MARATHON OIL EF LLC (P-5 525398)

P-5 operator 525398, Houston, TX. Reported lease production 2010 to 2026. 3,182 drilling permits on file.

Mailing address on the P-5 filing: Houston, TX. More oil and gas companies in Houston, TX

Annual production

Sum of monthly lease reports (PDQ) attributed to this operator. Oil and condensate in barrels; gas and casinghead gas in mcf.

Year	Oil	Condensate	Gas	Casinghead
2026	10,896,609	4,432,735	38,897,479	15,823,810
2025	26,056,511	11,011,759	94,736,202	40,264,326
2024	30,430,419	15,111,485	123,949,599	46,794,705
2023	29,130,576	14,761,871	118,320,849	46,373,736
2022	29,544,152	8,369,348	47,007,077	46,554,722
2021	29,658,638	8,101,996	52,885,942	46,724,489
2020	28,496,996	9,872,963	67,783,161	50,734,891
2019	29,214,173	13,433,456	90,289,751	49,769,381
2018	29,312,058	12,922,965	78,615,847	53,921,813
2017	28,600,309	11,538,442	71,148,522	53,278,951
2016	28,310,847	11,740,048	75,315,107	55,689,917
2015	38,716,706	12,834,645	76,055,007	67,404,980
2014	36,544,467	9,127,447	49,136,721	57,187,247
2013	25,612,816	7,633,129	41,486,047	39,829,811
2012	12,085,263	3,744,262	18,003,234	16,934,034
2011	1,138,331	374,184	2,141,145	1,519,825
2010	17,505	16,158	156,638	14,089

Where it produced in 2025

Ranked by barrels of oil equivalent (6 mcf of gas = 1 barrel).

#	County	Oil and condensate (bbl)	Gas and casinghead (mcf)
1	Karnes County	18,886,144	82,118,907
2	Atascosa County	10,421,577	10,390,801
3	Live Oak County	2,026,457	18,669,882
4	De Witt County	1,700,402	17,898,583
5	Gonzales County	3,562,993	4,265,287
6	Lavaca County	217,921	1,183,168
7	McMullen County	249,918	221,683
8	Bee County	2,858	252,217

Top leases in 2025

Ranked by barrels of oil equivalent (6 mcf of gas = 1 barrel).

#	Lease	Oil and condensate (bbl)	Gas and casinghead (mcf)
1	MIDDLE MCCOWEN EAGLEVILLE (EAGLE FORD-1)	4,726,358	3,236,759
2	BARNHART (EF) EAGLEVILLE (EAGLE FORD-1)	1,385,655	1,664,496
3	RIDLEY 01 SUGARKANE (EAGLE FORD)	553,275	1,609,055
4	REYNOLDS GAS UNIT 2 EAGLEVILLE (EAGLE FORD-2)	376,978	1,098,719
5	PATINO-FRANKE UNIT SA1 SUGARKANE (EAGLE FORD)	190,403	1,592,193
6	DAVIS-MENSIK SA1 SUGARKANE (EAGLE FORD)	269,954	1,114,637
7	DAVIS-ALEXANDER SA1 SUGARKANE (EAGLE FORD)	253,407	1,136,656
8	KOOPMAN 01-L 01-S 01-A 01 SA2 DE WITT (EAGLE FORD SHALE)	167,631	1,630,371
9	DEMING-DEBILL SA1 SUGARKANE (EAGLE FORD)	137,533	1,453,183
10	PATINO UNIT SUGARKANE (AUSTIN CHALK)	154,427	1,264,343
11	PATINO UNIT SUGARKANE (EAGLE FORD)	117,598	1,443,000
12	MCS FOUNDATION UNIT EAGLEVILLE (EAGLE FORD-1)	295,489	290,406
13	DEMING-LONG SA1 SUGARKANE (EAGLE FORD)	126,244	1,234,799
14	KIRK-LONG SA1 SUGARKANE (EAGLE FORD)	138,865	1,135,387
15	KOOPMAN 01-L 01-S 01-A 01 SA1 DE WITT (EAGLE FORD SHALE)	105,827	1,327,163
16	KIRK 01 SUGARKANE (EAGLE FORD)	118,365	1,211,553
17	HIERHOLZER RETZLOFF-MCMAHON SA3 EAGLEVILLE (EAGLE FORD-1)	254,999	309,879
18	GUAJILLO EAST EAGLEVILLE (EAGLE FORD-1)	244,278	372,115
19	DEBILL-LISKA SA1 SUGARKANE (EAGLE FORD)	129,836	993,749
20	HIERHOLZER RETZLOFF-MCMAHON SA1 EAGLEVILLE (EAGLE FORD-1)	238,842	319,299
21	HIERHOLZER RETZLOFF-MCMAHON SA2 EAGLEVILLE (EAGLE FORD-1)	239,571	309,934
22	DEMING-HERBERN SA1 SUGARKANE (EAGLE FORD)	100,779	1,136,734
23	KIRK 01 SUGARKANE (EAGLE FORD)	124,817	986,346
24	ELIZONDO 01 SUGARKANE (EAGLE FORD)	163,748	651,075
25	ELIZONDO 01 SUGARKANE (EAGLE FORD)	144,513	711,585

Newest drilling permits

Permit 0694304, issued 09899586
Permit 0701447, issued 09899169
Permit 0701617, issued 09899093
Permit 0704286, issued 09898973
Permit 0704521, issued 09898896
Permit 0705140, issued 09898885
Permit 0705201, issued 09898884
Permit 0707686, issued 09889895
Permit 0709513, issued 09889791
Permit 0714866, issued 09889572

Get this as JSON

curl -X POST https://api.texasrrcapi.com/v1/signup   # free key, no card
curl "https://api.texasrrcapi.com/v1/operators/525398" -H "X-API-Key: $KEY"
curl "https://api.texasrrcapi.com/v1/production?group_by=operator&id=525398" -H "X-API-Key: $KEY"

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Source: Texas Railroad Commission public data, snapshot 603326e5c7bf.