1
DENHOLM EXPLORATION LIMITED - 1987-07-08
MIDMAR ENERGY ONSHORE LIMITED - 2009-10-07
SAGA PETROLEUM ONSHORE UK LIMITED - 1998-02-04
SANTA FE MINERALS ONSHORE (U.K.) LIMITED - 1996-12-18
KEY PETROLEUM WEALD BASIN LIMITED - 2012-07-30
5 South Charlotte Street, Edinburgh, ScotlandActive Corporate (3 parents)
Officer
~ 1994-12-21IIF 21 - Director → ME
2
SAGA PETROLEUM NORTH EUROPE HOLDINGS LIMITED - 2000-08-02
CONOCO (U.K.) ETA LIMITED - 2002-11-21
CONOCOPHILLIPS (U.K.) ETA LIMITED - 2019-10-01
TRUSHELFCO (NO.1429) LIMITED - 1989-06-13
C/o Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, BirminghamDissolved Corporate (4 parents)
Officer
~ 1994-12-21IIF 20 - Director → ME
3
SAGA PETROLEUM UK LIMITED - 2000-08-02
CONOCOPHILLIPS (U.K.) THETA LIMITED - 2019-10-01
BERKELEY SEVENTH ROUND LIMITED - 1987-06-01
SANTA FE EXPLORATION (U.K.) LIMITED - 1996-12-18
CONOCO (U.K.) THETA LIMITED - 2002-11-21
151 Buckingham Palace Road, London, EnglandActive Corporate (5 parents)
Officer
~ 1994-12-21IIF 19 - Director → ME
4
Teneo Financial Advisory The Colmore Building, 20 Colmore Circus Queensway, BirminghamDissolved Corporate (4 parents)
Officer
2005-06-06 ~ 2009-09-29IIF 5 - Director → ME
5
Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, BirminghamDissolved Corporate (4 parents)
Officer
2005-06-06 ~ 2009-09-29IIF 6 - Director → ME
6
OIL QUEST RESOURCES PLC - 2006-03-03
HEREWARD MINING PLC - 1998-04-15
HEREWARD VENTURES PLC - 2005-04-11
ENCORE OIL PLC - 2012-01-16
BOOSTCAPITAL PUBLIC LIMITED COMPANY - 1997-05-29
151 Buckingham Palace Road, London, EnglandActive Corporate (4 parents)
Officer
2006-03-03 ~ 2009-09-29IIF 2 - Director → ME
7
124 City Road, London, United KingdomActive Corporate (3 parents)
Officer
1996-05-24 ~ 1999-07-01IIF 16 - Director → ME
8
Tigh Na Creag, Kildonan, Isle Of Arran, ScotlandActive Corporate (1 parent, 1 offspring)
Equity (Company account)
105,422 GBP2023-12-31
Officer
2012-12-11 ~ 2025-03-01IIF 14 - Director → ME
Person with significant control
2016-04-06 ~ 2025-03-01IIF 22 - Ownership of shares – 75% or more → OE
9
REPSOL SINOPEC ALPHA LIMITED - 2023-11-08
INTREPID ENERGY ALPHA LIMITED - 2004-01-06
TALISMAN ENERGY ALPHA LIMITED - 2012-12-17
TALISMAN SINOPEC ALPHA LIMITED - 2016-07-04
REPSOL ALPHA LIMITED - 2025-08-04
30 St. Mary Axe, London, United Kingdom, EnglandActive Corporate (6 parents)
Officer
2003-06-12 ~ 2003-12-22IIF 13 - Director → ME
10
INTREPID ENERGY BETA LIMITED - 2005-01-19
REPSOL BETA LIMITED - 2025-08-04
TALISMAN SINOPEC BETA LIMITED - 2016-07-04
REPSOL SINOPEC BETA LIMITED - 2023-11-08
TALISMAN ENERGY BETA LIMITED - 2012-12-17
30 St. Mary Axe, London, United Kingdom, EnglandActive Corporate (6 parents)
Officer
2003-06-12 ~ 2004-12-13IIF 8 - Director → ME
11
10-14 Old Church Street, LondonActive Corporate (4 parents)
Equity (Company account)
72,655 GBP2025-04-30
Officer
2004-07-15 ~ 2007-09-26IIF 10 - Director → ME
12
LYNCH ENERGY LIMITED - 1996-06-21
INTREPID ENERGY NORTH SEA LIMITED - 2004-06-28
3rd Floor, 1 Ashley Road, Altrincham, CheshireActive Corporate (5 parents)
Officer
1995-07-31 ~ 2004-06-18IIF 7 - Director → ME
13
ENCORE PETROLEUM LIMITED - 2012-01-16
151 Buckingham Palace Road, London, EnglandActive Corporate (4 parents)
Officer
2005-06-06 ~ 2009-09-29IIF 3 - Director → ME
14
PREMIER OIL (ENCORE EXPLORATION UK) LIMITED - 2019-07-08
ENCORE EXPLORATION LIMITED - 2012-01-16
C/o Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, BirminghamDissolved Corporate (4 parents)
Officer
2005-06-06 ~ 2009-09-29IIF 4 - Director → ME
15
ENCORE NORTH SEA LIMITED - 2019-07-08
151 Buckingham Palace Road, London, EnglandActive Corporate (4 parents)
Officer
2006-01-20 ~ 2009-09-30IIF 1 - Director → ME
16
IDEMITSU PETROLEUM UK LTD. - 2017-12-08
ENTERPRISE OIL PRODUCTION LIMITED - 1998-07-30
PETRO SUMMIT INVESTMENT UK LIMITED - 2010-01-04
INTREPID ENERGY C.N.S. LIMITED - 2004-05-21
TODAYMARKET LIMITED - 1993-05-18
ELF ENTERPRISE LIMITED - 1996-07-10
5th Floor Viaro House, 20-23 Holborn, London, EnglandActive Corporate (3 parents)
Officer
1998-08-12 ~ 2004-05-20IIF 12 - Director → ME
17
TALISMAN ENERGY DL LIMITED - 2001-01-05
INTREPID ENERGY DL LIMITED - 2004-05-06
Suite 1 7th Floor 50 Broadway, LondonLiquidation Corporate (1 parent)
Officer
2001-02-05 ~ 2004-04-29IIF 9 - Director → ME
18
TALISMAN ENERGY NS LIMITED - 2001-01-05
INTREPID ENERGY NSL LIMITED - 2004-05-06
Suite 1 7th Floor 50 Broadway, LondonLiquidation Corporate (1 parent)
Officer
2001-02-05 ~ 2004-04-29IIF 11 - Director → ME