1
ANGUS ENERGY WEALD BASIN NO.3 LIMITED - now
KEY PETROLEUM WEALD BASIN LIMITED - 2012-07-30
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
SC055329DENHOLM EXPLORATION LIMITED - 1987-07-08
5 South Charlotte Street, Edinburgh, Scotland
Active Corporate (32 parents)
Officer
(before 1988-12-05) ~ 1994-12-21
IIF 6 - Director → ME
2
CHRYSAOR (U.K.) ETA LIMITED - now
CONOCOPHILLIPS (U.K.) ETA LIMITED - 2019-10-01
CONOCO (U.K.) ETA LIMITED - 2002-11-21
SAGA PETROLEUM NORTH EUROPE HOLDINGS LIMITED
- 2000-08-02
02369861TRUSHELFCO (NO.1429) LIMITED - 1989-06-13
C/o Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
Dissolved Corporate (67 parents)
Officer
(before 1991-10-19) ~ 1994-12-21
IIF 5 - Director → ME
3
CHRYSAOR (U.K.) THETA LIMITED - now
CONOCOPHILLIPS (U.K.) THETA LIMITED - 2019-10-01
CONOCO (U.K.) THETA LIMITED - 2002-11-21
SAGA PETROLEUM UK LIMITED - 2000-08-02
SANTA FE EXPLORATION (U.K.) LIMITED
- 1996-12-18
01491002BERKELEY SEVENTH ROUND LIMITED - 1987-06-01
151 Buckingham Palace Road, London, England
Active Corporate (72 parents, 1 offspring)
Officer
(before 1991-12-10) ~ 1994-12-21
IIF 4 - Director → ME
4
ENCORE NATURAL RESOURCES LIMITED
05432824 Teneo Financial Advisory The Colmore Building, 20 Colmore Circus Queensway, Birmingham
Dissolved Corporate (23 parents)
Officer
2005-06-06 ~ 2009-09-29
IIF 23 - Director → ME
5
Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
Dissolved Corporate (24 parents)
Officer
2005-06-06 ~ 2009-09-29
IIF 8 - Director → ME
6
ENCORE OIL LIMITED - now
OIL QUEST RESOURCES PLC
- 2006-03-03
03328217HEREWARD VENTURES PLC - 2005-04-11
HEREWARD MINING PLC - 1998-04-15
BOOSTCAPITAL PUBLIC LIMITED COMPANY - 1997-05-29
C/o Teneo Financial Advisory Limited The Colmore Buliding, 20 Colmore Circus Queensway, Birmingham
Liquidation Corporate (38 parents, 10 offsprings)
Officer
2006-03-03 ~ 2009-09-29
IIF 20 - Director → ME
7
124 City Road, London, United Kingdom
Active Corporate (13 parents)
Officer
1996-05-24 ~ 1999-07-01
IIF 3 - Director → ME
8
Tigh Na Creag, Kildonan, Isle Of Arran, Scotland
Active Corporate (2 parents, 6 offsprings)
Officer
2012-12-11 ~ 2025-03-01
IIF 9 - Director → ME
Person with significant control
2016-04-06 ~ 2025-03-01
IIF 18 - Ownership of shares – 75% or more → OE
9
Quadrant House, 55-58 Pall Mall, London, England
Dissolved Corporate (2 parents)
Officer
2002-09-02 ~ dissolved
IIF 16 - Director → ME
Person with significant control
2016-09-01 ~ dissolved
IIF 17 - Ownership of shares – 75% or more → OE
10
Adams & Remers Llp, Dukes Court 32 Duke Street, St James's, London, England
Dissolved Corporate (6 parents)
Officer
2004-10-25 ~ dissolved
IIF 1 - Director → ME
11
LYNCH CONSULTANCY LIMITED
- now 03084448INTREPID ENERGY LIMITED
- 1996-10-09
03084448 Adams & Remers Llp, Dukes Court 32 Duke Street, St James's, London, England
Dissolved Corporate (7 parents)
Officer
1995-07-31 ~ dissolved
IIF 2 - Director → ME
12
NEO ENERGY ALPHA LIMITED - now
REPSOL ALPHA LIMITED - 2025-08-04
REPSOL SINOPEC ALPHA LIMITED - 2023-11-08
TALISMAN SINOPEC ALPHA LIMITED - 2016-07-04
TALISMAN ENERGY ALPHA LIMITED - 2012-12-17
INTREPID ENERGY ALPHA LIMITED
- 2004-01-06
04796268 30 St. Mary Axe, London, United Kingdom, England
Active Corporate (50 parents)
Officer
2003-06-12 ~ 2003-12-22
IIF 15 - Director → ME
13
NEO ENERGY BETA LIMITED - now
REPSOL BETA LIMITED - 2025-08-04
REPSOL SINOPEC BETA LIMITED - 2023-11-08
TALISMAN SINOPEC BETA LIMITED - 2016-07-04
TALISMAN ENERGY BETA LIMITED - 2012-12-17
INTREPID ENERGY BETA LIMITED
- 2005-01-19
04796282 30 St. Mary Axe, London, United Kingdom, England
Active Corporate (51 parents)
Officer
2003-06-12 ~ 2004-12-13
IIF 10 - Director → ME
14
10-14 Old Church Street, London
Active Corporate (19 parents)
Officer
2004-07-15 ~ 2007-09-26
IIF 12 - Director → ME
15
PETRO-CANADA ENERGY NORTH SEA LIMITED - now
INTREPID ENERGY NORTH SEA LIMITED
- 2004-06-28
03084447 3rd Floor, 1 Ashley Road, Altrincham, Cheshire
Active Corporate (42 parents)
Officer
1995-07-31 ~ 2004-06-18
IIF 7 - Director → ME
16
PREMIER OIL (ENCORE PETROLEUM) LIMITED - now
ENCORE PETROLEUM LIMITED
- 2012-01-16
05388528 C/o Teneo Financial Advisory Limited The Colmore Buliding, 20 Colmore Circus Queensway, Birmingham
Liquidation Corporate (28 parents)
Officer
2005-06-06 ~ 2009-09-29
IIF 21 - Director → ME
17
PREMIER OIL ANS HOLDINGS LIMITED - now
PREMIER OIL (ENCORE EXPLORATION UK) LIMITED - 2019-07-08
ENCORE EXPLORATION LIMITED
- 2012-01-16
05452607 C/o Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
Dissolved Corporate (23 parents)
Officer
2005-06-06 ~ 2009-09-29
IIF 22 - Director → ME
18
PREMIER OIL ANS LIMITED - now
ENCORE NORTH SEA LIMITED
- 2019-07-08
05681805 151 Buckingham Palace Road, London, England
Active Corporate (22 parents)
Officer
2006-01-20 ~ 2009-09-30
IIF 19 - Director → ME
19
ROCKROSE UKCS4 LIMITED - now
IDEMITSU PETROLEUM UK LTD. - 2017-12-08
PETRO SUMMIT INVESTMENT UK LIMITED - 2010-01-04
INTREPID ENERGY C.N.S. LIMITED
- 2004-05-21
02552901ENTERPRISE OIL PRODUCTION LIMITED - 1998-07-30
ELF ENTERPRISE LIMITED - 1996-07-10
TODAYMARKET LIMITED - 1993-05-18
5th Floor Viaro House, 20-23 Holborn, London, England
Active Corporate (57 parents, 3 offsprings)
Officer
1998-08-12 ~ 2004-05-20
IIF 14 - Director → ME
20
TALISMAN ENERGY DL LIMITED - now
INTREPID ENERGY DL LIMITED
- 2004-05-06
04079629TALISMAN ENERGY DL LIMITED - 2001-01-05
Suite 1 7th Floor 50 Broadway, London
Liquidation Corporate (25 parents)
Officer
2001-02-05 ~ 2004-04-29
IIF 11 - Director → ME
21
TALISMAN ENERGY NS LIMITED - now
INTREPID ENERGY NSL LIMITED
- 2004-05-06
04079631TALISMAN ENERGY NS LIMITED - 2001-01-05
Suite 1 7th Floor 50 Broadway, London
Liquidation Corporate (24 parents)
Officer
2001-02-05 ~ 2004-04-29
IIF 13 - Director → ME