MX2016013196A - Generador para herramienta de lateroperfil. - Google Patents
Generador para herramienta de lateroperfil.Info
- Publication number
- MX2016013196A MX2016013196A MX2016013196A MX2016013196A MX2016013196A MX 2016013196 A MX2016013196 A MX 2016013196A MX 2016013196 A MX2016013196 A MX 2016013196A MX 2016013196 A MX2016013196 A MX 2016013196A MX 2016013196 A MX2016013196 A MX 2016013196A
- Authority
- MX
- Mexico
- Prior art keywords
- digital
- analog converter
- signal
- generating
- amplitude
- 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
- G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
- G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using ac
-
- 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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
-
- 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Un método y un aparato para generar una señal sinusoidal de baja distorsión con una amplitud controlable que se utiliza con herramientas de fondo de pozo, tales como un lateroperfil del arreglo. En una modalidad preferida, se provee un convertidor de digital a analógico que genera una señal para producir una onda sinusoidal u otra forma de onda a escala total. Un convertidor de digital a analógico que controla la amplitud provee una referencia de voltaje para el convertidor de digital a analógico que genera una señal. La combinación en tándem de dos convertidores de digital a analógico hace posible generar señales con distorsión baja, incluso a bajas amplitudes. El procesador de sistema de herramienta de fondo de pozo provee códigos digitales al convertidor de digital a analógico que controla la amplitud. Un controlador dedicado de alta velocidad provee códigos digitales al convertidor de digital a analógico que genera una señal, lo que evita al procesador del sistema la tarea ardua de provisión de códigos de generación de señales, de forma que se libera ancho de banda del procesador para otras tareas del sistema.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/034026 WO2015160327A1 (en) | 2014-04-14 | 2014-04-14 | Generator for laterolog tool |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2016013196A true MX2016013196A (es) | 2017-01-16 |
Family
ID=54324376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016013196A MX2016013196A (es) | 2014-04-14 | 2014-04-14 | Generador para herramienta de lateroperfil. |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170023695A1 (es) |
EP (1) | EP3105417A4 (es) |
MX (1) | MX2016013196A (es) |
WO (1) | WO2015160327A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10670740B2 (en) | 2012-02-14 | 2020-06-02 | American Science And Engineering, Inc. | Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors |
US20170139077A1 (en) * | 2015-03-17 | 2017-05-18 | Halliburton Energy Services, Inc | Optimization of Downhole Logging Tool Data Resolution |
EP3271709B1 (en) | 2015-03-20 | 2022-09-21 | Rapiscan Systems, Inc. | Hand-held portable backscatter inspection system |
CN112424644A (zh) | 2018-06-20 | 2021-02-26 | 美国科学及工程股份有限公司 | 波长偏移片耦合的闪烁检测器 |
CN112081585B (zh) * | 2020-09-29 | 2024-03-26 | 中国石油天然气集团有限公司 | 一种阵列侧向测井仪自主聚焦电路及控制方法 |
US11340361B1 (en) | 2020-11-23 | 2022-05-24 | American Science And Engineering, Inc. | Wireless transmission detector panel for an X-ray scanner |
US11965409B2 (en) * | 2022-03-28 | 2024-04-23 | Schlumberger Technology Corporation | Downhole device communication using measured electrical property of supplied power |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524325A (en) * | 1982-09-30 | 1985-06-18 | Halliburton Company | Dual guard type resistivity measuring apparatus |
US5585727A (en) * | 1995-01-17 | 1996-12-17 | Western Atlas International, Inc. | Apparatus for measuring resistivity of an earth formation using delta-sigma digital signal generation and sigma-delta digital detection system |
FR2740170B1 (fr) * | 1995-10-20 | 1998-01-02 | Schlumberger Services Petrol | Procedes et dispositifs de mesure de la resistivite de la boue dans un puits d'hydrocarbure |
US6651739B2 (en) * | 2001-02-21 | 2003-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Medium frequency pseudo noise geological radar |
US7804302B2 (en) * | 2005-08-10 | 2010-09-28 | Baker Hughes Incorporated | Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools |
EP2631679B1 (en) * | 2005-11-10 | 2014-07-09 | Halliburton Energy Services, Inc. | Displaced electrode amplifier |
WO2008136789A1 (en) * | 2007-05-01 | 2008-11-13 | Halliburton Energy Services, Inc. | Look-ahead boundary detection and distance measurement |
WO2009032000A1 (en) * | 2007-09-07 | 2009-03-12 | Halliburton Energy Services, Inc. | Monoconductor data-power transmission |
BR112013012095A2 (pt) * | 2010-11-15 | 2016-08-16 | Halliburton Eneergy Services Inc | ferramentas de registro lateral de múltiplas matrizes e métodos |
US9547100B2 (en) * | 2010-11-15 | 2017-01-17 | Halliburton Energy Services, Inc. | Multi-array laterolog tools and methods with differential voltage measurements |
US9500762B2 (en) * | 2011-09-19 | 2016-11-22 | Precision Energy Services, Inc. | Borehole resistivity imager using discrete energy pulsing |
-
2014
- 2014-04-14 EP EP14889407.4A patent/EP3105417A4/en not_active Withdrawn
- 2014-04-14 MX MX2016013196A patent/MX2016013196A/es unknown
- 2014-04-14 US US14/424,891 patent/US20170023695A1/en not_active Abandoned
- 2014-04-14 WO PCT/US2014/034026 patent/WO2015160327A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3105417A4 (en) | 2017-11-29 |
US20170023695A1 (en) | 2017-01-26 |
EP3105417A1 (en) | 2016-12-21 |
WO2015160327A1 (en) | 2015-10-22 |
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