MARATHON OIL EF LLC

op#525398 // since 2011-07-22

permits (all)

22

first_permit

2011-07-22

counties (all)

4

avg_depth (all)

15,370

hz_pct (all)

100%

last_active

2026-03-17

basins (all): Gulf Coast (South) // Gulf Coast (Central)
depth_range (all): 10,586 - 18,456 ft

-- permit_types (all)

RECOMP

22

-- permit_activity

-- county_breakdown

-- hz_vs_vertical

-- production_history

cum_oil: 402,810,154 BBL cum_gas: 1,004,946,409 MCF

-- recent_permits (10)

all permits >>
PERMITCOUNTYLEASETYPEDEPTHISSUED
ATASCOSAR. MAY BRECOMP18,4562014-01-14
LIVE OAKSAN CHRISTOVAL RANCH UNIT CRECOMP17,7642013-10-14
KARNESTURNBULL UNIT BRECOMP16,8542013-08-27
KARNESCHALLENGER UNIT ARECOMP16,4352013-08-09
KARNESTURNBULL UNIT ARECOMP16,9462013-07-03
KARNESSPAHN-MIKKELSON UNITRECOMP14,0002013-02-20
KARNESHEDTKE-HENKE UNITRECOMP14,5002013-02-13
ATASCOSAHENKE-WILHELM UNIT BRECOMP14,0002012-11-15
ATASCOSATOM UNITRECOMP10,5862012-08-16
KARNESPATINO UNITRECOMP12,8882012-08-14
EOF // data source: Texas Railroad Commission // 2026