Company Premier Oil plc London S.E.

Equities

PMO

GB00BLGYGY88

Oil & Gas Exploration and Production

Business Summary

Sales per Business

Sales per region

Managers

Members of the board

Share class

Shareholders

Holdings

Company contact information

Group companies

Sector

Sales per Business

Sales per region

Sector Other Oil & Gas Exploration and Production

Inactive Instrument

Harbour Energy plc is a United Kingdom-based independent oil and gas company. The Company's principal activities are the acquisition, exploration, development and production of oil and gas reserves in the United Kingdom and Norwegian Continental Shelves, Indonesia, Vietnam, and Mexico. Its North Sea portfolio comprises a mixture of producing assets, development, and pre-development projects, as well as near-field exploration opportunities. Its International portfolio includes assets in Indonesia and Vietnam and interests in Mexico. The Company's UK offshore operated positions include the Greater Britannia Area, J-Area, AELE, Catcher Area and Tolmount Area. Its other UK North Sea interests include East Irish Sea, Galleon, Ravenspurn North, and Johnston. It has an operating interest in the Tuna field and acreage in the South Andaman Sea gas play. It also has an interest in the Zama field in Mexico's Sureste basin. Its operations in Vietnam are focused on its Chim Sao and Dua oil fields.

GBP in Million	2022	Weight	2023	Weight	Delta
Crude Oil 56.2 %	2,267	51.8 %	1,678	56.2 %	-25.96%
Gas 38.1 %	1,885	43.1 %	1,138	38.1 %	-39.60%
Condensate 4.8 %	193	4.4 %	144	4.8 %	-25.57%
Tariff 0.8 %	24	0.6 %	24	0.8 %	-0.91%
Other 0.1 %	7	0.2 %	4	0.1 %	-40.31%

GBP in Million	2022	Weight	2023	Weight	Delta
North Sea 93.6 %	4,126	94.3 %	2,798	93.6 %	-32.18%
International 6.4 %	250	5.7 %	191	6.4 %	-23.72%

Managers	Title	Age	Since
Linda Cook CEO	Chief Executive Officer	64	21-03-31
Alexander Lorentzen Krane DFI	Director of Finance/CFO	48	21-04-14
Rachel Rickard IRO	Public Communications Contact	-	13-12-31
Elizabeth Brooks IRC	Investor Relations Contact	-	21-02-28
Gill Riggs HRO	Human Resources Officer	-	21-03-31
Howard Landes LAW	General Counsel	49	-

Members of the board	Title	Age	Since
Anne Stevens BRD	Director/Board Member	75	21-03-30
Linda Cook CEO	Chief Executive Officer	64	21-03-31
Alan Ferguson BRD	Director/Board Member	66	21-03-31
R. Blair Thomas CHM	Chairman	62	-
Simon Henry BRD	Director/Board Member	61	21-03-31
Louise Hough BRD	Director/Board Member	-	23-04-30
Margareth Øvrum BRD	Director/Board Member	65	21-03-31
Belgacem Chariag BRD	Director/Board Member	61	23-04-30
Andy Hopwood BRD	Director/Board Member	64	21-03-31
Alexander Lorentzen Krane DFI	Director of Finance/CFO	48	21-04-14

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	1	770,375,222	516,189,146 ( 67.00 %)	0	67.00 %

Name	Equities	%	Valuation
EIG Global Energy Partners LLC 17.43 %	134,281,887	17.43 %	468 M p
Helu Slim 7.127 %	54,901,500	7.127 %	191 M p
The Vanguard Group, Inc. 3.410 %	26,270,000	3.410 %	92 M p
Trinity Street Asset Management LLP 3.402 %	26,205,152	3.402 %	91 M p
Marshfield Advisers LLC 3.265 %	25,150,482	3.265 %	88 M p
GIC Pte Ltd. (Investment Management) 2.990 %	23,034,040	2.990 %	80 M p
Charles Schwab Investment Management, Inc. 2.490 %	19,185,000	2.490 %	67 M p
Schroder Investment Management Ltd. 2.067 %	15,919,909	2.067 %	55 M p
BlackRock Investment Management (UK) Ltd. 1.765 %	13,599,000	1.765 %	47 M p
Philip Andrew Kirk 1.716 %	13,217,698	1.716 %	46 M p

Name	Equities	%	Valuation
Yousif Capital Management LLC 0.001832 %	14,117	0.001832 %	49 184 p

Name	Equities	%	Valuation
HARBOUR ENERGY PLC 0.76%	5,830,000	0.76%	20,311,953 $

Harbour Energy Plc

23 Lower Belgrave Street

SW1W ONR, London

+44 20 7730 1111

http://www.rockhopperexploration.co.uk

Name	Category and Sector
Chrysaor production (U.K.) Ltd. Chrysaor production (U.K.) Ltd. Oil & Gas ProductionEnergy Minerals Founded in 1953, Chrysaor Production (U.K.) Ltd. is a subsidiary of Harbour Energy Plc. The private company engages in the extraction of crude petroleum and is based in London, UK.	Oil & Gas Production
Chrysaor Resources (Irish Sea) Ltd. Chrysaor Resources (Irish Sea) Ltd. Oil & Gas ProductionEnergy Minerals Part of ConocoPhillips, Chrysaor Resources (Irish Sea) Ltd. is a British company that engages in exploration, development and production of natural gas resources. The private company is based in London, UK. Chrysaor Resources (Irish Sea was founded in 1997.	Oil & Gas Production
Premier Oil Holdings Ltd. Premier Oil Holdings Ltd. Oil & Gas ProductionEnergy Minerals Part of Harbour Energy Plc, Premier Oil Holdings Ltd. engages in support activities for petroleum and natural gas extraction. The private company is based in London, UK.	Oil & Gas Production
Premier Oil UK Ltd. Premier Oil UK Ltd. Oil & Gas ProductionEnergy Minerals Part of Harbour Energy Plc, Premier Oil UK Ltd. produces oil and oil products. The private company is based in Edinburgh, UK.	Oil & Gas Production
Chrysaor (U.K.) Sigma Ltd. Chrysaor (U.K.) Sigma Ltd. Oil & Gas ProductionEnergy Minerals Part of ConocoPhillips, ConocoPhillips (U.K.) Sigma Ltd. engages in crude petroleum extraction. The private company is based in London, UK. It was founded in 2011.	Oil & Gas Production
Chrysaor E&P Finance Ltd. Chrysaor E&P Finance Ltd. Integrated OilEnergy Minerals Part of Harbour Energy Plc, Chrysaor E & P Finance Ltd. is a British company that engages in the acquisition, exploration, development, and production of oil and gas. The private company is based in London, UK and was founded in 2016.	Integrated Oil
Chrysaor E&P Services Ltd. Chrysaor E&P Services Ltd. Oil & Gas ProductionEnergy Minerals Part of Harbour Energy Plc, Chrysaor E & P Services Ltd. is a British company that explores oil and gas. The private company is based in London, UK and was founded in 2017.	Oil & Gas Production
Chrysaor North Sea Ltd. Chrysaor North Sea Ltd. Oil & Gas ProductionEnergy Minerals Part of Harbour Energy Plc, Chrysaor North Sea Ltd. is a British company that engages in the extraction of crude petroleum and natural gas. The private company is based in London, UK. The CEO of the company is Philip Andrew Kirk.	Oil & Gas Production
Premier Oil E&P UK Ltd. Premier Oil E&P UK Ltd. Oil & Gas ProductionEnergy Minerals Part of Harbour Energy Plc, Premier Oil E & P UK Ltd. is a private company that engages in the extraction of crude petroleum. The company is based in London, UK and was founded in 1992.	Oil & Gas Production

Energy - Fossil Fuels

Oil & Gas Exploration and Production

Other Oil & Gas Exploration and Production

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Other Oil & Gas Exploration and Production