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Conformance
Mechanical water and gas shut-off systems are designed to provide a cost-effective, through-tubing method for downhole well profile control utilizing primarily Electric-line or in some cases combining electric-line with Coil tubing.
Mechanical profile control involves the total or partial isolation of an identified interval with excessive water or gas production (where gas production is not desired).
The Through-tubing plug-back or isolation and water conformance systems utilized for isolation projects in the Niger-delta include:
News & Articles
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Nigeria: How the proposed petroleum industry bill PIB will boost local participation
by Engr. Debo Fagbami (Mar 02, 2010)
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Nigeria: How the proposed petroleum industry bill PIB will boost local participation
by Engr. Debo Fagbami (Mar 02, 2010)
Case Histories
Oildata was the first company to successfully record a horizontal well Production Log on an ExxonMobil Well in West Africa
– Ubit 71, Ubit 75, 1995
The first service company to log a memory log on a short Radius horizontal well in Africa.
– Ashland, 1997
Oildata was the first company to design and install an open-close-open straddle packer system to isolate a high pressure gas zone while simultaneously permitting the production of oil from a deeper horizon.
– ChevronTexaco, 1998, 1999
Oildata was the first company to deploy a wireline tractor in a horizontal well in Nigeria to acquire reservoir data without coiled tubing or pipe conveyed logging equipment.
– Shell, 1999
Oildata successfully re-established oil production from the abandoned Salt pond Marginal field, offshore Ghana.
– SOPC/GNPC, 2002
Oildata has performed 100% of ChevronTexaco's non-rig well interventions and data acquisition requirements in Nigeria since 1996
– ChevronTexaco, 1996