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The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers who have significant controls over the individuals in focus are always inapplicable. The offspring entities and appointments are those entities that the individuals in focus can influence on.

Clicking the links on parent entities or officers, and offspring entities or managed companies will put them in focus and show upstream or downstream connections. In general, ascendant entities can be found by moving toward upstream, and descendant entities are by toward downstream. In this way, progenitor entities such as grandparent companies (parents of parent), sibling companies (children of parent), partner companies (parents of child), and progeny entities such as grandchild companies (children of child) can be found easily.

Jump to: Offsprings
Parent entities and officers
Inapplicable
parent relation
Individuals in focus

Mr Russell Seth Harvey

child relation
Offspring entities and appointments 19
  • 1
    BRITANNIA EXPLORATION,INC
    FC012031
    Converted / Closed Corporate (12 parents)
    Officer
    1994-11-30 ~ 1996-09-30
    IIF 18 - Director → ME
  • 2
    CENTRICA PRODUCTION (DMF) LIMITED - now
    VENTURE PRODUCTION (DMF) LIMITED - 2011-09-12
    CH4 DMF LIMITED - 2006-12-01
    ENI DMF LIMITED - 2004-05-28
    LASMO (DMF) LIMITED
    - 2003-04-10 01483729
    DNO OFFSHORE LIMITED
    - 1996-04-23 01483729
    PEKO OIL NORTH SEA PLC - 1990-10-10
    NORTH SEA & GENERAL OIL OPERATIONS PLC - 1988-01-04
    DAWSEA PUBLIC LIMITED COMPANY - 1985-01-22
    Dissolved Corporate (51 parents)
    Officer
    1996-04-03 ~ 1996-09-30
    IIF 4 - Director → ME
  • 3
    ELAND OIL & GAS LIMITED - now
    ELAND OIL & GAS PLC
    - 2019-12-20 SC364753
    ELAND OIL & GAS LIMITED - 2012-02-28
    MOUNTWEST 852 LIMITED - 2009-09-28
    Active Corporate (26 parents)
    Officer
    2012-09-03 ~ 2019-12-17
    IIF 19 - Director → ME
  • 4
    ENI LNS LIMITED - now
    ENI LNS PLC - 2003-06-13
    LASMO NORTH SEA PLC
    - 2003-04-10 00970280
    SCOTTISH CANADIAN OIL & TRANSPORTATION COMPANY LIMITED
    - 1981-12-31 00970280 00151940
    SCOTTISH CANADIAN OIL & TRANSPORTATION COMPANY LIMITED
    - 1980-12-31 00970280 00151940
    Active Corporate (55 parents, 1 offspring)
    Officer
    (before 1992-05-08) ~ 1996-09-30
    IIF 16 - Director → ME
  • 5
    ENI TNS LIMITED - now
    LASMO (TNS) LIMITED
    - 2003-04-11 SC055200
    RECORD BOOKS LIMITED - 1989-04-10
    THOMSON NORTH SEA LIMITED - 1989-03-16
    INTERNATIONAL THOMSON PLC - 1988-12-14
    THOMSON NORTH SEA PLC - 1986-11-28
    Active Corporate (56 parents)
    Officer
    1993-01-25 ~ 1996-09-30
    IIF 15 - Director → ME
  • 6
    ENI TTO LIMITED - now
    ENI TTO PLC - 2003-07-01
    LASMO (TTO) PLC
    - 2003-05-07 00196665
    TRYMERGE PUBLIC LIMITED COMPANY - 1989-06-26
    THOMSON ORGANISATION PUBLIC LIMITED COMPANY(THE) - 1989-04-01
    Dissolved Corporate (39 parents)
    Officer
    1993-02-23 ~ 1996-09-30
    IIF 3 - Director → ME
  • 7
    ENI ULT LIMITED - now
    ENI ULT PLC - 2003-06-13
    LASMO (ULT) PLC
    - 2003-04-10 00301317
    ULTRAMAR PUBLIC LIMITED COMPANY
    - 1994-06-20 00301317
    Active Corporate (47 parents, 3 offsprings)
    Officer
    1993-02-23 ~ 1996-09-30
    IIF 5 - Director → ME
  • 8
    ENI ULX LIMITED - now
    LASMO (ULX) LIMITED
    - 2003-04-10 00936223
    ULTRAMAR EXPLORATION LIMITED
    - 1992-07-15 00936223
    Active Corporate (58 parents, 3 offsprings)
    Officer
    (before 1992-05-29) ~ 1996-09-30
    IIF 14 - Director → ME
  • 9
    FORUM ENERGY LIMITED - now
    FORUM ENERGY PLC
    - 2015-07-15 05411224
    STERLING PHILIPPINES PLC - 2005-05-20
    Active Corporate (26 parents)
    Officer
    2006-05-15 ~ 2008-06-24
    IIF 12 - Director → ME
  • 10
    INVICTA NORTH SEA LIMITED
    05268441
    Dissolved Corporate (6 parents)
    Officer
    2004-10-25 ~ 2006-03-13
    IIF 11 - Director → ME
  • 11
    MONSOON RESOURCES LIMITED
    07983510
    Dissolved Corporate (5 parents)
    Officer
    2014-06-16 ~ dissolved
    IIF 20 - Director → ME
  • 12
    NEO NEXT + ENERGY ALPHA LIMITED - now
    NEO ENERGY ALPHA LIMITED - 2026-04-02
    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
    Active Corporate (51 parents)
    Officer
    2003-06-12 ~ 2003-12-22
    IIF 17 - Director → ME
  • 13
    NEO NEXT + ENERGY BETA LIMITED - now
    NEO ENERGY BETA LIMITED - 2026-04-02
    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
    Active Corporate (52 parents)
    Officer
    2003-06-12 ~ 2004-12-13
    IIF 13 - Director → ME
  • 14
    PETRO-CANADA ENERGY NORTH SEA LIMITED - now
    INTREPID ENERGY NORTH SEA LIMITED
    - 2004-06-28 03084447
    LYNCH ENERGY LIMITED - 1996-06-21
    Dissolved Corporate (42 parents)
    Officer
    1997-02-21 ~ 2004-06-18
    IIF 10 - Director → ME
  • 15
    PRAX UPSTREAM LIMITED - now
    HURRICANE ENERGY LIMITED - 2023-06-23
    HURRICANE ENERGY PLC - 2023-06-22
    HURRICANE EXPLORATION PLC
    - 2013-04-17 05245689 05458508... (more)
    HURRICANE EXPLORATION LIMITED - 2005-02-24
    BLAKEDEW 531 LIMITED - 2004-12-22
    Active Corporate (48 parents, 8 offsprings)
    Officer
    2005-09-12 ~ 2005-09-12
    IIF 9 - Director → ME
  • 16
    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 02552901
    ENTERPRISE OIL PRODUCTION LIMITED
    - 1998-07-30 02552901
    ELF ENTERPRISE LIMITED - 1996-07-10
    TODAYMARKET LIMITED - 1993-05-18
    Active Corporate (57 parents, 3 offsprings)
    Officer
    1998-07-30 ~ 2004-05-20
    IIF 6 - Director → ME
  • 17
    RSH CONSULTING LTD
    12373169
    Dissolved Corporate (2 parents)
    Officer
    2019-12-20 ~ dissolved
    IIF 2 - Director → ME
    Person with significant control
    2019-12-20 ~ dissolved
    IIF 1 - Ownership of voting rights - More than 25% but not more than 50% → OE
    IIF 1 - Right to appoint or remove directors → OE
    IIF 1 - Ownership of shares – More than 25% but not more than 50% → OE
  • 18
    TALISMAN ENERGY DL LIMITED - now
    INTREPID ENERGY DL LIMITED
    - 2004-05-06 04079629
    TALISMAN ENERGY DL LIMITED - 2001-01-05
    Liquidation Corporate (28 parents)
    Officer
    2001-02-05 ~ 2004-04-29
    IIF 7 - Director → ME
  • 19
    TALISMAN ENERGY NS LIMITED - now
    INTREPID ENERGY NSL LIMITED
    - 2004-05-06 04079631
    TALISMAN ENERGY NS LIMITED - 2001-01-05
    Liquidation Corporate (27 parents)
    Officer
    2001-02-05 ~ 2004-04-29
    IIF 8 - Director → ME

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Contains public sector information retrieved at 14 July 2026 and licensed under the Open Government Licence v3.0.