# Oil & Gas Authority — UK public sector contract awards > A public buyer profile built from sourced government contract award notices. ## Key facts - Awards: 37 - Known award value: £1,605,058 - Distinct suppliers: 7 - First award: 10 June 2016 - Latest award: 20 November 2024 ## Top suppliers - Senergy \(GB\) Limited — 2 awards - AGR Well Management Ltd — 1 awards - Epaccsys — 1 awards - IKON Science Ltd — 1 awards - [Quintessa](/suppliers/quintessa/public-sector-contract-awards) — 1 awards ## Contract awards ### [Semi-regional subsurface modelling of formation fluid movement in response to CO2 injection with a focus on the impact at existing wells](/contracts/ocds-b5fd17-b09135e4-cbaa-4695-a873-4191513d56b1) OIL AND GAS AUTHORITY · 20 November 2024 · open\_tender ### [Conceptual modelling for migration assisted storage](/contracts/ocds-b5fd17-60680068-76f1-4b23-b3aa-8d5e0d32489d) OIL AND GAS AUTHORITY · 20 November 2024 · pre\_procurement ### [Modelling hydraulic connectivity within the Central and Northern North Sea Tertiary Fan Systems](/contracts/ocds-b5fd17-5cf01812-0b50-4e5e-9f95-8b1a8f90984f) OIL AND GAS AUTHORITY · 23 November 2023 · open\_tender ### [Modelling the impact of geological heterogeneity on pressure connectivity in the Bunter Sandstone Fm in response to sustained CO2 injection](/contracts/ocds-b5fd17-5f3bfc52-2603-4e9a-82f9-aa0cf88a7479) OIL AND GAS AUTHORITY · 21 November 2023 · open\_tender ### [Decommissioning Performance Benchmarks](/contracts/ocds-b5fd17-0b8bc88a-d33d-4433-be6a-c0cbffe19e2c) OIL AND GAS AUTHORITY · 7 April 2023 · open\_tender ### [Expression of Interest to develop an economics hub model software solution\.](/contracts/ocds-b5fd17-ba13f398-86ca-44b1-8584-e025018d8cb1) OIL AND GAS AUTHORITY · 12 April 2022 · open\_tender ### [Develop an economics hub model software solution](/contracts/ocds-b5fd17-467b964f-b4a1-4784-9bb6-e844aa705a77) OIL AND GAS AUTHORITY · 11 April 2022 · open\_tender ### [TRN391-03-2022 SharePoint Project Services](/contracts/ocds-b5fd17-cc03c6fe-308e-4e5d-b750-c18945390c15) Oil & Gas Authority · 7 March 2022 · open\_tender ### [TRN369-12-2021 SharePoint Maintenance and Support](/contracts/ocds-b5fd17-06163db6-9468-4c7f-a5cd-b94cb0390c59) Oil & Gas Authority · 10 January 2022 · open\_tender ### [Invitation to Tender for Carbon Storage Well Integrity Risk Screening Project](/contracts/ocds-b5fd17-972856b0-89f5-4f06-b301-2d257dac35e6) OIL AND GAS AUTHORITY · AGR Well Management Ltd · £45,450 · 15 December 2021 · awarded ### [UKCS Carbon Capture Risk Register and Global Lessons Learned](/contracts/ocds-b5fd17-a1adeb73-abfb-44cb-b4cd-76ccfea7f8d0) OIL AND GAS AUTHORITY · Quintessa Ltd\. · £74,808 · 10 February 2021 · awarded ### [Invitation to Tender for the provision of Data Services to improve the completeness and quality of data held by the OGA](/contracts/ocds-b5fd17-879a1f2b-ba38-49cd-9835-7276e9752682) OIL AND GAS AUTHORITY · 18 November 2020 · open\_tender ### [Invitation to Tender for Executive Search and Resourcing of Key Positions within OGA](/contracts/ocds-b5fd17-78faba16-fc94-4c4f-91a6-3b396a1ba168) OIL AND GAS AUTHORITY · 5 August 2020 · open\_tender ### [TRN298-02-2020 UK National Data Repository](/contracts/ocds-b5fd17-cb63fee1-40c0-4682-8118-15c63abb85a7) Oil & Gas Authority · 8 March 2020 · open\_tender ### [TRN279-07-2019 Exploration, Field Support and Area & Regional Development Engineering Services](/contracts/ocds-b5fd17-50df2af6-843e-414d-9fa6-e9c4ec2b7103) Oil & Gas Authority · 20 September 2019 · open\_tender ### [SharePoint Operational Support & Migration to Team Structures](/contracts/ocds-b5fd17-06d3922f-547f-4a1c-9d1d-e58273d78b26) OIL AND GAS AUTHORITY · 16 May 2019 · open\_tender ### [OGA Data Purchase](/contracts/ocds-b5fd17-c346e039-6896-40ee-8091-59634f5a341e) OIL AND GAS AUTHORITY · 4 March 2019 · open\_tender ### [TRN160022018 Tender for a Rock Physics and Seismic Calibration Catalogue of the Central North Sea and the East Shetland Basin areas](/contracts/ocds-b5fd17-6e800894-12c3-49e3-8006-b31005d23e89) Oil & Gas Authority · IKON Science Ltd · £364,800 · 25 June 2018 · awarded ### [Project to Assess Historical UKCS Exploration Value](/contracts/ocds-b5fd17-d8099f8f-4fe5-456b-a5f5-7f5808dba8b5) OIL AND GAS AUTHORITY · 20 August 2018 · open\_tender ### [TRN159022018 UKCS Petroleum Systems Project - Year 1: Compilation of Geological and Geochemical Databases](/contracts/ocds-b5fd17-69042b08-b5a2-4663-968b-9ba892e53bc4) Oil & Gas Authority · Senergy \(GB\) Limited · £270,000 · 5 June 2018 · awarded ### [Executive Search & Recruitment of Key Positions within the OGA](/contracts/ocds-b5fd17-e9149a64-47d0-487d-9a5b-4e947d98c258) OIL AND GAS AUTHORITY · 9 May 2018 · open\_tender ### [TRN160022018 Tender for a Rock Physics and Seismic Calibration Catalogue of the Central North Sea and the East Shetland Basin areas](/contracts/ocds-b5fd17-ec0795d1-7db3-4103-82c6-257f6f5fc544) Oil & Gas Authority · 18 March 2018 · open\_tender ### [TRN159022018 UKCS Petroleum Systems Project - Year 1: Compilation of Geological and Geochemical Databases](/contracts/ocds-b5fd17-d08c814e-9439-4db4-b778-9c023e74fc47) Oil & Gas Authority · 9 March 2018 · open\_tender ### [TRN140-08-2017 Invitation to Tender for Invitation to Tender for Phase 2 of the 21st Century Exploration Roadmap \(21CXRM\) for the East Shetland Platform and SW Approaches areas](/contracts/ocds-b5fd17-90523e67-076f-4e42-be16-e38477291923) Oil & Gas Authority · 9 September 2017 · open\_tender ### [TRN017042016 Subsurface Studies and Reservoir Evaluation Services](/contracts/ocds-b5fd17-8203febd-e44a-4618-898d-721d89083001) Oil & Gas Authority · Sclumberger Oilfield UK plc · £2,100,000 · 22 July 2016 · awarded Page 1 of 2; 37 total records.