Operations Update (3948R)
03 November 2011 - 8:00AM
UK Regulatory
TIDMMTA
RNS Number : 3948R
Matra Petroleum PLC
03 November 2011
PRESS RELEASE
3rd November 2011
Matra Petroleum plc
("Matra" or the "Company")
Operations Update
Matra, an independent oil and gas exploration and production
Company with operations in Russia, announces an update on its
operations and plans in the Sokolovskoe Field, Russia where Matra
has a 100% interest.
Current Operations
Well-12
Workover operations on Well-12 have been suspended following
preliminary works to establish the viability of a cement squeeze to
shut-off water flow. The operation successfully established liquid
flow outside the liner, however, after a short period the flow path
became plugged, preventing further circulation.
After acidisation, Well-12 had flowed oil at rates in excess of
1,000 bopd on clean-up with nitrogen but a subsequent mechanical
failure appears to have occurred due to excessive pressure drawdown
at the end of that operation. A decision has been taken to suspend
Well-12 at this time.
Managing Director, Peter Hind commented:
"It was encouraging that Well-12, showed oil flow rates in
excess of 1,000 bopd on clean-up with nitrogen. However, remedial
cementation is always a difficult operation, made more complicated
in this case being a side-track and because of the proximity of the
original hole that was drilled below the oil-water-contact. The
establishment of fluid circulation outside the liner is further
support for the conclusion that water has been flowing outside the
liner from the higher Franski zone, located above the target
Aphonenski oil reservoir.
Well-12 was originally drilled as an exploration well rather
than a production well and, reassuringly, on two occasions it has
demonstrated excellent productivity even though it is in a
non-optimal field location being located towards the flank of the
field.
Although we will not continue with remedial operations on
Well-12, we have every confidence in the overall potential of the
Sokolovskoe oilfield. The productivity of Well-12 also bodes well
for future field development as we look forward to receiving
approvals to drill Well-14 in the near future."
Notes to Editors:
The exploration Well-12 was originally drilled in 2007 and
discovered the Sokolovskoe oilfield and it produced high quality
oil from a Devonian carbonate reservoir (Aphonenski). This was
subsequently appraised by Well-13, which completed operations in
summer of 2010 and flowed oil at sustained rates on long-term test.
Based on the results of a study by Equipoise Solutions Ltd
("Equipoise"), a specialist geoscience consultancy and all other
field data, Energy Resource Consultants Ltd ("ERC"), an independent
reservoir evaluation company, completed a Competent Persons Report
on the Sokolovskoe Field that determined P50 recoverable contingent
resources of 15.1 million barrels.
Competent Person's Statement
The information in this release that relates to technical
matters has been reviewed by Dr Neil Hodgson (BSc, PhD) Matra's
Exploration Director, a Petroleum Geologist with 25- years
experience and who is a Fellow of the Geological Society and a
member of the Petroleum Exploration Society of Great Britain
(PESGB).
For further information, please contact:
Matra Petroleum plc www.matrapetroleum.com
Peter Hind, Managing Director Tel: +44 (0) 7990 807855
Neil Hodgson, Exploration Director Tel: +44 (0) 7973 342822
Matrix Corporate Capital LLP Tel: +44 (0) 20 3206 7000
Stephen Mischler
Nick Stone
Pelham Bell Pottinger Tel: +44 (0) 20 7861 3169
Henry Lerwill
This information is provided by RNS
The company news service from the London Stock Exchange
END
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