GB2475966B - Process for determining the presence and/or quantity of H2S in the subsurface and relevant equipment - Google Patents

Process for determining the presence and/or quantity of H2S in the subsurface and relevant equipment

Info

Publication number
GB2475966B
GB2475966B GB1020352.9A GB201020352A GB2475966B GB 2475966 B GB2475966 B GB 2475966B GB 201020352 A GB201020352 A GB 201020352A GB 2475966 B GB2475966 B GB 2475966B
Authority
GB
United Kingdom
Prior art keywords
subsurface
determining
relevant equipment
relevant
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.)
Active
Application number
GB1020352.9A
Other versions
GB201020352D0 (en
GB2475966A (en
Inventor
Pascolini Osvaldo
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.)
Eni SpA
Original Assignee
Eni SpA
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 Eni SpA filed Critical Eni SpA
Publication of GB201020352D0 publication Critical patent/GB201020352D0/en
Publication of GB2475966A publication Critical patent/GB2475966A/en
Application granted granted Critical
Publication of GB2475966B publication Critical patent/GB2475966B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/067—Separating gases from drilling fluids
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
    • 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
    • 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
    • E21B49/005—Testing the nature of borehole walls or the formation by using drilling mud or cutting data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/0044—Specially adapted to detect a particular component for H2S, sulfides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2823—Oils, i.e. hydrocarbon liquids raw oil, drilling fluid or polyphasic mixtures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
    • G01N33/287—Sulfur content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/227—Sampling from a flowing stream of gas separating gas from solid, e.g. filter
GB1020352.9A 2009-12-04 2010-12-01 Process for determining the presence and/or quantity of H2S in the subsurface and relevant equipment Active GB2475966B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A002149A IT1396647B1 (en) 2009-12-04 2009-12-04 PROCEDURE FOR DETERMINING THE PRESENCE AND / OR THE QUANTITY OF H2S IN THE UNDERGROUND AND ITS EQUIPMENT

Publications (3)

Publication Number Publication Date
GB201020352D0 GB201020352D0 (en) 2011-01-12
GB2475966A GB2475966A (en) 2011-06-08
GB2475966B true GB2475966B (en) 2016-08-24

Family

ID=42244564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1020352.9A Active GB2475966B (en) 2009-12-04 2010-12-01 Process for determining the presence and/or quantity of H2S in the subsurface and relevant equipment

Country Status (2)

Country Link
GB (1) GB2475966B (en)
IT (1) IT1396647B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635735A (en) * 1984-07-06 1987-01-13 Schlumberger Technology Corporation Method and apparatus for the continuous analysis of drilling mud
US6443001B1 (en) * 1999-09-24 2002-09-03 Institut Francais Du Petrole Method and system for extracting, analyzing and measuring constituents transported by a bore fluid
GB2403164A (en) * 2003-06-27 2004-12-29 Geolog S P A System for degassing muds and for analysing the gases contained in the muds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748884A (en) * 1952-06-30 1956-06-05 Salt Water Control Inc Apparatus for treating drilling mud
US4010012A (en) * 1975-02-03 1977-03-01 Dresser Industries, Inc. Total gas containment system
FR2875712B1 (en) * 2004-09-30 2006-12-01 Geoservices DEVICE FOR EXTRACTING AT LEAST ONE GAS CONTAINED IN A DRILLING MUD AND ASSOCIATED ANALYSIS ASSEMBLY

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635735A (en) * 1984-07-06 1987-01-13 Schlumberger Technology Corporation Method and apparatus for the continuous analysis of drilling mud
US6443001B1 (en) * 1999-09-24 2002-09-03 Institut Francais Du Petrole Method and system for extracting, analyzing and measuring constituents transported by a bore fluid
GB2403164A (en) * 2003-06-27 2004-12-29 Geolog S P A System for degassing muds and for analysing the gases contained in the muds

Also Published As

Publication number Publication date
ITMI20092149A1 (en) 2011-06-05
GB201020352D0 (en) 2011-01-12
GB2475966A (en) 2011-06-08
IT1396647B1 (en) 2012-12-14

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