< operators

MARATHON OIL EF LLC

op#525398 // since 2010-04-14

window: 30d90d6mo1yrall | type: alldrillreenterrecompsidetrackhorizontalotherfld_xferreclass

permits (all)

3092

first_permit

2010-04-14

counties (all)

9

avg_depth (all)

19,269

hz_pct (all)

99%

last_active

2026-03-17

basins (all): Gulf Coast (South) // Gulf Coast (Central)
depth_range (all): 800 - 27,000 ft

-- permit_types (all)

DRILL

3092

-- 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
911672KARNESKIRK-DEBILL SA1DRILL17,5002026-03-17
913281KARNESMUELLER-WARNER SA1DRILL17,5002026-03-11
913285KARNESMUELLER-WARNER SA2DRILL17,5002026-03-11
913287KARNESMUELLER-WARNER SA3DRILL17,5002026-03-11
913500KARNESHIERHOLZER QUAD SA BDRILL17,5002026-02-26
912074KARNESKIRK-BUTLER B SA1DRILL17,5002026-02-17
912057KARNESKIRK-DEBILL SA2DRILL17,5002026-02-17
912059KARNESKIRK-DEBILL SA3DRILL17,5002026-02-17
912072KARNESKIRK-DEBILL SA4DRILL17,5002026-02-17
913269KARNESSCHENDEL-DOUGLAS SA4DRILL17,5002026-02-11
EOF // data source: Texas Railroad Commission // 2026