GB9023320D0 - Pressure transducer for submerging items of petroleum exploration and exploitation equipment - Google Patents

Pressure transducer for submerging items of petroleum exploration and exploitation equipment

Info

Publication number
GB9023320D0
GB9023320D0 GB909023320A GB9023320A GB9023320D0 GB 9023320 D0 GB9023320 D0 GB 9023320D0 GB 909023320 A GB909023320 A GB 909023320A GB 9023320 A GB9023320 A GB 9023320A GB 9023320 D0 GB9023320 D0 GB 9023320D0
Authority
GB
United Kingdom
Prior art keywords
submerging
items
pressure transducer
petroleum exploration
exploitation equipment
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB909023320A
Other versions
GB2237646B (en
GB2237646A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli SA Compania Industrial Brasileira
Original Assignee
Pirelli SA Compania Industrial Brasileira
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 Pirelli SA Compania Industrial Brasileira filed Critical Pirelli SA Compania Industrial Brasileira
Publication of GB9023320D0 publication Critical patent/GB9023320D0/en
Publication of GB2237646A publication Critical patent/GB2237646A/en
Application granted granted Critical
Publication of GB2237646B publication Critical patent/GB2237646B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/001—Survey of boreholes or wells for underwater installation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
GB9023320A 1989-10-30 1990-10-26 Pressure transducer for submerging items of petroleum exploration and exploitation equipment Expired - Fee Related GB2237646B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR898905638A BR8905638A (en) 1989-10-30 1989-10-30 PRESSURE TRANSDUCER FOR UNDERGROUND OIL EXPLORATION AND EXPORT EQUIPMENT

Publications (3)

Publication Number Publication Date
GB9023320D0 true GB9023320D0 (en) 1990-12-05
GB2237646A GB2237646A (en) 1991-05-08
GB2237646B GB2237646B (en) 1994-07-06

Family

ID=4048269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9023320A Expired - Fee Related GB2237646B (en) 1989-10-30 1990-10-26 Pressure transducer for submerging items of petroleum exploration and exploitation equipment

Country Status (4)

Country Link
BR (1) BR8905638A (en)
FR (1) FR2653881A1 (en)
GB (1) GB2237646B (en)
IT (1) IT1244067B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8662200B2 (en) 2011-03-24 2014-03-04 Merlin Technology Inc. Sonde with integral pressure sensor and method
EP2607617A1 (en) * 2011-12-21 2013-06-26 Siemens Aktiengesellschaft Well assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800413A (en) * 1969-10-27 1974-04-02 Rosemount Inc Differential pressure transducer
JPS56102445U (en) * 1980-01-07 1981-08-11
US4653330A (en) * 1985-07-15 1987-03-31 Rosemount Inc. Pressure transmitter housing
US4617607A (en) * 1985-12-10 1986-10-14 Kavlico Corporation High pressure capacitive transducer
US4875368A (en) * 1987-09-08 1989-10-24 Panex Corporation Pressure sensor system

Also Published As

Publication number Publication date
FR2653881A1 (en) 1991-05-03
IT9021850A0 (en) 1990-10-24
GB2237646B (en) 1994-07-06
IT1244067B (en) 1994-07-05
IT9021850A1 (en) 1992-04-24
BR8905638A (en) 1991-04-30
GB2237646A (en) 1991-05-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991026