Largest 104 UK Energy Companies in 2023

Ranking	Company	Market Cap (USD)	Stock	Country	Sector	Industry
1	Shell plc	$196.71 B	SHEL	United Kingdom	Energy	Oil & Gas Integrated
2	BP plc	$107.29 B	BP.	United Kingdom	Energy	Oil & Gas Integrated
3	TechnipFMC plc	$5.15 B	FTI	United Kingdom	Energy	Oil & Gas Equipment & Services
4	Energean plc	$2.72 B	ENOG	United Kingdom	Energy	Oil & Gas E&P
5	Vivo Energy plc	$2.28 B (July 1, 2022)	VVO	United Kingdom	Energy	Oil & Gas Refining & Marketing
6	TORM plc	$2.22 B	TRMD	United Kingdom	Energy	Oil & Gas Midstream
7	President Energy plc	$1.53 B	PPC	United Kingdom	Energy	Oil & Gas E&P
8	John Wood Group plc	$1.21 B	WG.	United Kingdom	Energy	Oil & Gas Integrated
9	RAK Petroleum plc	$1.10 B (Oct. 1, 2022)	RAKP	United Kingdom	Energy	Oil & Gas E&P
10	Navigator Holdings Ltd.	$934.1 M	NVGS	United Kingdom	Energy	Oil & Gas Midstream
11	Cairn Energy plc	$921.6 M	CNE	United Kingdom	Energy	Oil & Gas E&P
12	Serica Energy plc	$920.7 M	SQZ	United Kingdom	Energy	Oil & Gas E&P
13	Yellow Cake plc	$885.0 M	YCA	United Kingdom	Energy	Uranium
14	Hunting plc	$660.8 M	HTG	United Kingdom	Energy	Oil & Gas Equipment & Services
15	Tullow Oil plc	$655.9 M	TLW	United Kingdom	Energy	Oil & Gas E&P
16	Odfjell Drilling Ltd	$636.5 M	OD3	United Kingdom	Energy	Oil & Gas Drilling
17	Indus Gas Limited	$582.0 M	INDI	United Kingdom	Energy	Oil & Gas E&P
18	Petrofac Limited	$552.3 M	PFC	United Kingdom	Energy	Oil & Gas Equipment & Services
19	EnQuest plc	$505.5 M	ENQ	United Kingdom	Energy	Oil & Gas E&P
20	Pantheon Resources plc	$457.4 M	PANR	United Kingdom	Energy	Oil & Gas E&P
21	Genel Energy plc	$420.1 M	GENL	United Kingdom	Energy	Oil & Gas E&P
22	Savannah Energy plc	$413.0 M (Dec. 1, 2022)	SAVE	United Kingdom	Energy	Oil & Gas E&P
23	Premier Oil plc	$367.3 M (March 13, 2021)	PMO	United Kingdom	Energy	Oil & Gas E&P
24	Warrego Energy Limited	$320.6 M	WGO	United Kingdom	Energy	Oil & Gas E&P
25	i3 Energy plc	$314.7 M	I3E	United Kingdom	Energy	Oil & Gas E&P
26	Phoenix Global Resources plc	$218.2 M (Sept. 1, 2022)	PGR	United Kingdom	Energy	Oil & Gas E&P
27	Chariot Ltd.	$213.9 M	CHAR	United Kingdom	Energy	Oil & Gas E&P
28	Hurricane Energy plc	$196.5 M	HUR	United Kingdom	Energy	Oil & Gas E&P
29	Caspian Sunrise plc	$157.3 M	CASP	United Kingdom	Energy	Oil & Gas E&P
30	NWF Group plc	$137.5 M	NWF	United Kingdom	Energy	Oil & Gas Refining & Marketing
31	Zephyr Energy plc	$121.1 M	ZPHR	United Kingdom	Energy	Oil & Gas E&P
32	PetroNor E&P Ltd	$117.6 M	PNOR	United Kingdom	Energy	Oil & Gas E&P
33	Pharos Energy plc	$117.3 M	PHAR	United Kingdom	Energy	Oil & Gas E&P
34	Independent Oil and Gas plc	$106.3 M	IOG	United Kingdom	Energy	Oil & Gas E&P
35	Curzon Energy plc	$93.0 M (Nov. 1, 2020)	CZN	United Kingdom	Energy	Oil & Gas E&P
36	Jersey Oil and Gas plc	$84.3 M	JOG	United Kingdom	Energy	Oil & Gas E&P
37	Velocys plc	$73.6 M	VLS	United Kingdom	Energy	Oil & Gas Equipment & Services
38	Afentra PLC	$73.2 M	TB8A	United Kingdom	Energy	Oil & Gas E&P
39	The Parkmead Group plc	$70.0 M	PMG	United Kingdom	Energy	Oil & Gas E&P
40	Wentworth Resources plc	$67.2 M	WEN	United Kingdom	Energy	Oil & Gas E&P
41	Rockhopper Exploration plc	$65.3 M	RKH	United Kingdom	Energy	Oil & Gas E&P
42	Angus Energy plc	$65.1 M	ANGS	United Kingdom	Energy	Oil & Gas E&P
43	Deltic Energy plc	$61.1 M	DELT	United Kingdom	Energy	Oil & Gas E&P
44	Enwell Energy plc	$60.1 M	ENW	United Kingdom	Energy	Oil & Gas E&P
45	Petro Matad Limited	$54.7 M	MATD	United Kingdom	Energy	Oil & Gas E&P
46	Sterling Energy plc	$53.5 M (March 13, 2021)	SEY	United Kingdom	Energy	Oil & Gas E&P
47	Prospex Energy plc	$51.5 M	PXEN	United Kingdom	Energy	Oil & Gas E&P
48	Trinity Exploration & Production plc	$51.1 M	TRIN	United Kingdom	Energy	Oil & Gas E&P
49	Sound Energy plc	$41.8 M	SOU	United Kingdom	Energy	Oil & Gas E&P
50	Predator Oil & Gas Holdings plc	$38.8 M	PRD	United Kingdom	Energy	Oil & Gas E&P