Marathon Oil Ef LLC

Oil & Gas Operator

Company Summary

Here are a few key data points for Marathon Oil Ef LLC. This page represents an aggregation of wells ( and leases where applicable ) to provide a more complete view when looking at oil and gas properties in the U.S.

Operating StateTX
Production DatesOct 2010 - Aug 2019
Total Oil Production224,689,751 BBLs
Total Gas Production876,059,663 MCF
Estimated Daily Oil Prod.85,472 BBLs
Estimated Daily Gas Prod.453,401 MCF
Estimated Daily Water Prod.37,950 BBLs
Producing Wells1,655

Marathon Oil Ef LLC Production Graph

Aggregated production of all wells and leases associated with this operator
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to oil and gas production for Marathon Oil Ef LLC
from Oct 2010 to Aug 2019

Wells Operated by Marathon Oil Ef LLC

API #Well NameStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-35881 BROWN DUPNIK B-A PSA 1H PRODUCINGKarnes County, TX28.835566-97.975288
42-255-35862 CHALLENGER UNIT B AC 1H PRODUCINGKarnes County, TX28.908230-97.992425
42-255-35863 CHALLENGER UNIT B AC 2H PRODUCINGKarnes County, TX28.908236-97.992333
42-255-34337 CHALLENGER UNIT C 12H PRODUCINGKarnes County, TX28.907739-98.004548
42-255-32622 COY CITY RANCH UNIT B 1H PRODUCINGKarnes County, TX28.825695-98.050235
42-255-36022 CRH UNIT AC 1H PRODUCINGKarnes County, TX28.941346-97.966298
42-255-36024 CRH UNIT AC 2H PRODUCINGKarnes County, TX28.941421-97.966353
42-255-36084 EASLEY UNIT 10H PRODUCINGKarnes County, TX28.770660-97.975133
42-255-36085 EASLEY UNIT 11H PRODUCINGKarnes County, TX28.770782-97.974991
42-255-36086 EASLEY UNIT AC 4H PRODUCINGKarnes County, TX28.770722-97.975061
42-255-36077 F.JANYSEK-M.HONS-S.MCFARLAND SA 1H PRODUCINGKarnes County, TX28.905855-98.003030
42-255-35690 FRANKE-JOHNSON UNIT 12H PRODUCINGKarnes County, TX28.802738-97.947894
42-013-34991 GUAJILLO EAST 73H PRODUCINGAtascosa County, TX28.678355-98.268729
42-013-35476 GUAJILLO UNIT 16 NORTH 1H PRODUCINGAtascosa County, TX28.645911-98.291927
42-013-35477 GUAJILLO UNIT 16 NORTH 2H PRODUCINGAtascosa County, TX28.645900-98.292019
42-013-35478 GUAJILLO UNIT 16 NORTH 3H PRODUCINGAtascosa County, TX28.645886-98.292113
42-013-35479 GUAJILLO UNIT 16 NORTH 4H PRODUCINGAtascosa County, TX28.645875-98.292205
42-013-34461 HENKE-WILHELM UNIT A 1H SHUT INAtascosa County, TX28.728003-98.202499
42-255-31924 HOLLAND-BROWN UNIT 1H PRODUCINGKarnes County, TX28.854540-97.979743
42-255-33513 JAUER-POLLOK UNIT 1H PRODUCINGKarnes County, TX28.945824-97.966273
42-255-32740 JORDAN UNIT 3H PRODUCINGKarnes County, TX28.821241-97.979004
42-255-35495 KARNES CITY NE NW ALC 1H PRODUCINGKarnes County, TX28.905341-97.898588
42-255-33557 KARNES CITY NE UNIT 1H PRODUCINGKarnes County, TX28.905354-97.895152
42-255-34106 KARNES CITY NW UNIT 1HR PRODUCINGKarnes County, TX28.905265-97.907205
42-255-33705 KOWALIK 228-1R 3H PRODUCINGKarnes County, TX28.783941-98.017666
42-255-33703 KOWALIK 228-1R 4H PRODUCINGKarnes County, TX28.784012-98.017446
42-123-34497 LESKE-LOTT UNIT 6H PRODUCINGDeWitt County, TX29.158766-97.409850
42-123-34498 LESKE-LOTT UNIT 7H PRODUCINGDeWitt County, TX29.158744-97.409941
42-255-35928 LUNA-MAY UNIT PSA 1H PRODUCINGKarnes County, TX28.820003-97.963327
42-255-35497 M.-MOCZYGEMBA M.-JONAS C SA 1H PRODUCINGKarnes County, TX28.889197-97.983969
42-255-33647 MAY UNIT 1 3H PRODUCINGKarnes County, TX28.824094-97.953956
42-255-32231 MEDINA JONAS UNIT C 1H PRODUCINGKarnes County, TX28.890988-97.981197
42-255-35504 MEDINA-JONAS C-B SA 1H PRODUCINGKarnes County, TX28.888927-97.983500
42-255-35065 MOCZYGEMBA POLLOK UNIT AC 1H PRODUCINGKarnes County, TX28.946908-97.953347
42-255-33181 MOHR-HONS UNIT 4H PRODUCINGKarnes County, TX28.887137-97.992680
42-297-35945 NITSCH UNIT A 2H PRODUCINGLive Oak County, TX28.613291-98.146250
42-297-35946 NITSCH UNIT A 3H PRODUCINGLive Oak County, TX28.613291-98.146150
42-297-35959 NITSCH UNIT A-B PSA 1H PRODUCINGLive Oak County, TX28.613294-98.146050
42-255-32096 OXFORD UNIT 1H PRODUCINGKarnes County, TX28.863380-98.027697
42-255-34700 RANCHO GRANDE TRUST UNIT NO. 1 502H PRODUCINGKarnes County, TX28.771743-98.025711
42-255-36040 S.MCFARLAND-CHALLENGER C SA 1H PRODUCINGKarnes County, TX28.906103-98.003412
42-297-35840 SAN CHRISTOVAL RANCH UNIT B 502H PRODUCINGLive Oak County, TX28.754351-98.070869
42-297-35838 SAN CHRISTOVAL RANCH UNIT B 503H PRODUCINGLive Oak County, TX28.754356-98.070683
42-255-35730 TRIAL-JAUER POLLOK SA UNIT A 1H PRODUCINGKarnes County, TX28.944333-97.968750
42-255-35731 TRIAL-JAUER POLLOK SA UNIT B 2H PRODUCINGKarnes County, TX28.944333-97.968750
42-255-35674 TURNBULL UNIT B-C 8H PSA 8H PRODUCINGKarnes County, TX28.762969-98.043219
42-255-35734 TURNBULL UNIT H-G PSA 1H PRODUCINGKarnes County, TX28.762497-98.051018
42-013-35599 W. SMITH B-A-MCS PSA 1H PRODUCINGAtascosa County, TX28.733050-98.215641
42-013-34674 WILHELM SMITH UNIT B 1H PRODUCINGAtascosa County, TX28.728718-98.215011
42-255-32962 WINGNUT UNIT A 3H PRODUCINGKarnes County, TX29.106118-97.633568

Leases Operated by Marathon Oil Ef LLC

Lease #Lease NameCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameCountyMonthly Oil Prod.Monthly Gas Prod.
01-15397 BARNHART (EF) Gonzales County, TX
02-11630 CHALLENGER UNIT B AC Karnes County, TX
02-10446 CHALLENGER UNIT C Karnes County, TX
02-10375 COY CITY RANCH UNIT B Karnes County, TX
02-11607 CRH UNIT AC Karnes County, TX
02-11347 DAVILA-GRAHAM UNIT Karnes County, TX
02-286564 EASLEY UNIT 10H Karnes County, TX
02-286563 EASLEY UNIT 11H Karnes County, TX
02-286206 EASLEY UNIT AC 4H Karnes County, TX
02-11679 EASLEY-HOLLMAN UNIT PSA Karnes County, TX
02-286725 EASLEY-HOLLMAN UNIT PSA 1H Karnes County, TX
02-11647 F.JANYSEK-M.HONS-S.MCFARLAND SA Karnes County, TX
02-285564 FOSTER UNIT 10H Karnes County, TX
02-285281 FOSTER UNIT 12H Karnes County, TX
02-285556 FOSTER UNIT 505H Karnes County, TX
02-285185 FRANKE-JOHNSON UNIT 12H Karnes County, TX
02-284802 FRANKE-JOHNSON UNIT 13H Karnes County, TX
02-285301 FRANKE-JOHNSON UNIT 15H Karnes County, TX
02-285186 FRANKE-JOHNSON UNIT AC 12H Karnes County, TX
02-285263 FRANKE-JOHNSON UNIT AC 8H Karnes County, TX
02-10703 FRANKE-MAY UNIT B Karnes County, TX
01-17741 GUAJILLO EAST Atascosa County, TX
01-19500 GUAJILLO UNIT 16 NORTH Atascosa County, TX
01-19403 GUAJILLO UNIT 8 NORTH Atascosa County, TX
01-19278 GUAJILLO UNIT 8 SOUTH Atascosa County, TX
01-19097 GUAJILLO WEST Atascosa County, TX
01-15857 HENKE-WILHELM UNIT A Atascosa County, TX
02-09827 HOLLAND-BROWN UNIT Karnes County, TX
02-10780 JAUER-POLLOK UNIT Karnes County, TX
02-10810 KARNES CITY NE UNIT Karnes County, TX
02-284983 KENNEDY 11H Karnes County, TX
02-286316 KENNEDY-OLSON ESSE 3H PSA 3H Karnes County, TX
02-286294 KENNEDY-OLSON ESSE 7H PSA 7H Karnes County, TX
02-10909 KOWALIK 228-1R Karnes County, TX
02-11138 LABUS PITTMAN UNIT Karnes County, TX
02-09838 LESKE-LOTT UNIT DeWitt County, TX
02-10912 MAY UNIT 1 Karnes County, TX
02-10027 MEDINA JONAS UNIT C Karnes County, TX
01-15638 MIDDLE MCCOWEN Atascosa County, TX
02-10091 MOHR-HONS UNIT Karnes County, TX
02-286204 NITSCH UNIT A 2H Live Oak County, TX
02-286205 NITSCH UNIT A 3H Live Oak County, TX
02-11675 NITSCH UNIT A-B PSA Live Oak County, TX
02-286577 NITSCH UNIT A-B PSA 1H Live Oak County, TX
01-16361 R. MAY B Atascosa County, TX
02-11207 RANCHO GRANDE TRUST UNIT NO. 1 Karnes County, TX
01-19608 RETZLOFF TOM-MAY PSA C Atascosa County, TX
02-11275 SAN CHRISTOVAL RANCH UNIT B Karnes County, TX
01-19558 W. SMITH B-A-MCS PSA Atascosa County, TX
02-10372 WINGNUT UNIT 'A' Karnes County, TX

Properties Operated by Marathon Oil Ef LLC

Property NameCountyPeriodMonthly Oil Prod.Monthly Gas Prod.Production RangeActive Wells
Property NameCountyPeriodMonthly Oil Prod.Monthly Gas Prod.Production RangeActive Wells
B. DUPNIK A-H. BROWN PSAKarnes County, TXApr 20196,801 BBLs9,073 MCFDec 2018 - May 20191
BAILEY-RETZLOFF UNITKarnes County, TXApr 2019843 BBLs166,059 MCFOct 2012 - May 201922
BARBOZA UNITKarnes County, TXApr 20193,077 BBLs65,760 MCFApr 2011 - May 201911
BARNHARTGonzales County, TXApr 201942,210 BBLs94,860 MCFJul 2010 - May 201984
BORISKarnes County, TXApr 20199,689 BBLs13,323 MCFApr 2013 - May 201911
BROWN DUPNIKKarnes County, TXApr 201919,022 BBLs40,336 MCFMay 2012 - May 20193
BRYSCH JONAS UNITKarnes County, TXApr 201916,696 BBLs36,422 MCFAug 2011 - May 201919
BURROWGonzales County, TXApr 201913,376 BBLs33,354 MCFOct 2012 - May 201913
CARTER UNITKarnes County, TXApr 20196,392 BBLs7,451 MCFJun 2011 - May 20195
CARTER-HOLM UNITKarnes County, TXApr 20198,566 BBLs14,728 MCFMay 2012 - May 20199
CARTER-SALGE-EGBERT-MILLER PSAKarnes County, TXApr 20196,460 BBLs23,239 MCFApr 2018 - May 20191
CHALLENGER UNITKarnes County, TXApr 2019106,296 BBLs277,654 MCFFeb 2013 - May 201934
CHILDRENS-WESTON UNITKarnes County, TXApr 201910,896 BBLs147,575 MCFMay 2012 - May 201919
COY CITY RANCHKarnes County, TXApr 201928,206 BBLs64,562 MCFMay 2011 - May 201910
CRH UNIT ACKarnes County, TXApr 201928,764 BBLs98,616 MCFOct 2018 - May 20192
CULBERSON-PATTESON UNITKarnes County, TXApr 20197,079 BBLs19,135 MCFOct 2012 - May 20198
DAVILA UNITKarnes County, TXApr 20190 BBLs562,490 MCFJul 2012 - May 201921
DAVILA-GRAHAM UNITKarnes County, TXApr 201916,165 BBLs214,053 MCFSep 2012 - May 201910
DIRECT ASSETS UNITKarnes County, TXApr 20199,825 BBLs113,192 MCFJan 2011 - May 201920
DRAKE-BORCHERS UNITGonzales County, TXApr 20196,701 BBLs16,817 MCFNov 2013 - May 20199
EASLEYKarnes County, TXApr 20190 BBLs433,012 MCFMay 2010 - May 20194
EASLEY UNIT ACKarnes County, TXApr 20190 BBLs235,575 MCFJul 2015 - May 20192
EASLEY-HOLLMAN UNIT PSAKarnes County, TXApr 201921,359 BBLs299,513 MCFApr 2019 - May 20191
EGBERT-MILLER UNITKarnes County, TXApr 20196,334 BBLs15,467 MCFFeb 2012 - May 20194
F.JANYSEK-M.HONS-S.MCFARLAND SAKarnes County, TXApr 201927,690 BBLs29,171 MCFFeb 2019 - May 20191
FIRE OPAL UNIT ACKarnes County, TXApr 20196,254 BBLs14,577 MCFOct 2018 - May 20191
FORISTER-JANYSEK UNITKarnes County, TXApr 201910,347 BBLs7,305 MCFApr 2012 - May 20193
FOSTER UNITKarnes County, TXApr 20190 BBLs746,533 MCFApr 2011 - May 201917
FRANKE UNITKarnes County, TXApr 201910,807 BBLs172,434 MCFDec 2010 - May 201923
FRANKE-JOHNSONKarnes County, TXApr 20190 BBLs1,122,955 MCFJun 2012 - May 201918
FRANKE-MAY UNITKarnes County, TXApr 201930,056 BBLs36,924 MCFDec 2013 - May 201912
FRANSEN UNITKarnes County, TXApr 20197,934 BBLs23,531 MCFOct 2013 - May 20196
FREE UNITLive Oak County, TXApr 20190 BBLs219,276 MCFNov 2011 - May 201912
GAENZELAtascosa County, TXApr 20196,255 BBLs3,885 MCFJun 2013 - May 20196
GIDEON CAZADORES HENKE UNITKarnes County, TXApr 20199,391 BBLs11,527 MCFFeb 2013 - May 20197
GILLEY UNITKarnes County, TXApr 20197,470 BBLs24,170 MCFJun 2011 - May 20198
GROSS-MCLEAN UNITKarnes County, TXApr 201916,251 BBLs62,327 MCFNov 2012 - May 20195
GUAJILLOLive Oak County, TXApr 2019159,576 BBLs219,790 MCFJun 2014 - May 201961
GUAJILLO UNITAtascosa County, TXApr 2019335,220 BBLs378,422 MCFJan 2015 - May 201958
HARTMAN UNITKarnes County, TXApr 20196,619 BBLs5,136 MCFApr 2012 - May 20196
HEMBY UNITKarnes County, TXApr 20193,300 BBLs65,217 MCFAug 2012 - May 201917
HENDERSONDeWitt County, TXApr 2019522 BBLs51,087 MCFJun 2012 - May 201910
HENKE UNITAtascosa County, TXApr 201918,060 BBLs28,360 MCFMay 2011 - May 20198
HENKE-WILHELM UNITAtascosa County, TXApr 201955,650 BBLs65,217 MCFMar 2012 - May 20198
HOLLAND-BROWN UNITKarnes County, TXApr 201952,760 BBLs97,459 MCFNov 2011 - May 20195
HOLLMAN UNITKarnes County, TXApr 20194,285 BBLs215,658 MCFMar 2011 - May 201922
IMPERIALKarnes County, TXApr 20196,545 BBLs27,536 MCFJul 2012 - May 20193
JAUER-POLLOK UNITKarnes County, TXApr 201920,734 BBLs21,811 MCFApr 2014 - May 20193
JAUER-SONKA UNITKarnes County, TXApr 201915,036 BBLs15,221 MCFJul 2013 - May 20199
JORDAN UNITKarnes County, TXApr 201916,920 BBLs38,908 MCFJun 2011 - May 20194
KARNES CITYKarnes County, TXApr 201924,904 BBLs61,573 MCFDec 2013 - May 201915
KARNES CITY NKarnes County, TXApr 201956,123 BBLs92,250 MCFApr 2014 - May 201913
KEMPE-LAUBACH MIKKELSON-WITTE SAKarnes County, TXApr 20196,255 BBLs12,928 MCFAug 2018 - May 20191
KEMPE-LAUBACH UNITKarnes County, TXApr 20198,222 BBLs16,128 MCFJul 2012 - May 20194
KENNEDYKarnes County, TXApr 20191,479 BBLs230,343 MCFJun 2008 - May 201916
KENNEDY-OLSON ESSEKarnes County, TXApr 201910,081 BBLs711,627 MCFJan 2019 - May 20195
KIMBLE-GILLEY UNITKarnes County, TXApr 20197,392 BBLs24,890 MCFApr 2012 - May 20198
KOWALIKKarnes County, TXApr 201952,193 BBLs177,769 MCFNov 2008 - May 201914
LABUS PITTMAN UNITKarnes County, TXApr 201921,036 BBLs40,327 MCFJan 2016 - May 20198
LESKE-LOTT UNITDeWitt County, TXApr 201924,424 BBLs180,061 MCFAug 2011 - May 20198
LUNA UNITKarnes County, TXApr 201912,424 BBLs125,112 MCFNov 2010 - May 201919
LUNA-MAY UNIT PSAKarnes County, TXApr 201911,302 BBLs50,175 MCFNov 2018 - May 20191
M.-MOCZYGEMBA M.-JONAS C SAKarnes County, TXApr 201913,865 BBLs28,143 MCFNov 2018 - May 20191
MAY B UNITKarnes County, TXApr 20190 BBLs592,084 MCFDec 2012 - May 201926
MAY UNIT 1Karnes County, TXApr 201934,368 BBLs153,498 MCFNov 2010 - May 201914
MAY-CHAPMANAtascosa County, TXApr 201915,856 BBLs29,407 MCFJun 2012 - May 20199
MCCOY-HAMILTON UNITLive Oak County, TXApr 20195,731 BBLs22,102 MCFAug 2013 - May 20196
MCCOY-RAFTERSLive Oak County, TXApr 20198,474 BBLs32,027 MCFAug 2013 - May 20197
MEDINA TRIAL UNITKarnes County, TXApr 20197,606 BBLs9,073 MCFApr 2012 - May 20195
MEDINA-JONASKarnes County, TXApr 201974,922 BBLs136,402 MCFFeb 2012 - May 201915
MIKKELSON-WITTE UNITKarnes County, TXApr 201915,828 BBLs35,438 MCFMar 2012 - May 20195
MOBIL UNITKarnes County, TXApr 20191,788 BBLs196,016 MCFNov 2012 - May 201934
MOCZYGEMBAKarnes County, TXApr 201912,957 BBLs13,570 MCFOct 2013 - May 20193
MOCZYGEMBA POLLOK UNITKarnes County, TXApr 201913,553 BBLs28,433 MCFDec 2016 - May 20195
MOHR-HONS UNITKarnes County, TXApr 201942,501 BBLs50,759 MCFMay 2012 - May 20198
MORGAN UNITKarnes County, TXApr 201915,260 BBLs121,070 MCFApr 2010 - May 201917
MURPHY-SINCLAIR UNITKarnes County, TXApr 20191,101 BBLs82,074 MCFOct 2012 - May 201915
NITSCH UNITLive Oak County, TXApr 201916,493 BBLs998,672 MCFNov 2011 - May 201921
OXFORD UNITKarnes County, TXApr 201916,826 BBLs23,859 MCFNov 2011 - May 20196
R. MAYAtascosa County, TXApr 201930,171 BBLs44,121 MCFJun 2012 - May 201939
RANCHO GRANDE TRUSTKarnes County, TXApr 201930,919 BBLs149,542 MCFJun 2010 - May 201911
RETZLOFF-TOMAtascosa County, TXApr 201958,819 BBLs45,728 MCFOct 2011 - May 20191
REYNOLDSKarnes County, TXApr 201911,853 BBLs60,208 MCFMay 2011 - May 201916
RIPPSTEIN-GOTTHARDT UNITKarnes County, TXApr 20199,707 BBLs16,750 MCFFeb 2012 - May 20199
RODRIGUEZ-TRIAL UNITKarnes County, TXApr 20196,085 BBLs7,157 MCFFeb 2014 - May 20195
ROGERS-FOESTER UNITKarnes County, TXApr 201910,640 BBLs32,077 MCFOct 2013 - May 20195
S.MCFARLAND-CHALLENGER C SAKarnes County, TXApr 201914,167 BBLs21,610 MCFFeb 2019 - May 20191
SALGE-KINKLER UNITKarnes County, TXApr 20198,389 BBLs21,171 MCFJan 2012 - May 20199
SAN CHRISTOVAL RANCH UNITLive Oak County, TXApr 201956,940 BBLs512,362 MCFSep 2011 - May 201950
SHINER UNITLavaca County, TXApr 201920,793 BBLs90,190 MCFApr 2013 - May 20194
SIENKIEWICZ UNITKarnes County, TXApr 20194,373 BBLs34,457 MCFNov 2012 - May 201910
TRIALKarnes County, TXApr 20195,885 BBLs4,449 MCFSep 2016 - May 20195
TRIAL-JAUER POLLOK SA UNITKarnes County, TXApr 201917,178 BBLs20,884 MCFJan 2019 - May 20192
TURNBULLKarnes County, TXApr 201951,756 BBLs202,416 MCFJun 2010 - May 201936
URRUTIA UNITKarnes County, TXApr 20195,716 BBLs62,027 MCFDec 2010 - May 201916
W. SMITH B-A-MCS PSAAtascosa County, TXApr 201919,897 BBLs18,594 MCFFeb 2019 - May 20191
WIEDING-WESTON UNITKarnes County, TXApr 20190 BBLs69,627 MCFNov 2012 - May 20195
WILHELM-SMITH UNITAtascosa County, TXApr 201918,346 BBLs24,594 MCFDec 2012 - May 20199
WINGNUT UNITKarnes County, TXApr 201932,041 BBLs59,900 MCFJan 2013 - May 201913
ZAESKE-ECKOLS UNITKarnes County, TXApr 201911,548 BBLs26,051 MCFApr 2012 - May 201910

Recent Permits Filed by Marathon Oil Ef LLC

Well NameCountyAPI #SubmittedApprovedTypeDrillWellStatusProposed Depth
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