Oil and gas leases in Marathon Oil Ef LLC — page 3

Marathon Oil Ef LLC is a Texas operator, Commission number 525398, with 1,318 leases reporting production across 9 counties. 568 of them are oil leases and 750 are gas leases. Between them they carry 2,565 wellbores. Reported volumes run from October 2010 to August 2026 and come to 389.0 million barrels of oil and 925.2 million Mcf of gas. Every lease below has its own page with a decline-curve forecast and an estimate of what the whole lease is worth.

Key facts about Marathon Oil Ef LLC

How many oil and gas leases are in Marathon Oil Ef LLC?
Marathon Oil Ef LLC has 1,318 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Marathon Oil Ef LLC produced?
Leases in Marathon Oil Ef LLC have reported 388,991,277 barrels of oil (bbl) and 925,179,763 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between October 2010 and August 2026.
How much are mineral rights in Marathon Oil Ef LLC worth?
There is no single figure: what a mineral or royalty interest in Marathon Oil Ef LLC is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 1,318 leases listed here has its own page with the full production history the operator reported, a decline-curve forecast, and an estimate of what a royalty interest in it is worth today.

Leases — page 3 of 7

  • RIDLEY FARMS 01 — gas, Marathon Oil Ef LLC, Karnes County, 1.3 million reported
  • FRANKE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.3 million reported
  • FOSTER UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.3 million reported
  • GUAJILLO UNIT 9 NORTH — oil, Marathon Oil Ef LLC, Atascosa County, 1.2 million reported
  • SCR G-MOBIL C SA — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • 74 RANCH-GUAJILLO UNIT B — oil, Marathon Oil Ef LLC, Atascosa County, 1.2 million reported
  • RANCHO GRANDE TRUST UNIT NO. 1 — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • MAY UNIT 1 AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • SALGE-RAFTER UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • DAVILA UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • FOSTER UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • ROGERS-FOESTER UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • CHILDREN'S-WESTON UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • TOM-SMITH UNIT B — oil, Marathon Oil Ef LLC, Atascosa County, 1.2 million reported
  • GUAJILLO UNIT 16 NORTH — oil, Marathon Oil Ef LLC, Atascosa County, 1.2 million reported
  • DAVILA-MOBILE A-KENNEDY UNIT SA — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • HONS RAFTER UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • FRANKE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • LESKE-LOTT UNIT — gas, Marathon Oil Ef LLC, De Witt County, 1.2 million reported
  • THREE SISTERS 01 - WILBUR E 01 B — gas, Marathon Oil Ef LLC, Live Oak County, 1.2 million reported
  • ESSE-SMITH RANCH UNIT A — oil, Marathon Oil Ef LLC, Atascosa County, 1.2 million reported
  • DAVILA-GRAHAM UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • FORSHAGE-HOWELL UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • HOLLMAN-MAY B SA — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • SAN CHRISTOVAL RANCH UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • THREE SISTERS 01 — gas, Marathon Oil Ef LLC, Live Oak County, 1.2 million reported
  • BARNHART (EF) C — oil, Marathon Oil Ef LLC, Gonzales County, 1.2 million reported
  • DAVILA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • BAILEY-RETZLOFF UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • CHILDREN'S-WESTON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • REYNOLDS GAS UNIT 1 — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • BRYSCH-ADAMS UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • SAN CHRISTOVAL RANCH UNIT G — gas, Marathon Oil Ef LLC, Live Oak County, 1.2 million reported
  • FOSTER UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • GAENZEL — oil, Marathon Oil Ef LLC, Atascosa County, 1.2 million reported
  • DULLYE 01 — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • SAN CHRISTOVAL RANCH UNIT G — gas, Marathon Oil Ef LLC, Live Oak County, 1.2 million reported
  • MORGAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • MORGAN UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • FOSTER UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • PFEIFER-BELL UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • FRANKE-JOHNSON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • TURNBULL UNIT H — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • KENNEDY — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • DAVILA UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • FORSHAGE-HOWELL UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • SIENKIEWICZ UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • MOBIL UNIT C — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • BARNHART (EF) E — oil, Marathon Oil Ef LLC, Gonzales County, 1.2 million reported
  • KIMBLE-GILLEY UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • IVAS SMITH 02 — gas, Marathon Oil Ef LLC, Live Oak County, 1.2 million reported
  • MORGAN UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • TIPTON-JONAS UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • MAY B UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • JORDAN UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • LESKE-LOTT UNIT — gas, Marathon Oil Ef LLC, De Witt County, 1.2 million reported
  • 74 RANCH-GUAJILLO UNIT A — oil, Marathon Oil Ef LLC, Live Oak County, 1.2 million reported
  • MOBIL UNIT D AC — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • HEMBY UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • IVAS SMITH 02 — gas, Marathon Oil Ef LLC, Live Oak County, 1.2 million reported
  • REYNOLDS GAS UNIT 1 — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • TURNBULL UNIT H — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • FRANSEN UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • MOCZYGEMBA POLLOK UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • MOBIL UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • HEMBY UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.2 million reported
  • WYCHE — gas, Marathon Oil Ef LLC, De Witt County, 1.1 million reported
  • BAILEY-RETZLOFF UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MAY B UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MOCZYGEMBA JAUER UNIT AC — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DAVILA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • GUAJILLO UNIT 8 NORTH — oil, Marathon Oil Ef LLC, Atascosa County, 1.1 million reported
  • LESKE-LOTT UNIT — gas, Marathon Oil Ef LLC, De Witt County, 1.1 million reported
  • BEST BATEMAN UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • NITSCH UNIT A — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • DAVILA-GRAHAM UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • YOSKO BORGFELD UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • WARNER 01 — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • NITSCH UNIT A — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • YOSKO UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • GUAJILLO UNIT 11 NORTH — oil, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • HEMBY UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • BLACKJACK UNIT E — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DAVILA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MOHR-MOCZYGEMBA UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • FRANKE-JOHNSON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • HENKE-WILHELM UNIT A — oil, Marathon Oil Ef LLC, Atascosa County, 1.1 million reported
  • CREEL MIXON UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SCULLY SA2 UNIT — gas, Marathon Oil Ef LLC, Lavaca County, 1.1 million reported
  • GILLEY UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • KIRK 01 — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • L.B. HAILEY UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MEDINA-JONAS UNIT B — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MOBIL UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DEWBRE-JOHNSON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • HOLLMAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • FREE UNIT — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • KENNEDY — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MOBIL UNIT B AC — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • NITSCH UNIT A — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • KENNEDY — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SCHENDEL-REYNOLDS SA1 — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DIRECT ASSETS UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • HOLLMAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • KIRK-LONG SA2 — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DIRECT ASSETS UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • FRANKE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MOBIL UNIT A — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • KRANER UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DAVILA-GRAHAM UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • REYNOLDS GAS UNIT 3 — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • FREE UNIT — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • BAILEY-RETZLOFF UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MAY B UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • WITTE-MIKKELSON UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • EGBERT-MILLER UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MURPHY-KOTARA-BARBOZA SA — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • FRANKE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SAN CHRISTOVAL RANCH UNIT G — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • TURNBULL UNIT G — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DAVILA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SAN CHRISTOVAL RANCH UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SAN CHRISTOVAL RANCH UNIT 'C' — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • HOLLMAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SAN CHRISTOVAL RANCH UNIT 'C' — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • MURPHY-SINCLAIR UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • FOSTER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • MOBIL UNIT B AC — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • HEMBY UNIT 'A' — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • HOLLMAN UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • FOSTER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • TURNBULL UNIT H — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • DAVILA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • BAILEY-RETZLOFF UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SIENKIEWICZ UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • BARNHART (EF) D — oil, Marathon Oil Ef LLC, Gonzales County, 1.1 million reported
  • THREE SISTERS 01 — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • TURNBULL UNIT H — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • BARBOZA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • WESTON GAS UNIT 1 — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • TURNBULL UNIT D — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • TURNBULL UNIT E — gas, Marathon Oil Ef LLC, Karnes County, 1.1 million reported
  • SAN CHRISTOVAL RANCH UNIT A AC — gas, Marathon Oil Ef LLC, Live Oak County, 1.1 million reported
  • VAJDOS-FOEGELLE UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • ESSE-SMITH RANCH UNIT B — oil, Marathon Oil Ef LLC, Atascosa County, 1.0 million reported
  • MOBIL UNIT D AC — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • DIRECT ASSETS UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • MAURER-MCFARLAND UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • FRANKE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • COLMAN — gas, Marathon Oil Ef LLC, De Witt County, 1.0 million reported
  • SCULLY SA1 UNIT — gas, Marathon Oil Ef LLC, Lavaca County, 1.0 million reported
  • DAVILA UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • SHINER UNIT B — gas, Marathon Oil Ef LLC, Lavaca County, 1.0 million reported
  • GUAJILLO UNIT 15 SOUTH — oil, Marathon Oil Ef LLC, Atascosa County, 1.0 million reported
  • FRANKE UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • MOBIL UNIT B AC — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • SAN CHRISTOVAL RANCH UNIT G — gas, Marathon Oil Ef LLC, Live Oak County, 1.0 million reported
  • CHILDREN'S-WESTON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • FOSTER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • MIXON — gas, Marathon Oil Ef LLC, Lavaca County, 1.0 million reported
  • HEMBY UNIT B AC — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • RESSMAN 01 AC — gas, Marathon Oil Ef LLC, De Witt County, 1.0 million reported
  • RANCHO GRANDE TRUST-KOWALIK SA — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • RANCHO GRANDE TRUST UNIT NO. 1 — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • SPAHN-MIKKELSON UNIT — oil, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • NITSCH UNIT A — gas, Marathon Oil Ef LLC, Live Oak County, 1.0 million reported
  • SCR UNIT E-MOBIL UNIT B SA — gas, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • BRYSCH-JONAS UNIT B — oil, Marathon Oil Ef LLC, Karnes County, 1.0 million reported
  • SAN CHRISTOVAL RANCH UNIT C — gas, Marathon Oil Ef LLC, Live Oak County, 1.0 million reported
  • GUAJILLO UNIT 12 NORTH — oil, Marathon Oil Ef LLC, Live Oak County, 1.0 million reported
  • ELIZONDO 01 — gas, Marathon Oil Ef LLC, Karnes County, 999 thousand reported
  • IVAS SMITH 02 — gas, Marathon Oil Ef LLC, Live Oak County, 999 thousand reported
  • HOLLMAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 998 thousand reported
  • MOBIL UNIT B — gas, Marathon Oil Ef LLC, Karnes County, 996 thousand reported
  • HOLLMAN UNIT — gas, Marathon Oil Ef LLC, Karnes County, 996 thousand reported
  • DIRECT ASSETS UNIT — gas, Marathon Oil Ef LLC, Karnes County, 994 thousand reported
  • FOSTER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 993 thousand reported
  • MOBIL UNIT D — gas, Marathon Oil Ef LLC, Karnes County, 992 thousand reported
  • MOBIL UNIT D AC — gas, Marathon Oil Ef LLC, Karnes County, 992 thousand reported
  • FOSTER UNIT — gas, Marathon Oil Ef LLC, Karnes County, 990 thousand reported
  • LESKE-MOTL SA C — gas, Marathon Oil Ef LLC, De Witt County, 990 thousand reported
  • MURPHY-KOTARA 1H SA — gas, Marathon Oil Ef LLC, Karnes County, 990 thousand reported
  • IMPERIAL UNIT — oil, Marathon Oil Ef LLC, Karnes County, 987 thousand reported
  • CHILDREN'S-WESTON UNIT — gas, Marathon Oil Ef LLC, Karnes County, 987 thousand reported
  • FRANKE-JOHNSON UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 986 thousand reported
  • HEMBY UNIT 'A' — gas, Marathon Oil Ef LLC, Karnes County, 985 thousand reported
  • GUAJILLO UNIT 9 SOUTH — oil, Marathon Oil Ef LLC, Atascosa County, 985 thousand reported
  • CARPENTER-THOMPSON UNIT — oil, Marathon Oil Ef LLC, Karnes County, 983 thousand reported
  • MORGAN UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 983 thousand reported
  • URRUTIA UNIT — oil, Marathon Oil Ef LLC, Karnes County, 977 thousand reported
  • L.B. HAILEY-MORGAN SA — gas, Marathon Oil Ef LLC, Karnes County, 975 thousand reported
  • MURPHY-SINCLAIR UNIT — gas, Marathon Oil Ef LLC, Karnes County, 972 thousand reported
  • MAY GIRLS — oil, Marathon Oil Ef LLC, Atascosa County, 972 thousand reported
  • MANGIONE 01 — gas, Marathon Oil Ef LLC, Karnes County, 971 thousand reported
  • FRANKE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 971 thousand reported
  • HEMBY UNIT B — oil, Marathon Oil Ef LLC, Karnes County, 969 thousand reported
  • DIRECT ASSETS UNIT — gas, Marathon Oil Ef LLC, Karnes County, 969 thousand reported
  • SAN CHRISTOVAL RANCH UNIT G — gas, Marathon Oil Ef LLC, Live Oak County, 963 thousand reported
  • EASLEY-HOLLMAN UNIT PSA — gas, Marathon Oil Ef LLC, Karnes County, 963 thousand reported
  • HARDY UNIT AC — oil, Marathon Oil Ef LLC, Karnes County, 956 thousand reported

Production figures are as reported to the Railroad Commission of Texas. Values shown on lease pages are estimates produced by fitting a decline curve to that reported history; they are not offers or appraisals.