UK PLCs active in oil-gas-and-coal

Aggregate Market Capitalisation of UK sector over time

Listed Companies and Valuation ratios
as at 2025-10-31

Rank	Company	Company Number	Sector	Market Cap GBP	Enterprise Value GBP	PE	EV/Revenue	EV/EBITDA
1	PLEXUS HOLDINGS PLC	03322928	Oil, Gas and Coal		2,340,060	0.0	0.4	7.9
2	ENQUEST PLC	07140891	Oil, Gas and Coal		1,882,050,000	0.0	1.3	1.6
3	SOUND ENERGY PLC	05344804	Oil, Gas and Coal		23,344,400	0.0	555.8	2.9
4	GETECH GROUP PLC	02891368	Oil, Gas and Coal		-10,925,700	0.0	-2.7	-3.0
5	ASCENT RESOURCES PLC	05239285	Oil, Gas and Coal		-1,907,100	0.0	-1.4	-4.2
6	UNION JACK OIL PLC	07497220	Oil, Gas and Coal		-12,606,100	0.0	-2.5	7.6
7	KISTOS HOLDINGS PLC	12949154	Oil, Gas and Coal		-71,846,200	0.0	-0.3	1.9
8	CADOGAN ENERGY SOLUTIONS PLC	05718406	Oil, Gas and Coal		-12,698,000	0.0	-1.7	-9.1
9	PARKMEAD GROUP (THE) PLC	03914068	Oil, Gas and Coal		-16,808,200	0.0	-2.4	0.9
10	ENERGEAN PLC	10758801	Oil, Gas and Coal		1,562,190,000	0.0	1.0	4.8
11	SAVANNAH ENERGY PLC	09115262	Oil, Gas and Coal		457,204,000	0.0	2.0	16.9
12	GULF MARINE SERVICES PLC	08860816	Oil, Gas and Coal		397,012,000	0.0	2.6	4.8
13	UNITED OIL & GAS PLC		Oil, Gas and Coal		0
14	TOWER RESOURCES PLC	05305345	Oil, Gas and Coal		-564,365	0.0		38.6
15	JADESTONE ENERGY PLC	13152520	Oil, Gas and Coal		-63,945,000	0.0	-0.2	1.2
16	BP PLC	00102498	Oil, Gas and Coal		56,874,000,000	0.0	0.3	3.5
17	PHAROS ENERGY PLC	03300821	Oil, Gas and Coal		24,858,400	0.0	0.1	4.1
18	EMPYREAN ENERGY PLC	05387837	Oil, Gas and Coal		635,266	0.0		-0.4
19	ROCKHOPPER EXPLORATION PLC	05250250	Oil, Gas and Coal		-19,470,000	0.0		92.9
20	GCM RESOURCES PLC	04913119	Oil, Gas and Coal		3,109,390	0.0		-8.6
21	AFENTRA PLC		Oil, Gas and Coal		0
22	TULLOW OIL PLC	03919249	Oil, Gas and Coal		3,549,790,000	0.0	2.2	2.9
23	JERSEY OIL AND GAS PLC	07503957	Oil, Gas and Coal		-21,491,700	0.0		-15.0
24	BORDERS & SOUTHERN PETROLEUM PLC	05147938	Oil, Gas and Coal		-2,087,150	0.0		-14.3
25	PANTHEON RESOURCES PLC	05385506	Oil, Gas and Coal		-29,081,700	0.0	-80.4	-16.4
26	DELTIC ENERGY PLC	07958581	Oil, Gas and Coal		-9,463,380	0.0		-11.6
27	REABOLD RESOURCES PLC	03542727	Oil, Gas and Coal		-10,037,300	0.0		-3.7
28	EUROPA OIL & GAS (HOLDINGS) PLC	00000000	Oil, Gas and Coal		-1,761,140	0.0	-0.4	10.3
29	ALKEMY CAPITAL INVESTMENTS PLC		Oil, Gas and Coal		0
30	TEKMAR GROUP PLC	11383143	Oil, Gas and Coal		1,970,460	0.0	0.0	-4.8
31	HUNTING PLC	00974568	Oil, Gas and Coal		-104,243,000	0.0	-0.1	8.5
32	BLOCK ENERGY PLC	05356303	Oil, Gas and Coal		-7,743,000	0.0	-0.9	9.1
33	ORACLE POWER PLC	05867160	Oil, Gas and Coal		-1,820,000	0.0		-5.1
34	CORO ENERGY PLC	10472005	Oil, Gas and Coal		18,972,200	0.0	113.6	-7.8
35	PROSPEX ENERGY PLC	03896382	Oil, Gas and Coal		-292,057	0.0		2.5
36	ENWELL ENERGY PLC	04462555	Oil, Gas and Coal		-64,946,100	0.0	-1.0	0.2
37	DIVERSIFIED ENERGY COMPANY PLC		Oil, Gas and Coal		0
38	SERICA ENERGY PLC	05450950	Oil, Gas and Coal		-85,637,200	0.0	-0.1	1.0
39	HARBOUR ENERGY PLC	SC234781	Oil, Gas and Coal		-2,081,820,000	0.0	-0.6	1.8
40	BISICHI PLC	00112155	Oil, Gas and Coal		4,542,190	0.0	0.1	1.7
41	UK OIL & GAS PLC	#VALUE!	Oil, Gas and Coal		-855,766	0.0	-0.6	-4.7
42	NOSTRUM OIL & GAS PLC	08717287	Oil, Gas and Coal		1,104,660,000	0.0	8.4	8.6
43	CAPRICORN ENERGY PLC	SC226712	Oil, Gas and Coal		-369,964,000	0.0	-1.5	3.3

Measure	Number of companies	Sector	Market Cap GBP	Enterprise Value GBP	PE	EV/Revenue	EV/EBITDA
TOTAL SECTOR	43	Oil, Gas and Coal	0	62,904,664,208
Straight Average (ignoring negatives)		Oil, Gas and Coal			N/A	52.9	9.6
Average excluding max and min outliers (ignoring negatives)		Oil, Gas and Coal			N/A	12.0	6.4
Median (ignoring negatives)		Oil, Gas and Coal			N/A	1.3	3.5