[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pseo-record-tx-operator-marathon-oil-ef-llc":3},{"family":4,"bundle":5,"slug":6,"title":7,"subtitle":8,"hero_description":9,"meta_description":10,"cta_title":11,"cta_body":12,"headline_stats":13,"locked_metrics":26,"questions":37,"related":47,"rollup":76,"card_stat":111,"card_stat_label":112,"last_data_refresh":113,"quality":114,"isSeed":115},"tx-operator","texas","marathon-oil-ef-llc","MARATHON OIL EF LLC","Texas oil & gas operator · RRC No. 525398","1,946 Texas wells (1,701 producing) across 8 counties, with 19.5 million BOE reported over the last 12 months. RRC well, lease and production records for MARATHON OIL EF LLC, mapped to the Texas abstract grid.","MARATHON OIL EF LLC (RRC 525398): 1,701 producing of 1,946 Texas wells in 8 counties, most in Karnes County. Lease production and permits with the Texas pack.","Get the full Texas report for MARATHON OIL EF LLC","Every well with its status, lease-level production history, drilling permits and offset operators for MARATHON OIL EF LLC, plus any Texas parcel you search.",[14,17,20,23],{"label":15,"value":16},"Producing wells","1,701",{"label":18,"value":19},"Total wells","1,946",{"label":21,"value":22},"Counties","8",{"label":24,"value":25},"Oil & gas, last 12 months","19.5M BOE",[27,30,33,35],{"label":28,"value":29},"Cumulative production since 1993 (BOE)","743,022,142",{"label":31,"value":32},"Every well mapped with status","",{"label":34,"value":32},"Production history by lease",{"label":36,"value":32},"Approved drilling permits",[38,41,44],{"q":39,"partial_answer":40},"Where does MARATHON OIL EF LLC operate in Texas?","8 counties, led by Karnes (1,228 wells), Atascosa (325 wells) and Live Oak (171 wells). The Texas pack maps every well by abstract with its status and lease.",{"q":42,"partial_answer":43},"How much oil and gas does MARATHON OIL EF LLC produce in Texas?","12.5 million barrels of oil and 42.2 million Mcf of gas in the 12 months to Oct 2026, across 1,472 RRC leases. The Texas pack shows the monthly history for each lease.",{"q":45,"partial_answer":46},"Which Texas fields does MARATHON OIL EF LLC work?","11 fields, the largest by well count being Eagleville (Eagle FORD-2), Eagleville (Eagle FORD-1) and Sugarkane (Eagle Ford). The Texas pack adds the offset operators in each field.",[48,53,56,59,62,67,70,73],{"family":49,"slug":50,"label":51,"exists":52,"group":21},"tx-county","karnes","Karnes County",true,{"family":49,"slug":54,"label":55,"exists":52,"group":21},"atascosa","Atascosa County",{"family":49,"slug":57,"label":58,"exists":52,"group":21},"live-oak","Live Oak County",{"family":49,"slug":60,"label":61,"exists":52,"group":21},"gonzales","Gonzales County",{"family":63,"slug":64,"label":65,"exists":52,"group":66},"tx-field","eagleville-eagle-ford-2","Eagleville (Eagle FORD-2) Field","Fields",{"family":63,"slug":68,"label":69,"exists":52,"group":66},"eagleville-eagle-ford-1","Eagleville (Eagle FORD-1) Field",{"family":63,"slug":71,"label":72,"exists":52,"group":66},"sugarkane-eagle-ford","Sugarkane (Eagle Ford) Field",{"family":63,"slug":74,"label":75,"exists":52,"group":66},"sugarkane-austin-chalk","Sugarkane (Austin Chalk) Field",{"label":77,"head":78,"a":79,"b":91},"Footprint","Where MARATHON OIL EF LLC holds wells",{"title":80,"cap":81,"rows":82},"Top counties","Wells by county",[83,85,87,89],[51,84],"1,228",[55,86],"325",[58,88],"171",[61,90],"141",{"title":92,"cap":93,"bars":94},"Top fields","Share of the operator's wells",[95,99,103,107],{"label":96,"val":97,"pct":98},"Eagleville (Eagle FORD-2)","864 wells",44,{"label":100,"val":101,"pct":102},"Eagleville (Eagle FORD-1)","471 wells",24,{"label":104,"val":105,"pct":106},"Sugarkane (Eagle Ford)","433 wells",22,{"label":108,"val":109,"pct":110},"Sugarkane (Austin Chalk)","157 wells",8,1946,"wells","2026-10-30",{"passed":52,"score":111},false]