AR215408A1 - APPARATUS FOR INVESTIGATING FORMATIONS ADAPTED TO BE SUSPENDED IN A DRILL WELL THROUGH LAND FORMATIONS - Google Patents
APPARATUS FOR INVESTIGATING FORMATIONS ADAPTED TO BE SUSPENDED IN A DRILL WELL THROUGH LAND FORMATIONSInfo
- Publication number
- AR215408A1 AR215408A1 AR251411A AR25141173A AR215408A1 AR 215408 A1 AR215408 A1 AR 215408A1 AR 251411 A AR251411 A AR 251411A AR 25141173 A AR25141173 A AR 25141173A AR 215408 A1 AR215408 A1 AR 215408A1
- Authority
- AR
- Argentina
- Prior art keywords
- formations
- suspended
- investigating
- land
- drill well
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41572—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and an output member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/555—Pressure control for assuring a minimum pressure, e.g. by using a back pressure valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/575—Pilot pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/665—Methods of control using electronic components
- F15B2211/6653—Pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7107—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being mechanically linked
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
- F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/77—Control of direction of movement of the output member
- F15B2211/7716—Control of direction of movement of the output member with automatic return
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Electrotherapy Devices (AREA)
- Piles And Underground Anchors (AREA)
- Geophysics And Detection Of Objects (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31323572A | 1972-12-08 | 1972-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR215408A1 true AR215408A1 (en) | 1979-10-15 |
Family
ID=23214911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR251411A AR215408A1 (en) | 1972-12-08 | 1973-12-07 | APPARATUS FOR INVESTIGATING FORMATIONS ADAPTED TO BE SUSPENDED IN A DRILL WELL THROUGH LAND FORMATIONS |
Country Status (12)
Country | Link |
---|---|
US (1) | US3780575A (en) |
JP (1) | JPS5616279B2 (en) |
AR (1) | AR215408A1 (en) |
BR (1) | BR7309631D0 (en) |
CA (1) | CA988030A (en) |
DE (1) | DE2360268C2 (en) |
FR (1) | FR2209890B1 (en) |
GB (1) | GB1449857A (en) |
IE (1) | IE38549B1 (en) |
NL (1) | NL178805C (en) |
NO (1) | NO141697C (en) |
SU (1) | SU839448A3 (en) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4507957A (en) * | 1983-05-16 | 1985-04-02 | Dresser Industries, Inc. | Apparatus for testing earth formations |
US4513612A (en) * | 1983-06-27 | 1985-04-30 | Halliburton Company | Multiple flow rate formation testing device and method |
US4720996A (en) * | 1986-01-10 | 1988-01-26 | Western Atlas International, Inc. | Power control system for subsurface formation testing apparatus |
US4745802A (en) * | 1986-09-18 | 1988-05-24 | Halliburton Company | Formation testing tool and method of obtaining post-test drawdown and pressure readings |
US4742459A (en) * | 1986-09-29 | 1988-05-03 | Schlumber Technology Corp. | Method and apparatus for determining hydraulic properties of formations surrounding a borehole |
US4860580A (en) * | 1988-11-07 | 1989-08-29 | Durocher David | Formation testing apparatus and method |
US5279153A (en) * | 1991-08-30 | 1994-01-18 | Schlumberger Technology Corporation | Apparatus for determining horizontal and/or vertical permeability of an earth formation |
US5265015A (en) * | 1991-06-27 | 1993-11-23 | Schlumberger Technology Corporation | Determining horizontal and/or vertical permeability of an earth formation |
US5269180A (en) * | 1991-09-17 | 1993-12-14 | Schlumberger Technology Corp. | Borehole tool, procedures, and interpretation for making permeability measurements of subsurface formations |
US5329811A (en) * | 1993-02-04 | 1994-07-19 | Halliburton Company | Downhole fluid property measurement tool |
US5555945A (en) * | 1994-08-15 | 1996-09-17 | Halliburton Company | Early evaluation by fall-off testing |
US5540280A (en) * | 1994-08-15 | 1996-07-30 | Halliburton Company | Early evaluation system |
US5622223A (en) * | 1995-09-01 | 1997-04-22 | Haliburton Company | Apparatus and method for retrieving formation fluid samples utilizing differential pressure measurements |
EP0781893B8 (en) * | 1995-12-26 | 2007-02-14 | HALLIBURTON ENERGY SERVICES, Inc. | Apparatus and method for early evaluation and servicing of a well |
US5741962A (en) * | 1996-04-05 | 1998-04-21 | Halliburton Energy Services, Inc. | Apparatus and method for analyzing a retrieving formation fluid utilizing acoustic measurements |
US5934374A (en) * | 1996-08-01 | 1999-08-10 | Halliburton Energy Services, Inc. | Formation tester with improved sample collection system |
US5826662A (en) * | 1997-02-03 | 1998-10-27 | Halliburton Energy Services, Inc. | Apparatus for testing and sampling open-hole oil and gas wells |
US5859430A (en) * | 1997-04-10 | 1999-01-12 | Schlumberger Technology Corporation | Method and apparatus for the downhole compositional analysis of formation gases |
US5887652A (en) * | 1997-08-04 | 1999-03-30 | Halliburton Energy Services, Inc. | Method and apparatus for bottom-hole testing in open-hole wells |
US5939717A (en) * | 1998-01-29 | 1999-08-17 | Schlumberger Technology Corporation | Methods and apparatus for determining gas-oil ratio in a geological formation through the use of spectroscopy |
US6350986B1 (en) | 1999-02-23 | 2002-02-26 | Schlumberger Technology Corporation | Analysis of downhole OBM-contaminated formation fluid |
US6274865B1 (en) | 1999-02-23 | 2001-08-14 | Schlumberger Technology Corporation | Analysis of downhole OBM-contaminated formation fluid |
GB2359631B (en) * | 2000-02-26 | 2002-03-06 | Schlumberger Holdings | Hydrogen sulphide detection method and apparatus |
GB2362469B (en) | 2000-05-18 | 2004-06-30 | Schlumberger Holdings | Potentiometric sensor for wellbore applications |
US6437326B1 (en) | 2000-06-27 | 2002-08-20 | Schlumberger Technology Corporation | Permanent optical sensor downhole fluid analysis systems |
US6476384B1 (en) | 2000-10-10 | 2002-11-05 | Schlumberger Technology Corporation | Methods and apparatus for downhole fluids analysis |
US6474152B1 (en) | 2000-11-02 | 2002-11-05 | Schlumberger Technology Corporation | Methods and apparatus for optically measuring fluid compressibility downhole |
US7025138B2 (en) | 2000-12-08 | 2006-04-11 | Schlumberger Technology Corporation | Method and apparatus for hydrogen sulfide monitoring |
US6501072B2 (en) | 2001-01-29 | 2002-12-31 | Schlumberger Technology Corporation | Methods and apparatus for determining precipitation onset pressure of asphaltenes |
US6590647B2 (en) | 2001-05-04 | 2003-07-08 | Schlumberger Technology Corporation | Physical property determination using surface enhanced raman emissions |
GB2381862A (en) | 2001-11-10 | 2003-05-14 | Schlumberger Holdings | Fluid density measurement |
US7028773B2 (en) * | 2001-11-28 | 2006-04-18 | Schlumberger Technology Coporation | Assessing downhole WBM-contaminated connate water |
US6729400B2 (en) | 2001-11-28 | 2004-05-04 | Schlumberger Technology Corporation | Method for validating a downhole connate water sample |
US7075062B2 (en) | 2001-12-10 | 2006-07-11 | Schlumberger Technology Corporation | Apparatus and methods for downhole determination of characteristics of formation fluids |
US6640625B1 (en) | 2002-05-08 | 2003-11-04 | Anthony R. H. Goodwin | Method and apparatus for measuring fluid density downhole |
US7002142B2 (en) * | 2002-06-26 | 2006-02-21 | Schlumberger Technology Corporation | Determining dew precipitation and onset pressure in oilfield retrograde condensate |
US7075063B2 (en) * | 2002-06-26 | 2006-07-11 | Schlumberger Technology Corporation | Determining phase transition pressure of downhole retrograde condensate |
GB2391314B (en) * | 2002-07-25 | 2005-08-10 | Schlumberger Holdings | Methods and apparatus for the measurement of hydrogen sulphide and thiols in fluids |
US7152466B2 (en) * | 2002-11-01 | 2006-12-26 | Schlumberger Technology Corporation | Methods and apparatus for rapidly measuring pressure in earth formations |
GB2397651B (en) * | 2003-01-15 | 2005-08-24 | Schlumberger Holdings | Methods and apparatus for the measurement of hydrogen sulphide and thiols in fluids |
JP2007535655A (en) * | 2003-05-02 | 2007-12-06 | ベイカー ヒューズ インコーポレイテッド | Method and apparatus for an improved optical analyzer |
US7013723B2 (en) * | 2003-06-13 | 2006-03-21 | Schlumberger Technology Corporation | Apparatus and methods for canceling the effects of fluid storage in downhole tools |
GB2404738B (en) * | 2003-08-04 | 2005-09-28 | Schlumberger Holdings | System and method for sensing using diamond based microelectrodes |
GB2409902B (en) | 2004-01-08 | 2006-04-19 | Schlumberger Holdings | Electro-chemical sensor |
US8758593B2 (en) * | 2004-01-08 | 2014-06-24 | Schlumberger Technology Corporation | Electrochemical sensor |
GB2415047B (en) * | 2004-06-09 | 2008-01-02 | Schlumberger Holdings | Electro-chemical sensor |
US7565835B2 (en) * | 2004-11-17 | 2009-07-28 | Schlumberger Technology Corporation | Method and apparatus for balanced pressure sampling |
GB2420849B (en) * | 2004-12-02 | 2007-06-27 | Schlumberger Holdings | Optical pH sensor |
US7461547B2 (en) | 2005-04-29 | 2008-12-09 | Schlumberger Technology Corporation | Methods and apparatus of downhole fluid analysis |
US7279678B2 (en) * | 2005-08-15 | 2007-10-09 | Schlumber Technology Corporation | Method and apparatus for composition analysis in a logging environment |
US7392697B2 (en) * | 2005-09-19 | 2008-07-01 | Schlumberger Technology Corporation | Apparatus for downhole fluids analysis utilizing micro electro mechanical system (MEMS) or other sensors |
US7673679B2 (en) * | 2005-09-19 | 2010-03-09 | Schlumberger Technology Corporation | Protective barriers for small devices |
GB2430749B (en) * | 2005-09-21 | 2007-11-28 | Schlumberger Holdings | Electro-chemical sensor |
US7609380B2 (en) * | 2005-11-14 | 2009-10-27 | Schlumberger Technology Corporation | Real-time calibration for downhole spectrometer |
US20070108378A1 (en) * | 2005-11-14 | 2007-05-17 | Toru Terabayashi | High pressure optical cell for a downhole optical fluid analyzer |
US7511813B2 (en) * | 2006-01-26 | 2009-03-31 | Schlumberger Technology Corporation | Downhole spectral analysis tool |
US7379180B2 (en) | 2006-01-26 | 2008-05-27 | Schlumberger Technology Corporation | Method and apparatus for downhole spectral analysis of fluids |
US7336356B2 (en) * | 2006-01-26 | 2008-02-26 | Schlumberger Technology Corporation | Method and apparatus for downhole spectral analysis of fluids |
US7445043B2 (en) * | 2006-02-16 | 2008-11-04 | Schlumberger Technology Corporation | System and method for detecting pressure disturbances in a formation while performing an operation |
WO2007143473A1 (en) * | 2006-06-01 | 2007-12-13 | Shell Oil Company | Terahertz analysis of a fluid from an earth formation using a downhole tool |
US7707878B2 (en) * | 2007-09-20 | 2010-05-04 | Schlumberger Technology Corporation | Circulation pump for circulating downhole fluids, and characterization apparatus of downhole fluids |
US7788972B2 (en) * | 2007-09-20 | 2010-09-07 | Schlumberger Technology Corporation | Method of downhole characterization of formation fluids, measurement controller for downhole characterization of formation fluids, and apparatus for downhole characterization of formation fluids |
US7520160B1 (en) * | 2007-10-04 | 2009-04-21 | Schlumberger Technology Corporation | Electrochemical sensor |
US20090160047A1 (en) * | 2007-12-21 | 2009-06-25 | Schlumberger Technology Corporation | Downhole tool |
US8297351B2 (en) | 2007-12-27 | 2012-10-30 | Schlumberger Technology Corporation | Downhole sensing system using carbon nanotube FET |
US8434356B2 (en) | 2009-08-18 | 2013-05-07 | Schlumberger Technology Corporation | Fluid density from downhole optical measurements |
US9309735B2 (en) * | 2008-06-17 | 2016-04-12 | Schlumberger Technology Corporation | System and method for maintaining operability of a downhole actuator |
US8109157B2 (en) * | 2008-06-30 | 2012-02-07 | Schlumberger Technology Corporation | Methods and apparatus of downhole fluids analysis |
US7874355B2 (en) * | 2008-07-02 | 2011-01-25 | Schlumberger Technology Corporation | Methods and apparatus for removing deposits on components in a downhole tool |
WO2010116250A2 (en) | 2009-04-10 | 2010-10-14 | Schlumberger Technology B.V. | Downhole sensor systems and methods thereof |
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GB2490117B (en) | 2011-04-18 | 2014-04-09 | Schlumberger Holdings | Electrochemical pH sensor |
FR2968348B1 (en) * | 2010-12-03 | 2015-01-16 | Total Sa | METHOD OF MEASURING PRESSURE IN A SUBTERRANEAN FORMATION |
US9097088B2 (en) | 2010-12-15 | 2015-08-04 | Schlumberger Technology Corporation | Downhole tool thermal device |
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MX355061B (en) | 2012-07-02 | 2018-04-03 | Halliburton Energy Services Inc | Controlling formation tester probe extension force. |
RU2601354C1 (en) * | 2015-11-25 | 2016-11-10 | Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" | Formation testing device |
US10481291B2 (en) * | 2016-03-03 | 2019-11-19 | Shell Oil Company | Chemically-selective imager for imaging fluid of a subsurface formation and method of using same |
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CN110261165B (en) * | 2019-05-13 | 2021-07-23 | 湖南达道新能源开发有限公司 | Geothermal detection device capable of achieving multi-azimuth detection |
EP4153841A4 (en) * | 2020-05-22 | 2024-06-19 | Services Pétroliers Schlumberger | Sidewall coring tool systems and methods |
CN113605888B (en) * | 2021-06-24 | 2023-10-13 | 浙江大学 | Single-pump driving energy-saving hydraulic system for small-diameter stratum tester |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3011554A (en) * | 1956-01-23 | 1961-12-05 | Schlumberger Well Surv Corp | Apparatus for investigating earth formations |
US3352361A (en) * | 1965-03-08 | 1967-11-14 | Schlumberger Technology Corp | Formation fluid-sampling apparatus |
US3385364A (en) * | 1966-06-13 | 1968-05-28 | Schlumberger Technology Corp | Formation fluid-sampling apparatus |
US3577781A (en) * | 1969-01-10 | 1971-05-04 | Schlumberger Technology Corp | Tool to take multiple formation fluid pressures |
US3530933A (en) * | 1969-04-02 | 1970-09-29 | Schlumberger Technology Corp | Formation-sampling apparatus |
US3565169A (en) * | 1969-04-02 | 1971-02-23 | Schlumberger Technology Corp | Formation-sampling apparatus |
US3653436A (en) * | 1970-03-18 | 1972-04-04 | Schlumberger Technology Corp | Formation-sampling apparatus |
-
1972
- 1972-12-08 US US00313235A patent/US3780575A/en not_active Expired - Lifetime
-
1973
- 1973-11-26 CA CA186,691A patent/CA988030A/en not_active Expired
- 1973-11-27 IE IE2145/73A patent/IE38549B1/en unknown
- 1973-12-04 DE DE2360268A patent/DE2360268C2/en not_active Expired
- 1973-12-05 NO NO4654/73A patent/NO141697C/en unknown
- 1973-12-07 BR BR9631/73A patent/BR7309631D0/en unknown
- 1973-12-07 SU SU731978257A patent/SU839448A3/en active
- 1973-12-07 AR AR251411A patent/AR215408A1/en active
- 1973-12-07 GB GB5673973A patent/GB1449857A/en not_active Expired
- 1973-12-08 JP JP13725673A patent/JPS5616279B2/ja not_active Expired
- 1973-12-10 FR FR7343901A patent/FR2209890B1/fr not_active Expired
- 1973-12-10 NL NLAANVRAGE7316840,A patent/NL178805C/en not_active IP Right Cessation
Also Published As
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FR2209890A1 (en) | 1974-07-05 |
GB1449857A (en) | 1976-09-15 |
IE38549L (en) | 1975-06-08 |
FR2209890B1 (en) | 1978-10-27 |
BR7309631D0 (en) | 1974-10-22 |
JPS501794A (en) | 1975-01-09 |
IE38549B1 (en) | 1978-04-12 |
NL178805B (en) | 1985-12-16 |
SU839448A3 (en) | 1981-06-15 |
NL7316840A (en) | 1974-06-11 |
NO141697B (en) | 1980-01-14 |
JPS5616279B2 (en) | 1981-04-15 |
DE2360268C2 (en) | 1984-05-03 |
DE2360268A1 (en) | 1974-06-12 |
CA988030A (en) | 1976-04-27 |
NO141697C (en) | 1980-05-07 |
US3780575A (en) | 1973-12-25 |
AU6303673A (en) | 1975-05-29 |
NL178805C (en) | 1986-05-16 |
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