IT1258301B - Fluido di perforazione efficace ad alte temperature - Google Patents

Fluido di perforazione efficace ad alte temperature

Info

Publication number
IT1258301B
IT1258301B ITMI920869A ITMI920869A IT1258301B IT 1258301 B IT1258301 B IT 1258301B IT MI920869 A ITMI920869 A IT MI920869A IT MI920869 A ITMI920869 A IT MI920869A IT 1258301 B IT1258301 B IT 1258301B
Authority
IT
Italy
Prior art keywords
high temperatures
effective
drilling fluid
muds
aforesaid
Prior art date
Application number
ITMI920869A
Other languages
English (en)
Inventor
Fausto Miano
Thomas Paul Lockhart
Original Assignee
Eniricerche Spa
Agip 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 Eniricerche Spa, Agip Spa filed Critical Eniricerche Spa
Publication of ITMI920869A0 publication Critical patent/ITMI920869A0/it
Priority to ITMI920869A priority Critical patent/IT1258301B/it
Priority to DK93200980.6T priority patent/DK0565187T3/da
Priority to AT93200980T priority patent/ATE123051T1/de
Priority to EP93200980A priority patent/EP0565187B1/en
Priority to DE69300161T priority patent/DE69300161T2/de
Priority to ES93200980T priority patent/ES2072791T3/es
Priority to CA002093726A priority patent/CA2093726C/en
Priority to JP5107682A priority patent/JPH0665567A/ja
Priority to BR9301504A priority patent/BR9301504A/pt
Publication of ITMI920869A1 publication Critical patent/ITMI920869A1/it
Priority to US08/283,665 priority patent/US5424283A/en
Application granted granted Critical
Publication of IT1258301B publication Critical patent/IT1258301B/it

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Abstract

Si descrivono fanghi di perforazione acquosi additivati con particolari complessi di Zirconio tetravalente, capaci di conferire fluidità ai suddetti fanghi anche ad alta temperatura.
ITMI920869A 1992-04-10 1992-04-10 Fluido di perforazione efficace ad alte temperature IT1258301B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI920869A IT1258301B (it) 1992-04-10 1992-04-10 Fluido di perforazione efficace ad alte temperature
DE69300161T DE69300161T2 (de) 1992-04-10 1993-04-03 Hochtemperatur-Bohrschlämme.
AT93200980T ATE123051T1 (de) 1992-04-10 1993-04-03 Hochtemperatur-bohrschlämme.
EP93200980A EP0565187B1 (en) 1992-04-10 1993-04-03 Drilling muds effective at high temperature
DK93200980.6T DK0565187T3 (da) 1992-04-10 1993-04-03 Boreslam, som er effektiv ved høj temperatur
ES93200980T ES2072791T3 (es) 1992-04-10 1993-04-03 Lodos de perforacion efectivos a alta temperatura.
CA002093726A CA2093726C (en) 1992-04-10 1993-04-08 Drilling muds effective at high temperature
JP5107682A JPH0665567A (ja) 1992-04-10 1993-04-09 掘削泥水組成物
BR9301504A BR9301504A (pt) 1992-04-10 1993-04-12 Composicao de lama de perfuracao,processo para a preparacao de lamas aquosas estaveis e uso das ditas lamas
US08/283,665 US5424283A (en) 1992-04-10 1994-08-01 Drilling muds effective at high temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920869A IT1258301B (it) 1992-04-10 1992-04-10 Fluido di perforazione efficace ad alte temperature

Publications (3)

Publication Number Publication Date
ITMI920869A0 ITMI920869A0 (it) 1992-04-10
ITMI920869A1 ITMI920869A1 (it) 1993-10-10
IT1258301B true IT1258301B (it) 1996-02-22

Family

ID=11362870

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920869A IT1258301B (it) 1992-04-10 1992-04-10 Fluido di perforazione efficace ad alte temperature

Country Status (1)

Country Link
IT (1) IT1258301B (it)

Also Published As

Publication number Publication date
ITMI920869A1 (it) 1993-10-10
ITMI920869A0 (it) 1992-04-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970415