EA200400918A1 - Электромагнитный способ определения углов падения независимо от типа бурового раствора и околоскважинного пространства - Google Patents
Электромагнитный способ определения углов падения независимо от типа бурового раствора и околоскважинного пространстваInfo
- Publication number
- EA200400918A1 EA200400918A1 EA200400918A EA200400918A EA200400918A1 EA 200400918 A1 EA200400918 A1 EA 200400918A1 EA 200400918 A EA200400918 A EA 200400918A EA 200400918 A EA200400918 A EA 200400918A EA 200400918 A1 EA200400918 A1 EA 200400918A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- type
- electromagnetic method
- determining angles
- drilling solution
- dumping
- 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
-
- 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
- G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
Abstract
Способ использует устройство для формирования направленного сигнала, связанного с откликом подповерхностной формации на электромагнитную энергию. Способ применим для получения как угла простирания границы формации, так и относительного падения. Истинное падение и азимут могут быть вычислены из информации об относительном падении и ориентации скважины. Также описаны другие приложения данного способа.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49374703P | 2003-08-08 | 2003-08-08 | |
US10/710,188 US7202670B2 (en) | 2003-08-08 | 2004-06-24 | Method for characterizing a subsurface formation with a logging instrument disposed in a borehole penetrating the formation |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200400918A1 true EA200400918A1 (ru) | 2005-02-24 |
EA006075B1 EA006075B1 (ru) | 2005-08-25 |
Family
ID=32912442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200400918A EA006075B1 (ru) | 2003-08-08 | 2004-08-06 | Электромагнитный способ определения углов падения независимо от типа бурового раствора и околоскважинного пространства |
Country Status (7)
Country | Link |
---|---|
US (1) | US7202670B2 (ru) |
CN (1) | CN1318864C (ru) |
BR (1) | BRPI0403008A (ru) |
EA (1) | EA006075B1 (ru) |
GB (1) | GB2404741B (ru) |
MX (1) | MXPA04007034A (ru) |
NO (1) | NO335681B1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2634958C1 (ru) * | 2013-12-27 | 2017-11-08 | Хэллибертон Энерджи Сервисиз, Инк. | Устройство и способ для совмещения скважинных измерений |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7659722B2 (en) | 1999-01-28 | 2010-02-09 | Halliburton Energy Services, Inc. | Method for azimuthal resistivity measurement and bed boundary detection |
US6163155A (en) | 1999-01-28 | 2000-12-19 | Dresser Industries, Inc. | Electromagnetic wave resistivity tool having a tilted antenna for determining the horizontal and vertical resistivities and relative dip angle in anisotropic earth formations |
GB2417328B (en) * | 2003-05-22 | 2006-09-20 | Schlumberger Holdings | Methods of characterising earth formations |
US7382135B2 (en) * | 2003-05-22 | 2008-06-03 | Schlumberger Technology Corporation | Directional electromagnetic wave resistivity apparatus and method |
US7663363B2 (en) * | 2004-02-09 | 2010-02-16 | Baker Hughes Incorporated | Method and apparatus for high signal-to-noise ratio NMR well logging |
US7423426B2 (en) * | 2004-02-09 | 2008-09-09 | Baker Hughes Incorporated | Selective excitation in earth's magnetic field nuclear magnetic resonance well logging tool |
US7239145B2 (en) * | 2004-03-29 | 2007-07-03 | Schlumberger Technology Center | Subsurface electromagnetic measurements using cross-magnetic dipoles |
US7848887B2 (en) * | 2004-04-21 | 2010-12-07 | Schlumberger Technology Corporation | Making directional measurements using a rotating and non-rotating drilling apparatus |
US8060310B2 (en) * | 2004-06-15 | 2011-11-15 | Baker Hughes Incorporated | Geosteering in earth formations using multicomponent induction measurements |
JP2006033084A (ja) * | 2004-07-12 | 2006-02-02 | Oki Electric Ind Co Ltd | Ofdm伝送システム。 |
US7536261B2 (en) * | 2005-04-22 | 2009-05-19 | Schlumberger Technology Corporation | Anti-symmetrized electromagnetic measurements |
CN101467070B (zh) * | 2006-06-19 | 2014-04-09 | 哈里伯顿能源服务公司 | 井下管内的天线挖切部 |
US8222902B2 (en) * | 2006-07-11 | 2012-07-17 | Halliburton Energy Services, Inc. | Modular geosteering tool assembly |
EP3159717B1 (en) * | 2006-07-12 | 2019-05-15 | Halliburton Energy Services, Inc. | Method and apparatus for building a tilted antenna |
WO2008021868A2 (en) | 2006-08-08 | 2008-02-21 | Halliburton Energy Services, Inc. | Resistivty logging with reduced dip artifacts |
US8466683B2 (en) * | 2006-12-14 | 2013-06-18 | Schlumberger Technology Corporation | Determining properties of earth formations using the electromagnetic coupling tensor |
EP2066866B1 (en) | 2006-12-15 | 2018-09-12 | Halliburton Energy Services, Inc. | Antenna coupling component measurement tool having rotating antenna configuration |
BRPI0711465B1 (pt) * | 2007-03-16 | 2018-04-24 | Halliburton Energy Services, Inc. | ferramenta de perfilagem, e, método para ferramenta de perfilagem de resistividade azimutalmente sensível |
US8129993B2 (en) * | 2007-07-10 | 2012-03-06 | Schlumberger Technology Corporation | Determining formation parameters using electromagnetic coupling components |
US7912648B2 (en) * | 2007-10-02 | 2011-03-22 | Baker Hughes Incorporated | Method and apparatus for imaging bed boundaries using azimuthal propagation resistivity measurements |
US8532928B2 (en) * | 2007-12-18 | 2013-09-10 | Schlumberger Technology Corporation | System and method for improving surface electromagnetic surveys |
AU2008348131B2 (en) * | 2008-01-18 | 2011-08-04 | Halliburton Energy Services, Inc. | EM-guided drilling relative to an existing borehole |
WO2009131584A1 (en) * | 2008-04-25 | 2009-10-29 | Halliburton Energy Services, Inc. | Multimodal geosteering systems and methods |
US8278931B2 (en) * | 2008-07-14 | 2012-10-02 | Baker Hughes Incorporated | Anisotropy orientation image from resistivity measurements for geosteering and formation evaluation |
US7991555B2 (en) * | 2008-07-30 | 2011-08-02 | Schlumberger Technology Corporation | Electromagnetic directional measurements for non-parallel bed formations |
WO2010059263A1 (en) * | 2008-11-20 | 2010-05-27 | Schlumberger Canada Limited | Systems and methods for well positioning using a transverse rotating magnetic source |
EP2361394B1 (en) | 2008-11-24 | 2022-01-12 | Halliburton Energy Services, Inc. | A high frequency dielectric measurement tool |
RU2011128000A (ru) | 2008-12-10 | 2013-01-20 | Шлюмбергер Текнолоджи Б.В. | Способ и устройство для каротажа наклонно направленной скважины |
US8581592B2 (en) | 2008-12-16 | 2013-11-12 | Halliburton Energy Services, Inc. | Downhole methods and assemblies employing an at-bit antenna |
US8095318B2 (en) * | 2008-12-19 | 2012-01-10 | Schlumberger Technology Corporation | Method for estimating formation dip using combined multiaxial induction and formation image measurements |
US8089268B2 (en) * | 2009-03-24 | 2012-01-03 | Smith International, Inc. | Apparatus and method for removing anisotropy effect from directional resistivity measurements |
US20100271031A1 (en) * | 2009-04-27 | 2010-10-28 | Baker Hughes Incorporated | Standoff-Independent Resistivity Sensor System |
US8195400B2 (en) * | 2009-05-08 | 2012-06-05 | Smith International, Inc. | Directional resistivity imaging using harmonic representations |
US8159227B2 (en) * | 2009-05-11 | 2012-04-17 | Smith International Inc. | Methods for making directional resistivity measurements |
US7990153B2 (en) * | 2009-05-11 | 2011-08-02 | Smith International, Inc. | Compensated directional resistivity measurements |
US8294467B2 (en) * | 2009-09-21 | 2012-10-23 | Schlumberger Technology Corporation | Imaging using directional resistivity measurements |
US8497673B2 (en) * | 2009-09-28 | 2013-07-30 | Schlumberger Technology Corporation | Directional resistivity antenna shield |
US8466682B2 (en) * | 2009-09-29 | 2013-06-18 | Schlumberger Technology Corporation | Apparatus and method for downhole electromagnetic measurement while drilling |
NO20093306A1 (no) * | 2009-11-09 | 2011-05-10 | Badger Explorer Asa | System for utforskning av underjordiske strukturer |
US8463551B2 (en) * | 2009-11-17 | 2013-06-11 | Schlumberger Technology Corporation | Consistent dip estimation for seismic imaging |
US8271199B2 (en) * | 2009-12-31 | 2012-09-18 | Smith International, Inc. | Binning method for borehole imaging |
WO2011090480A1 (en) | 2010-01-22 | 2011-07-28 | Halliburton Energy Services Inc. | Method and apparatus for resistivity measurements |
US8680865B2 (en) * | 2010-03-19 | 2014-03-25 | Schlumberger Technology Corporation | Single well reservoir imaging apparatus and methods |
US20110254552A1 (en) * | 2010-04-15 | 2011-10-20 | Peter Wu | Method and apparatus for determining geological structural dip using multiaxial induction measurements |
WO2011129828A1 (en) | 2010-04-15 | 2011-10-20 | Halliburton Energy Services, Inc. | Processing and geosteering with a rotating tool |
US8600115B2 (en) | 2010-06-10 | 2013-12-03 | Schlumberger Technology Corporation | Borehole image reconstruction using inversion and tool spatial sensitivity functions |
US8558548B2 (en) | 2010-07-28 | 2013-10-15 | Schlumberger Technology Corporation | Determining anisotropic resistivity |
US9273517B2 (en) | 2010-08-19 | 2016-03-01 | Schlumberger Technology Corporation | Downhole closed-loop geosteering methodology |
AU2010359874B2 (en) | 2010-08-31 | 2014-08-14 | Halliburton Energy Services, Inc. | Method and apparatus for downhole measurement tools |
RU2572875C2 (ru) * | 2010-09-17 | 2016-01-20 | Бейкер Хьюз Инкорпорейтед | Устройство для управления направлением бурения в продуктивном пласте с использованием магнитного поля постоянного тока |
US8536871B2 (en) | 2010-11-02 | 2013-09-17 | Schlumberger Technology Corporation | Method of correcting resistivity measurements for toll bending effects |
IT1403940B1 (it) * | 2011-02-16 | 2013-11-08 | Eni Spa | Sistema di rilevamento di formazioni geologiche |
US8626446B2 (en) | 2011-04-01 | 2014-01-07 | Schlumberger Technology Corporation | Method of directional resistivity logging |
US9534485B2 (en) | 2011-04-18 | 2017-01-03 | Halliburton Energy Services, Inc. | Method for real-time downhole processing and detection of bed boundary for geosteering application |
US8886503B2 (en) | 2011-04-19 | 2014-11-11 | Schlumberger Technology Corporation | Discontinuity detection |
AU2011367204B2 (en) | 2011-05-03 | 2015-05-28 | Halliburton Energy Services, Inc. | Method for estimating formation parameters from imaginary components of measured data |
US9542507B2 (en) | 2012-02-23 | 2017-01-10 | Schlumberger Technology Corporation | Feature detection in seismic volumes |
US9429675B2 (en) * | 2012-03-27 | 2016-08-30 | Schlumberger Technology Corporation | Anisotropy processing in low angle wells |
US9540922B2 (en) | 2012-03-29 | 2017-01-10 | Schlumberger Technology Corporation | Electromagnetic method for obtaining dip azimuth angle |
US9091791B2 (en) * | 2012-05-11 | 2015-07-28 | Baker Hughes Incorporated | Accounting for bending effect in deep azimuthal resistivity measurements using inversion |
CA2873718A1 (en) | 2012-06-25 | 2014-01-03 | Halliburton Energy Services, Inc. | Tilted antenna logging systems and methods yielding robust measurement signals |
US20130343156A1 (en) * | 2012-06-25 | 2013-12-26 | Steve Allan Horne | Devices, Systems and Methods for Measuring Borehole Seismic Wavefield Derivatives |
EP2859387A1 (en) * | 2012-07-13 | 2015-04-15 | Halliburton Energy Services, Inc. | Method of estimating anisotropic formation resistivity profile using a multi-component induction tool |
CA2895018C (en) * | 2012-12-31 | 2019-02-12 | Halliburton Energy Services, Inc. | Deep azimuthal system with multi-pole sensors |
CN103063122B (zh) * | 2013-01-04 | 2015-05-06 | 中国计量学院 | 基于霍尔和磁阻效应的地下位移三维测量方法及装置 |
CA2893852C (en) * | 2013-03-15 | 2017-09-05 | Halliburton Energy Services, Inc. | Identifying unconventional formations |
MX343815B (es) * | 2013-04-02 | 2016-11-24 | Schlumberger Technology Bv | Inversión 1d extendida de mediciones electromagnéticas para la evaluación de la formación. |
WO2014178871A1 (en) | 2013-05-02 | 2014-11-06 | Halliburton Energy Services, Inc. | Apparatus and methods for geosteering |
US10119389B2 (en) * | 2013-12-27 | 2018-11-06 | Halliburton Energy Services, Inc. | Drilling collision avoidance apparatus, methods, and systems |
US9618647B2 (en) * | 2014-10-27 | 2017-04-11 | Schlumberger Technology Corporation | Gain compensated symmetrized and anti-symmetrized angles |
CN107075941A (zh) * | 2014-11-13 | 2017-08-18 | 哈里伯顿能源服务公司 | 具有用于方位角灵敏度的倾斜铁氧体元件的电阻率测井工具 |
US9784880B2 (en) | 2014-11-20 | 2017-10-10 | Schlumberger Technology Corporation | Compensated deep propagation measurements with differential rotation |
CN104612661B (zh) * | 2014-12-09 | 2018-09-11 | 中国科学院声学研究所 | 一种随钻电磁波测井装置和方法 |
US10443375B2 (en) | 2014-12-30 | 2019-10-15 | Halliburton Energy Services, Inc. | Adjustable acoustic transducers for a downhole tool |
GB2556607B (en) * | 2015-09-23 | 2021-12-15 | Schlumberger Technology Bv | Methods of estimating borehole and formation properties using an electromagnetic induction logging tool having random tool decenter positions during data acqu |
US10401528B2 (en) * | 2015-11-25 | 2019-09-03 | Schlumber Technology Corporation | Hybrid electric and magnetic surface to borehole and borehole to surface method |
CN106324689B (zh) * | 2016-06-24 | 2018-05-11 | 杭州迅美科技有限公司 | 一种水平井地层环境下电阻率各向异性识别方法 |
US10989044B2 (en) | 2016-10-03 | 2021-04-27 | Halliburton Energy Services, Inc. | Modeled transmitter and receiver coils with variable title angles for formation scanning |
CN106918837A (zh) * | 2017-03-10 | 2017-07-04 | 中国矿业大学(北京) | 一种分布式深孔信号采集装置 |
CN107508658B (zh) * | 2017-08-17 | 2023-06-13 | 中天启明石油技术有限公司 | 用于测井数据传输的系统及其帧结构设计方法 |
CN109216892B (zh) * | 2018-08-31 | 2024-03-12 | 天津大学 | 一种用于发动机动应力信号遥测系统的无线数据传输天线 |
CN110513103B (zh) * | 2019-07-04 | 2020-05-12 | 中国石油天然气集团有限公司 | 钻井系统中的数据传输方法及系统 |
CN114791097B (zh) * | 2022-05-06 | 2024-01-09 | 高邮市明源照明科技有限公司 | 一种低压拔插式智慧灯杆结构 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5235285A (en) * | 1991-10-31 | 1993-08-10 | Schlumberger Technology Corporation | Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations |
US6304086B1 (en) * | 1999-09-07 | 2001-10-16 | Schlumberger Technology Corporation | Method and apparatus for evaluating the resistivity of formations with high dip angles or high-contrast thin layers |
US6377050B1 (en) * | 1999-09-14 | 2002-04-23 | Computalog Usa, Inc. | LWD resistivity device with inner transmitters and outer receivers, and azimuthal sensitivity |
US6594584B1 (en) * | 1999-10-21 | 2003-07-15 | Schlumberger Technology Corporation | Method for calculating a distance between a well logging instrument and a formation boundary by inversion processing measurements from the logging instrument |
US6566881B2 (en) * | 1999-12-01 | 2003-05-20 | Schlumberger Technology Corporation | Shielding method and apparatus using transverse slots |
US6351127B1 (en) * | 1999-12-01 | 2002-02-26 | Schlumberger Technology Corporation | Shielding method and apparatus for selective attenuation of an electromagnetic energy field component |
US6297639B1 (en) * | 1999-12-01 | 2001-10-02 | Schlumberger Technology Corporation | Method and apparatus for directional well logging with a shield having sloped slots |
US6727705B2 (en) * | 2000-03-27 | 2004-04-27 | Schlumberger Technology Corporation | Subsurface monitoring and borehole placement using a modified tubular equipped with tilted or transverse magnetic dipoles |
US6836218B2 (en) * | 2000-05-22 | 2004-12-28 | Schlumberger Technology Corporation | Modified tubular equipped with a tilted or transverse magnetic dipole for downhole logging |
US6573722B2 (en) * | 2000-12-15 | 2003-06-03 | Schlumberger Technology Corporation | Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole |
US6541979B2 (en) * | 2000-12-19 | 2003-04-01 | Schlumberger Technology Corporation | Multi-coil electromagnetic focusing methods and apparatus to reduce borehole eccentricity effects |
US6584408B2 (en) * | 2001-06-26 | 2003-06-24 | Schlumberger Technology Corporation | Subsurface formation parameters from tri-axial measurements |
GB2396018B (en) | 2001-09-26 | 2004-11-17 | Schlumberger Holdings | Directional electromagnetic measurements insensitive to dip and anisotropy |
US6969994B2 (en) | 2001-09-26 | 2005-11-29 | Schlumberger Technology Corporation | Directional electromagnetic measurements insensitive to dip and anisotropy |
US6556015B1 (en) * | 2001-10-11 | 2003-04-29 | Schlumberger Technology Corporation | Method and system for determining formation anisotropic resistivity with reduced borehole effects from tilted or transverse magnetic dipoles |
US6930652B2 (en) * | 2002-03-29 | 2005-08-16 | Schlumberger Technology Corporation | Simplified antenna structures for logging tools |
US6667620B2 (en) * | 2002-03-29 | 2003-12-23 | Schlumberger Technology Corporation | Current-directing shield apparatus for use with transverse magnetic dipole antennas |
US6690170B2 (en) * | 2002-03-29 | 2004-02-10 | Schlumberger Technology Corporation | Antenna structures for electromagnetic well logging tools |
US6998844B2 (en) * | 2002-04-19 | 2006-02-14 | Schlumberger Technology Corporation | Propagation based electromagnetic measurement of anisotropy using transverse or tilted magnetic dipoles |
US6794875B2 (en) * | 2002-05-20 | 2004-09-21 | Halliburton Energy Services, Inc. | Induction well logging apparatus and method |
US7382135B2 (en) * | 2003-05-22 | 2008-06-03 | Schlumberger Technology Corporation | Directional electromagnetic wave resistivity apparatus and method |
-
2004
- 2004-06-24 US US10/710,188 patent/US7202670B2/en active Active
- 2004-07-15 GB GB0415828A patent/GB2404741B/en not_active Expired - Fee Related
- 2004-07-21 MX MXPA04007034A patent/MXPA04007034A/es active IP Right Grant
- 2004-07-23 BR BR0403008-7A patent/BRPI0403008A/pt not_active Application Discontinuation
- 2004-08-06 NO NO20043294A patent/NO335681B1/no not_active IP Right Cessation
- 2004-08-06 EA EA200400918A patent/EA006075B1/ru not_active IP Right Cessation
- 2004-08-06 CN CNB2004100766835A patent/CN1318864C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2634958C1 (ru) * | 2013-12-27 | 2017-11-08 | Хэллибертон Энерджи Сервисиз, Инк. | Устройство и способ для совмещения скважинных измерений |
Also Published As
Publication number | Publication date |
---|---|
US7202670B2 (en) | 2007-04-10 |
US20050083063A1 (en) | 2005-04-21 |
NO335681B1 (no) | 2015-01-19 |
GB2404741A (en) | 2005-02-09 |
CN1580821A (zh) | 2005-02-16 |
EA006075B1 (ru) | 2005-08-25 |
GB0415828D0 (en) | 2004-08-18 |
CN1318864C (zh) | 2007-05-30 |
NO20043294L (no) | 2005-02-09 |
MXPA04007034A (es) | 2005-06-17 |
BRPI0403008A (pt) | 2005-08-09 |
GB2404741B (en) | 2006-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA200400918A1 (ru) | Электромагнитный способ определения углов падения независимо от типа бурового раствора и околоскважинного пространства | |
Luo et al. | Localization for drifting restricted floating ocean sensor networks | |
CA2458246A1 (en) | Passive ranging techniques in borehole surveying | |
WO2001063322A3 (en) | Acoustic detection of stress-induced mechanical damage in a borehole wall | |
EA200300832A1 (ru) | Способ обработки морских сейсмических данных и способ сейсмической разведки | |
TR200401587T4 (tr) | Yeraltı rezervleri yapısının belirlenmesi için yöntem | |
NO20034105D0 (no) | Fastsettelse av orienteringen til en seismisk mottaker, en seismisk mottaker og fremgangsmåte for seismisk undersökelse | |
CA2854746A1 (en) | Positioning techniques in multi-well environments | |
GB2424073A (en) | Methods and systems for detecting first arrivals of waveforms of interest | |
CA2436056A1 (en) | Electromagnetic borehole surveying method | |
NO20023808D0 (no) | Fremgangsmåte for bestemmelse av fallvinkel i undergrunnsformasjoner | |
CA2468193A1 (en) | Determination of borehole geometry inside cased wells with crosswell electromagnetics | |
WO2002006855A3 (en) | High energy explosive for seismic methods | |
Thurnherr et al. | Export and circulation of ice cavity water in Pine Island Bay, West Antarctica | |
EA200600684A1 (ru) | Расширяемое устройство для ствола скважины | |
RU2003118800A (ru) | Разностно-дальномерный способ пелегования источника радиоизлучения и реализующее его устройство | |
NO990615D0 (no) | Evaluering av Stonely-b°lger og formasjonsparametre | |
ATE347114T1 (de) | 3d-bohrlochradarantenne | |
DE60034936D1 (de) | Bohrlochmessmethode | |
EA200300769A1 (ru) | Сейсмические способ и устройство для формирования панели подобия и вычисления наклона отражающей поверхности | |
AU2003242106A8 (en) | Detection kit, assay plate to be used therein, detection method, evaluation method, polyclonal antibody of frog vitellogenin and procss for producing the same | |
CN104502913B (zh) | 揭煤巷道与煤层距离的测量方法及装置 | |
Antonov et al. | Method VIKIZ-new technology for horizontal boreholes | |
RU2018117474A (ru) | Способ разработки газонефтеносных месторождений с использованием энергии океанских приливов | |
Gustason et al. | Facies and facies architecture of the Codell Sandstone, northern Colorado Front Range and adjacent Denver Basin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM BY KG MD TJ TM |
|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AZ KZ |
|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): RU |