0.000 title 1
- 230000001603 reducing effect Effects 0.000 title 1
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
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50836083A | 1983-06-27 | 1983-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8402995A true BR8402995A (pt) | 1985-05-28 |
Family
ID=24022438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8402995A BR8402995A (pt) | 1983-06-27 | 1984-06-19 | Aparelho para medicao de parametros de formacao em torno de furo de sondagem,processo para reducao da interferencia e para melhorar sinal eletromagnetico recebido em furo de sondagem e aparelho de registro eletromagnetico |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU2907484A (pt) |
BR (1) | BR8402995A (pt) |
CA (1) | CA1235179A (pt) |
EG (1) | EG16345A (pt) |
FR (1) | FR2556479B1 (pt) |
GB (1) | GB2146126B (pt) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514693A (en) * | 1977-12-27 | 1985-04-30 | Texaco Inc. | Dielectric well logging system with electrostatically shielded coils |
US4553097A (en) * | 1982-09-30 | 1985-11-12 | Schlumberger Technology Corporation | Well logging apparatus and method using transverse magnetic mode |
EP0183816A1 (en) * | 1984-06-16 | 1986-06-11 | Genesis (U.K.) Limited | Collar assembly for telemetry |
US4689572A (en) * | 1984-12-28 | 1987-08-25 | Schlumberger Technology Corp. | Electromagnetic logging apparatus with slot antennas |
US4652829A (en) * | 1984-12-28 | 1987-03-24 | Schlumberger Technology Corp. | Electromagnetic logging apparatus with button antennas for measuring the dielectric constant of formation surrounding a borehole |
GB2173000B (en) * | 1985-03-28 | 1988-08-10 | Texaco Development Corp | Dielectric well logging system with electrostatically shielded coils |
AU583820B2 (en) * | 1985-04-26 | 1989-05-11 | Schlumberger Technology B.V. | Induction logging sonde with metallic support |
US4704581A (en) * | 1985-12-28 | 1987-11-03 | Schlumberger Technology Corp. | Electromagnetic logging apparatus using vertical magnetic dipole slot antennas |
US4857852A (en) * | 1986-06-20 | 1989-08-15 | Schlumberger Technology Corp. | Induction well logging apparatus with transformer coupled phase sensitive detector |
US4968940A (en) * | 1987-10-30 | 1990-11-06 | Schlumberger Technology Corporation | Well logging apparatus and method using two spaced apart transmitters with two receivers located between the transmitters |
US4899112A (en) * | 1987-10-30 | 1990-02-06 | Schlumberger Technology Corporation | Well logging apparatus and method for determining formation resistivity at a shallow and a deep depth |
US4949045A (en) * | 1987-10-30 | 1990-08-14 | Schlumberger Technology Corporation | Well logging apparatus having a cylindrical housing with antennas formed in recesses and covered with a waterproof rubber layer |
US5081419A (en) * | 1990-10-09 | 1992-01-14 | Baker Hughes Incorporated | High sensitivity well logging system having dual transmitter antennas and intermediate series resonant |
US4940943A (en) * | 1988-04-19 | 1990-07-10 | Baroid Technology, Inc. | Method and apparatus for optimizing the reception pattern of the antenna of a propagating electromagnetic wave logging tool |
US5001675A (en) * | 1989-09-13 | 1991-03-19 | Teleco Oilfield Services Inc. | Phase and amplitude calibration system for electromagnetic propagation based earth formation evaluation instruments |
US5160925C1 (en) | 1991-04-17 | 2001-03-06 | Halliburton Co | Short hop communication link for downhole mwd system |
US5283768A (en) | 1991-06-14 | 1994-02-01 | Baker Hughes Incorporated | Borehole liquid acoustic wave transducer |
US5563512A (en) * | 1994-06-14 | 1996-10-08 | Halliburton Company | Well logging apparatus having a removable sleeve for sealing and protecting multiple antenna arrays |
CA2453038C (en) | 2001-07-06 | 2009-12-29 | Shell Canada Limited | Well drilling bit |
AR034780A1 (es) | 2001-07-16 | 2004-03-17 | Shell Int Research | Montaje de broca giratoria y metodo para perforacion direccional |
US7281592B2 (en) | 2001-07-23 | 2007-10-16 | Shell Oil Company | Injecting a fluid into a borehole ahead of the bit |
US6791330B2 (en) | 2002-07-16 | 2004-09-14 | General Electric Company | Well logging tool and method for determining resistivity by using phase difference and/or attenuation measurements |
CA2512833C (en) | 2003-01-15 | 2011-04-19 | Shell Canada Limited | Wellstring assembly |
WO2004094783A1 (en) | 2003-04-24 | 2004-11-04 | Shell Internationale Research Maatschappij B.V. | Well string assembly |
EP3168654B1 (en) | 2006-06-19 | 2020-03-04 | Halliburton Energy Services Inc. | Antenna cutout in a downhole tubular |
US20150035535A1 (en) * | 2013-08-01 | 2015-02-05 | Naizhen Liu | Apparatus and Method for At-Bit Resistivity Measurements |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB721115A (en) * | 1952-08-05 | 1954-12-29 | Schlumberger Well Surv Corp | Improvements in or relating to induction well logging apparatus |
GB747889A (en) * | 1953-03-02 | 1956-04-18 | Schlumberger Well Surv Corp | Improvements in or relating to induction logging apparatus |
GB883490A (en) * | 1958-06-23 | 1961-11-29 | Schlumberger Well Surv Corp | Apparatus for investigating earth formations |
FR1258833A (fr) * | 1959-06-23 | 1961-04-21 | Schlumberger Well Surv Corp | Appareil pour l'exploration des couches géologiques |
FR1408977A (fr) * | 1963-07-29 | 1965-08-20 | Arps Corp | Mesure de la résistivité des formations pendant le forage |
US4012689A (en) * | 1974-10-24 | 1977-03-15 | Texaco Inc. | Radio frequency resistivity and dielectric constant well logging utilizing phase shift measurement |
FR2482884A1 (fr) * | 1980-05-23 | 1981-11-27 | Clesid Sa | Dispositif de commande de cisailles rotatives |
GB2121189A (en) * | 1982-05-25 | 1983-12-14 | Bpb Industries Plc | Method and apparatus for induction logging of boreholes |
AU567693B2 (en) * | 1982-09-30 | 1987-12-03 | University Of Rochester | Human monoclonal antibodies against bacterial toxins |
-
1984
- 1984-06-05 AU AU29074/84A patent/AU2907484A/en not_active Abandoned
- 1984-06-19 BR BR8402995A patent/BR8402995A/pt unknown
- 1984-06-20 GB GB08415793A patent/GB2146126B/en not_active Expired
- 1984-06-20 CA CA000457020A patent/CA1235179A/en not_active Expired
- 1984-06-26 EG EG390/84A patent/EG16345A/xx active
- 1984-06-26 FR FR8410028A patent/FR2556479B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU2907484A (en) | 1985-01-03 |
GB2146126A (en) | 1985-04-11 |
GB8415793D0 (en) | 1984-07-25 |
EG16345A (en) | 1987-10-30 |
GB2146126B (en) | 1988-02-03 |
FR2556479B1 (fr) | 1987-08-28 |
CA1235179A (en) | 1988-04-12 |
FR2556479A1 (fr) | 1985-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8402995A (pt) | Aparelho para medicao de parametros de formacao em torno de furo de sondagem,processo para reducao da interferencia e para melhorar sinal eletromagnetico recebido em furo de sondagem e aparelho de registro eletromagnetico | |
EP0224699A3 (en) | Method of forming fine conductive lines, patterns and connnectors | |
BR8701108A (pt) | Papel de seguranca e processo de formacao do dito papel | |
DE3478968D1 (en) | Stereoscopic recording method and apparatus, and production method and apparatus | |
EP0238664A4 (en) | CLOTHING STRUCTURE AND PROCESS FOR PRODUCING THE SAME. | |
BR8403129A (pt) | Sistema de filtragem de ruido acustico em sistema de transmissao de dados acusticos,processo e aparelho de transmissao de dados de cavidade de perfuracao | |
DE3668722D1 (de) | Magnetkern und herstellungsverfahren. | |
DE3468477D1 (en) | Borehole logging and work-over method and apparatus | |
EP0120192A3 (en) | Method of continuously making copper-clad electrolaminates, and device therefor | |
KR840008862A (ko) | 자기 헤드 및 그 제조방법 | |
BR8707351A (pt) | Aparelho e processo para emissao de forma de onda de sinal prescritivo,aparelho e processo aplicador de sinais eletricos,processo para emissao de forma de onda eletrica prescritiva e processo para emissao de sinal eletrico prescritivo | |
DE3583619D1 (de) | Magnetkopfkern und herstellungsverfahren. | |
DE3568818D1 (en) | Lateral hole boring method and apparatus | |
DE3481953D1 (de) | Magnetkopfkern und herstellungsverfahren. | |
DE3482609D1 (de) | Magnetkopf und dessen herstellungsverfahren. | |
EP0185740A4 (en) | GLUCOSIDE DERIVATIVES OF EPIPODOPHYLLOTOXINQUINONE, PROCESS FOR PRODUCTION AND USE. | |
EP0125439A3 (en) | 3,6-disubstituted-1,8-naphthalimides and methods for their production and use | |
EP0301671A3 (en) | Method of magnetizing well tubulars | |
GB8511706D0 (en) | Detection of magnetic interference in boreholes | |
DE3482516D1 (de) | Magnetkopfkern und herstellungsverfahren. | |
EP0296683A3 (en) | Method and circuit for reducing interference | |
BR8503612A (pt) | Processo e dispositivo para elaboracao de sinal de sincronizacao | |
GB2184744B (en) | Process for producing dimethylaminomethyl copper phthalocyanine and/or its derivatives | |
ES529348A0 (es) | Metodo de fabricacion de cierres de cremallera | |
PL255515A1 (en) | Method of obtaining 8-halogen-5,6-dialkoxyquinazolinodiones and their salts |