BR9006829A - Equipamento e processo para medicao precisa de variacoes de pressao - Google Patents

Equipamento e processo para medicao precisa de variacoes de pressao

Info

Publication number
BR9006829A
BR9006829A BR909006829A BR9006829A BR9006829A BR 9006829 A BR9006829 A BR 9006829A BR 909006829 A BR909006829 A BR 909006829A BR 9006829 A BR9006829 A BR 9006829A BR 9006829 A BR9006829 A BR 9006829A
Authority
BR
Brazil
Prior art keywords
equipment
pressure variations
accurate medication
medication
accurate
Prior art date
Application number
BR909006829A
Other languages
English (en)
Inventor
John Michael Powell
Original Assignee
Chevron Res & Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chevron Res & Tech filed Critical Chevron Res & Tech
Publication of BR9006829A publication Critical patent/BR9006829A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
BR909006829A 1989-06-29 1990-06-29 Equipamento e processo para medicao precisa de variacoes de pressao BR9006829A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/374,192 US4957001A (en) 1989-06-29 1989-06-29 Apparatus and method for measuring reservoir pressure changes
PCT/US1990/003707 WO1991000415A1 (en) 1989-06-29 1990-06-29 Apparatus and method for measuring reservoir pressure changes

Publications (1)

Publication Number Publication Date
BR9006829A true BR9006829A (pt) 1991-08-06

Family

ID=23475715

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006829A BR9006829A (pt) 1989-06-29 1990-06-29 Equipamento e processo para medicao precisa de variacoes de pressao

Country Status (7)

Country Link
US (1) US4957001A (pt)
EP (1) EP0434818A4 (pt)
AU (1) AU6071790A (pt)
BR (1) BR9006829A (pt)
GB (1) GB2246200A (pt)
OA (1) OA09339A (pt)
WO (1) WO1991000415A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243855A (en) * 1990-08-31 1993-09-14 Exxon Production Research Company Apparatuses and methods for measuring ultrasonic velocities in materials
US5253518A (en) * 1990-08-31 1993-10-19 Exxon Production Research Company Apparatuses and methods for adjusting a material's fluid content and effective stresses
US5226310A (en) * 1990-08-31 1993-07-13 Exxon Production Research Company Methods and apparatuses for measurement of the strengths, pore pressures, and mechanical properties of low permeability geologic materials
US5159828A (en) * 1990-08-31 1992-11-03 Exxon Production Research Company Microaccumulator for measurement of fluid volume changes under pressure
US5205164A (en) * 1990-08-31 1993-04-27 Exxon Production Research Company Methods for determining in situ shale strengths, elastic properties, pore pressures, formation stresses, and drilling fluid parameters
US5265461A (en) * 1991-03-19 1993-11-30 Exxon Production Research Company Apparatuses and methods for measuring ultrasonic velocities in materials
ES2041591B1 (es) * 1992-03-09 1997-02-16 Y Garcia De La Serrana Monico Sistema electronico-neumatico para provocar controladamente la ereccion del pene.
US5275063A (en) * 1992-07-27 1994-01-04 Exxon Production Research Company Measurement of hydration behavior of geologic materials
ES2082702B1 (es) * 1993-10-14 1997-11-01 Rossello Barbara Mariano Dispositivo para medir el grado de rigidez axial del pene.
US5509303A (en) * 1994-12-20 1996-04-23 Western Atlas International, Inc. Controllable sensitivity differential pressure fluid density instrument
US5755123A (en) * 1995-10-10 1998-05-26 Winner International Royalty Corporation Steering wheel protection device
US5996721A (en) * 1998-02-02 1999-12-07 Winner International Royalty Llc Steering wheel and air bag protection device
CN1532250A (zh) * 2003-03-20 2004-09-29 ��ī�����˹��ʽ���� 压敏性粘结剂组合物及压敏性粘结剂制成的板
WO2004094976A1 (en) * 2003-04-22 2004-11-04 Honeywell International Inc. Apparatus to measure differential pressure with settable pressure reference
US8355873B2 (en) * 2005-11-29 2013-01-15 Halliburton Energy Services, Inc. Method of reservoir characterization and delineation based on observations of displacements at the earth's surface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001063A (en) * 1956-08-30 1961-09-19 Gen Railway Signal Co Selective radio communication between way stations and control office
US3318145A (en) * 1964-11-12 1967-05-09 Exxon Production Research Co Apparatus for measuring differential pressures
US3538746A (en) * 1968-10-31 1970-11-10 Standard Oil Co Leak detecting method and apparatus
US3898877A (en) * 1971-12-20 1975-08-12 Sperry Sun Well Surveying Co Method and apparatus for measuring pressure related parameters
FR2518162A1 (fr) * 1981-12-14 1983-06-17 Petroles Cie Francaise Appareil pour l'appreciation sur chantier de l'efficacite d'un traitement en cours d'application a un puits d'hydrocarbures
US4414846A (en) * 1982-02-09 1983-11-15 Jack Schrenkel Gas well monitoring device
US4790378A (en) * 1987-02-06 1988-12-13 Otis Engineering Corporation Well testing apparatus

Also Published As

Publication number Publication date
WO1991000415A1 (en) 1991-01-10
EP0434818A4 (en) 1992-09-09
OA09339A (en) 1992-09-15
US4957001A (en) 1990-09-18
AU6071790A (en) 1991-01-17
GB2246200A (en) 1992-01-22
GB9103566D0 (en) 1991-04-10
EP0434818A1 (en) 1991-07-03

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Legal Events

Date Code Title Description
FA4 Application deemed withdrawn (art. 21(1))
B15K Others concerning applications: alteration of classification

Ipc: G01L 13/00 (2006.01)