21 October - BP eyes investment in 2022 for 22/24h Murlach development
14 October - Zennor completes 2020 Finlaggan subsea installation programme
07 October - Premier, Chrysaor all-share merger creates biggest oil/gas group on LSE
30 September - Equinor seeks Breidablikk approval, contracts Aker Solutions, Wood
23 September - Premier Oil seeks decom approval for five UK Greater Balmoral area fields
16 September - Hurricane Energy cuts reserves estimate for Lancaster by more than half
09 September - OGA offers 55 companies stakes in 260 blocks in UK 32nd offshore round
02 September - Ithaca Energy reports Vorlich set for slightly later start-up by end-year
26 August - Premier says Tolmount still on track for start-up in second-quarter 2021
19 August - OGA report estimates a further 2% decline in decommissioning costs
12 August - Deltic increases materially estimated reserves in UK 48/8b Selene prospect
05 August - EnQuest set to take over operatorship of Bressay in equity deal with Equinor
29 July - Spirit plans £13 million investment to extend life of York field by three years
22 July - Norway sees activity on the rise again after turbulence earlier in the year
15 July - Kinsale Head reaches the end of the road after 42 years of production
08 July - Aibel wins Oseberg portfolio contract, gas capacity upgrade project FEED
01 July - Existing infrastructure key driver for North Sea exploration says Westwood
24 June - TechnipFMC wins work for Askeladd, Breidablikk, Snorre expansion project
17 June - Aker BP, Equinor agree commercial terms for joint Noaka development
10 June - Aker BP awards Kvaerner contract for Hod platform in wake of tax changes
03 June - Ineos wins approval to decommission Cavendish NUI platform and pipelines
27 May - TAQA seeks approval for removal of 11,606-tonne Eider topsides facility
20 May - Kemp/Stephen study shows impact of $25/barrel on UKCS oil/gas recovery
13 May - Pharis Energy switches from steam to polymer flooding for UK Pilot field
06 May - BP, Dana halt Clair South, Platypus in wake of Covid-19, oil price collapse
29 April - Perenco seeks approval for Amethyst A1D, A2D, B1D, C1D topsides removal
22 April - Gasunie joins Neptune as new partner in PosHYdon green hydrogen project
15 April - Apache seeks approval to develop Gair as one-well tieback to Buckland
08 April - Wintershall mulls possible options for Bergknapp after 6406/3-10 discovery
01 April - Siccar Point and Shell delay FID for Cambo to 2021 in view of Covid-19
25 March - EnQuest decides not to re-start output from Heather, Thistle/Deveron fields
18 March - UK scores first exploration success in 2020 in Total's Isabella discovery
11 March - Tailwind seeks approval to develop Evelyn as tieback to Triton FPSO
04 March - Equinor mulls tieback to Gudrun for Sigrun East after 15/3-12 well success
26 February - Wintershall Dea produces first gas from cross-border Sillimanite field
19 February - Pale Blue Dot wins funding to advance Acorn Hydrogen project at St Fergus
12 February - Premier Oil seeks approval to remove Huntingdon FPSO Voyageur Spirit
05 February - RockRose acquires Speedwell Energy and eyes development of Cotton field
29 January - Chrysaor seeks consent for Caister CM platform decommissioning plan
22 January - Shell seeks approval to develop HPHT Jackdaw field via Shearwater tieback
15 January - Statfjord partners approve plans to extend production towards 2040
08 January - Creditor ARCM threatens to scupper Premier Oil asset deals with BP, Dana
18 December - Vår Energy seeks approval to extend Balder life to 2045 in Future project
11 December - Rystad forecasts fields will need to break even below $60 a barrel
04 December - Hurricane successfully flows light oil in Warwick West well 204/30b-4
27 November - Hibiscus opts for FPSO as preferred solution for Marigold/Sunflower
20 November - ConocoPhillips wins PDO approval for Tor 2 redevelopment project
13 November - Siccar Point submits plan to develop WoS Cambo field with dedicated FPSO
06 November - Shell awards OneSubsea EPCI contract for Ormen Lange compression system
30 October - i3 Energy gives UK sector another boost with Liberator/Serenity plans
23 October - Premier discovers more gas as UK sector receives mixed drilling results
16 October - Neptune agrees $280 million deal with Energean to acquire Edison E&P assets
09 October - Dana seeks UK approval to develop UK Platypus gasfield as two-well tieback
02 October - Vår Energi acquires ExxonMobil Norway assets in $4.5 billion deal
25 September - Chrysaor seeks approval from OGA to increase Hawkins, Seymour output
18 September - EnQuest seeks approval to develop Eagle as one-well tieback to Gadwall
11 September - UK receives double boost from latest E&A drilling in two offshore areas
04 September - Siccar Point awards Sembcorp Marine FEED contract for Cambo Sevan FPSO
28 August - Jersey Oil & Gas adds block 21/2a to success in Greater Buchan area round
21 August - OGUK checklist tool aims to help industry boost reserves recovery
14 August - IOG targets early-September for Core Project FID, first gas in 2021
07 August - Study shows cluster developments can significantly enhance recovery
31 July - OGA first ever wells strategy aims to increase UKCS activity, performance
24 July - Neptune contracts TechnipFMC for UK Seagull project integrated EPCI
17 July - Gudrun partners sanction water injection project, contract Aibel
10 July - Total divests former Maersk Oil assets to Petrogas/HitecVision partnership
03 July - InfraStrata signs agreement with Vitol for Islandmagee full storage capacity
26 June - Lundin wins PDO approval to develop Solveig as a tieback to Edvard Grieg
19 June - Equinor awards Subsea 7 contract for Johan Sverdrup phase two SURF EPIC
12 June - Tommeliten Alpha partners eye 2024 start-up after entering select phase
05 June - Chevron offloads UK North Sea assets in $2 billion deal with Ithaca Energy
29 May - AGCC survey reveals UKCS investment is at its highest level since 2006-2007
22 May - Zennor finishes Finlaggan drilling and both wells produce over 12,000 b/d
15 May - Equinor awards three-year contracts to 11 suppliers for drilling services
08 May - Predator says Celtic Sea Ram Head project feasible on basis of 10 wells
01 May - Shell exercises exclusive option with Cluff to farm into Selene prospect
26 April - Chrysaor adds ConocoPhillips UK assets to portfolio in $2.675bn deal
17 April - Serica sets it sights further UKCS expansion as BKR fields boost output
10 April - Lundin approves FID to run EWT in Utsira High Rolvsnes well 16/1-28S
03 April - Decipher achieves first oil from UK northern block 3/3b Orlando field
27 March - Lundin seeks approval to develop Solveig via tieback to Edvard Grieg
20 March - O&GUK says E&P companies need to spend £20bn to boost production life
13 March - Premier sets sights on sanctions for Catcher North, Laverda by end-June
06 March - IOG unanimously rejects RockRose takeover bid as "opportunistic"