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 - Apr 2019
Total Oil Production221,163,322 BBLs
Total Gas Production818,717,808 MCF
Estimated Daily Oil Prod.100,260 BBLs
Estimated Daily Gas Prod.398,899 MCF
Estimated Daily Water Prod.38,182 BBLs
Producing Wells1,610

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 Apr 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
42-255-35880 B. DUPNIK A-H. BROWN PSA 1H PRODUCINGKarnes County, TX28.850967-97.984902
42-255-35881 BROWN DUPNIK B-A PSA 1H PRODUCINGKarnes County, TX28.851135-97.988194
42-255-32729 CARPENTER-KELLNER UNIT 1H PRODUCINGKarnes County, TX28.807905-98.117757
42-255-35700 CARTER-SALGE-EGBERT-MILLER PSA 1H PRODUCINGKarnes County, TX28.865928-97.910802
42-255-35862 CHALLENGER UNIT B AC 1H PRODUCINGKarnes County, TX28.921789-97.996028
42-255-35863 CHALLENGER UNIT B AC 2H PRODUCINGKarnes County, TX28.922558-97.992208
42-255-34337 CHALLENGER UNIT C 12H PRODUCINGKarnes County, TX28.907739-98.004548
42-255-35196 CHALLENGER UNIT C AC 1H PRODUCINGKarnes County, TX28.908498-97.999579
42-255-35197 CHALLENGER UNIT C AC 2H PRODUCINGKarnes County, TX28.909164-97.999604
42-255-32622 COY CITY RANCH UNIT B 1H PRODUCINGKarnes County, TX28.825695-98.050235
42-255-32623 COY CITY RANCH UNIT B 2H PRODUCINGKarnes County, TX28.825740-98.050174
42-255-36022 CRH UNIT AC 1H PRODUCINGKarnes County, TX28.949831-97.979544
42-255-36024 CRH UNIT AC 2H PRODUCINGKarnes County, TX28.950755-97.978344
42-255-36036 FIRE OPAL UNIT AC 1H PRODUCINGKarnes County, TX28.921358-97.967843
42-255-32311 FORISTER-JANYSEK UNIT 1H PRODUCINGKarnes County, TX28.885830-98.003870
42-255-32669 GROSS-MCLEAN UNIT 1H PRODUCINGKarnes County, TX28.821247-97.978676
42-255-32705 GROSS-MCLEAN UNIT 2H PRODUCINGKarnes County, TX28.821221-97.978749
42-255-32968 GROSS-MCLEAN UNIT 3H PRODUCINGKarnes County, TX28.807849-97.975939
42-013-34991 GUAJILLO EAST 73H PRODUCINGAtascosa County, TX28.678355-98.268729
42-013-34461 HENKE-WILHELM UNIT A 1H PRODUCINGAtascosa County, TX28.728003-98.202499
42-255-31924 HOLLAND-BROWN UNIT 1H PRODUCINGKarnes County, TX28.854540-97.979743
42-255-32740 JORDAN UNIT 3H PRODUCINGKarnes County, TX28.821241-97.979004
42-255-35495 KARNES CITY NE NW ALC 1H PRODUCINGKarnes County, TX28.905595-97.898868
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
42-255-35315 KEMPE-LAUBACH MIKKELSON-WITTE SA 1H PRODUCINGKarnes County, TX28.873756-97.944094
42-255-34253 KOWALIK 228-1R 307H PRODUCINGKarnes County, TX28.783997-98.017673
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
42-255-34251 KOWALIK 228-1R 6H PRODUCINGKarnes County, TX28.783359-98.017200
42-255-34254 KOWALIK 228-1R 8H PRODUCINGKarnes County, TX28.783258-98.017557
42-123-33196 LESKE-LOTT UNIT 8H PRODUCINGDeWitt County, TX29.171052-97.420180
42-255-35928 LUNA-MAY UNIT PSA 1H PRODUCINGKarnes County, TX28.803636-97.947385
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, TX28.889182-97.983781
42-255-35501 MEDINA-JONAS UNIT C 2H PRODUCINGKarnes County, TX28.889182-97.983876
42-255-35500 MEDINA-JONAS UNIT C 3H PRODUCINGKarnes County, TX28.889185-97.983967
42-255-35499 MEDINA-JONAS UNIT C 4H PRODUCINGKarnes County, TX28.889190-97.984062
42-255-35498 MEDINA-JONAS UNIT C 5H PRODUCINGKarnes County, TX28.889193-97.984156
42-255-32169 MIKKELSON-WITTE UNIT 1H PRODUCINGKarnes County, TX28.875350-97.939840
42-255-35065 MOCZYGEMBA POLLOK UNIT AC 1H PRODUCINGKarnes County, TX28.947160-97.953628
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
42-297-35839 SAN CHRISTOVAL RANCH UNIT B 2H PRODUCINGLive Oak County, TX28.754354-98.070777
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
42-297-35742 SAN CHRISTOVAL RANCH UNIT C 4H PRODUCINGLive Oak County, TX28.726821-98.047712
42-255-35674 TURNBULL UNIT B-C 8H PSA 8H PRODUCINGKarnes County, TX28.763228-98.043501
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.
02-11547 B. DUPNIK A-H. BROWN PSA Karnes County, TX
01-15397 BARNHART (EF) Gonzales County, TX
02-11550 BROWN DUPNIK B-A PSA Karnes County, TX
02-10296 CARPENTER-KELLNER UNIT Karnes County, TX
02-11630 CHALLENGER UNIT B AC Karnes County, TX
02-10446 CHALLENGER UNIT C Karnes County, TX
02-11418 CHALLENGER UNIT C AC Karnes County, TX
02-10375 COY CITY RANCH UNIT B Karnes County, TX
02-11607 CRH UNIT AC Karnes County, TX
02-285062 DAVILA UNIT 8H Karnes County, TX
02-285060 DAVILA UNIT 9H Karnes County, TX
02-11347 DAVILA-GRAHAM UNIT Karnes County, TX
02-10009 FORISTER-JANYSEK UNIT Karnes County, TX
02-10703 FRANKE-MAY UNIT B Karnes County, TX
02-10636 FRANSEN UNIT Karnes County, TX
02-10338 GROSS-MCLEAN UNIT Karnes County, TX
01-17741 GUAJILLO EAST Atascosa County, TX
02-11493 GUAJILLO UNIT 10 SOUTH Live Oak 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
02-10590 JAUER-SONKA UNIT Karnes County, TX
02-09752 JORDAN UNIT Karnes County, TX
02-10810 KARNES CITY NE UNIT Karnes County, TX
02-11069 KARNES CITY NW UNIT Karnes County, TX
02-10852 KARNES CITY SE UNIT 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
02-11049 LUNA UNIT Karnes County, TX
02-11548 LUNA-MAY UNIT PSA Karnes County, TX
02-11475 M.-MOCZYGEMBA M.-JONAS C SA Karnes County, TX
02-284987 MAY B UNIT 17H Karnes County, TX
02-284430 MAY UNIT 1 11H Karnes County, TX
01-16009 MAY-CHAPMAN Atascosa County, TX
02-10027 MEDINA JONAS UNIT C Karnes County, TX
02-11474 MEDINA-JONAS C-B SA Karnes County, TX
01-15638 MIDDLE MCCOWEN Atascosa County, TX
02-09974 MIKKELSON-WITTE UNIT Karnes County, TX
02-10907 MORGAN UNIT Karnes County, TX
02-09825 OXFORD UNIT Karnes County, TX
01-16361 R. MAY B Atascosa County, TX
02-11207 RANCHO GRANDE TRUST UNIT NO. 1 Karnes County, TX
02-11275 SAN CHRISTOVAL RANCH UNIT B Karnes County, TX
02-11167 SAN CHRISTOVAL RANCH UNIT C Live Oak County, TX
02-11544 TURNBULL UNIT B-C 8H PSA Karnes County, TX
02-10530 WILHELM SMITH UNIT B 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, TXDec 201820,690 BBLs26,850 MCFDec 2018 - Jan 20191
BAILEY-RETZLOFF UNITKarnes County, TXDec 20181,113 BBLs223,979 MCFOct 2012 - Jan 201922
BARBOZA UNITKarnes County, TXDec 20183,208 BBLs56,635 MCFApr 2011 - Jan 201911
BARNHARTDeWitt County, TXDec 201862,039 BBLs123,881 MCFJul 2010 - Jan 201978
BORISKarnes County, TXDec 201811,039 BBLs14,482 MCFApr 2013 - Jan 201911
BROWN-DUPNIKKarnes County, TXDec 201821,027 BBLs24,700 MCFMay 2012 - Jan 20193
BRYSCH-JONAS UNITKarnes County, TXDec 201821,214 BBLs37,439 MCFAug 2011 - Jan 201919
BURROWGonzales County, TXDec 201810,856 BBLs30,347 MCFOct 2012 - Jan 201913
CARPENTER-KELLNER UNITKarnes County, TXDec 201825,551 BBLs40,047 MCFOct 2012 - Jan 20195
CARTER UNITKarnes County, TXDec 20187,047 BBLs7,737 MCFJun 2011 - Jan 20195
CARTER-HOLM UNITKarnes County, TXDec 201810,907 BBLs20,741 MCFMay 2012 - Jan 20199
CARTER-SALGE-EGBERT-MILLER PSAKarnes County, TXDec 201812,982 BBLs37,556 MCFApr 2018 - Jan 20191
CHALLENGER UNITKarnes County, TXDec 2018189,728 BBLs397,904 MCFFeb 2013 - Jan 201934
CHAPMAN ROTHE UNITAtascosa County, TXDec 20187,819 BBLs9,864 MCFMay 2011 - Jan 20196
CHAPMAN-PFEILAtascosa County, TXDec 20186,689 BBLs9,199 MCFMay 2011 - Jan 20194
CHILDRENS WESTON UNITKarnes County, TXDec 201811,755 BBLs185,210 MCFMay 2012 - Jan 201919
COY CITY RANCHKarnes County, TXDec 201844,567 BBLs113,080 MCFMay 2011 - Jan 201910
CRH UNIT ACKarnes County, TXDec 201869,964 BBLs146,083 MCFOct 2018 - Jan 20192
CULBERSON-HUGHES UNITKarnes County, TXDec 20186,369 BBLs17,081 MCFApr 2015 - Jan 20194
CULBERSON-PATTESON UNITKarnes County, TXDec 20188,819 BBLs23,513 MCFOct 2012 - Jan 20198
DAVIDSON OXFORD UNITKarnes County, TXDec 20187,379 BBLs5,836 MCFApr 2015 - Jan 20194
DAVILA UNITKarnes County, TXDec 20180 BBLs769,314 MCFJul 2012 - Jan 201921
DAVILA-GRAHAM UNITKarnes County, TXDec 201822,255 BBLs283,835 MCFSep 2012 - Jan 201910
DAVIS UNITGonzales County, TXDec 201811,360 BBLs7,549 MCFDec 2017 - Jan 20192
DIRECT ASSETS UNITKarnes County, TXDec 201812,728 BBLs132,584 MCFJan 2011 - Jan 201920
EGBERT-MILLER UNITKarnes County, TXDec 20189,378 BBLs24,507 MCFFeb 2012 - Jan 20194
ESSE-SMITH RANCH UNITAtascosa County, TXDec 20188,760 BBLs12,147 MCFAug 2011 - Jan 201910
FIRE OPAL UNIT ACKarnes County, TXDec 201814,986 BBLs42,675 MCFOct 2018 - Jan 20191
FORISTER-JANYSEK UNITKarnes County, TXDec 201824,141 BBLs40,890 MCFApr 2012 - Jan 20193
FORSHAGE-HOWELL UNITKarnes County, TXDec 20180 BBLs66,709 MCFJul 2012 - Jan 201910
FRANKE UNITKarnes County, TXDec 20188,679 BBLs163,161 MCFDec 2010 - Jan 201923
FRANKE-JOHNSONKarnes County, TXDec 20180 BBLs499,370 MCFJun 2012 - Jan 201914
FRANKE-MAY UNITKarnes County, TXDec 201841,631 BBLs58,056 MCFDec 2013 - Jan 201912
FRANSEN UNITKarnes County, TXDec 201825,188 BBLs55,973 MCFOct 2013 - Jan 20196
FREE UNITLive Oak County, TXDec 20180 BBLs386,607 MCFNov 2011 - Jan 201912
GIDEON CAZADORES HENKE UNITKarnes County, TXDec 20189,255 BBLs10,665 MCFFeb 2013 - Jan 20197
GILLEY UNITKarnes County, TXDec 20186,993 BBLs21,383 MCFJun 2011 - Jan 20198
GROSS-MCLEAN UNITKarnes County, TXDec 201865,587 BBLs155,603 MCFNov 2012 - Jan 20195
GUAJILLOLive Oak County, TXDec 2018136,024 BBLs172,828 MCFJun 2014 - Jan 201955
GUAJILLO UNITAtascosa County, TXDec 2018159,904 BBLs245,844 MCFJan 2015 - Jan 201954
HEMBY UNITKarnes County, TXDec 20188,954 BBLs72,023 MCFAug 2012 - Jan 201917
HENDERSONDeWitt County, TXDec 20186,994 BBLs53,993 MCFJun 2012 - Jan 201910
HENKE UNITAtascosa County, TXDec 201826,638 BBLs41,032 MCFMay 2011 - Jan 20199
HENKE-WILHELM UNITAtascosa County, TXDec 201823,656 BBLs35,946 MCFMar 2012 - Jan 20195
HOLLAND-BROWN UNITKarnes County, TXDec 201837,691 BBLs53,054 MCFNov 2011 - Jan 20195
HOLLMAN UNITKarnes County, TXDec 20184,140 BBLs348,229 MCFMar 2011 - Jan 201922
JAUER-PECK UNITKarnes County, TXDec 20187,408 BBLs8,967 MCFApr 2012 - Jan 20195
JAUER-SONKA UNITKarnes County, TXDec 201819,712 BBLs23,027 MCFJul 2013 - Jan 20199
JORDAN UNITKarnes County, TXDec 201858,778 BBLs107,081 MCFJun 2011 - Jan 20194
KARNES CITYKarnes County, TXDec 201834,013 BBLs72,602 MCFDec 2013 - Jan 201915
KARNES CITY NKarnes County, TXDec 201895,521 BBLs212,362 MCFApr 2014 - Jan 201913
KEMPE-LAUBACH MIKKELSON-WITTE SAKarnes County, TXDec 201814,303 BBLs35,316 MCFAug 2018 - Jan 20191
KEMPE-LAUBACH UNITKarnes County, TXDec 201816,857 BBLs47,259 MCFJul 2012 - Jan 20194
KENNEDYKarnes County, TXDec 2018923 BBLs173,067 MCFJun 2008 - Jan 201915
KIMBLE-GILLEY UNITKarnes County, TXDec 201810,737 BBLs33,969 MCFApr 2012 - Jan 20198
KOWALIKKarnes County, TXDec 2018124,239 BBLs345,801 MCFNov 2008 - Jan 201914
KRANER UNITKarnes County, TXDec 20180 BBLs85,203 MCFJun 2011 - Jan 201913
LABUS PITTMAN UNITKarnes County, TXDec 201831,962 BBLs50,607 MCFJan 2016 - Jan 20198
LESKE-LOTT UNITDeWitt County, TXDec 201837,374 BBLs200,188 MCFAug 2011 - Jan 20198
LUNA UNITKarnes County, TXDec 201850,277 BBLs215,737 MCFNov 2010 - Jan 201918
LUNA-MAY UNIT PSAKarnes County, TXDec 201830,946 BBLs128,064 MCFNov 2018 - Jan 20191
MAY B UNITKarnes County, TXDec 20180 BBLs1,017,644 MCFDec 2012 - Jan 201926
MAY UNIT 1Karnes County, TXDec 20187,979 BBLs292,527 MCFNov 2010 - Jan 201913
MAY-CHAPMANAtascosa County, TXDec 201822,434 BBLs41,454 MCFJun 2012 - Jan 20199
MCCOY-HAMILTON UNITLive Oak County, TXDec 20186,317 BBLs22,666 MCFAug 2013 - Jan 20196
MCCOY-RAFTERSLive Oak County, TXDec 20188,730 BBLs36,717 MCFAug 2013 - Jan 20197
MEDINA TRIAL UNITKarnes County, TXDec 201810,749 BBLs7,555 MCFApr 2012 - Jan 20195
MEDINA-HOFFMAN UNITKarnes County, TXDec 201819,527 BBLs28,773 MCFApr 2012 - Jan 20191
MEDINA-JONASKarnes County, TXDec 2018189,232 BBLs235,323 MCFFeb 2012 - Jan 201915
MIDDLE MCCOWENMcMullen County, TXDec 2018116,785 BBLs90,395 MCFSep 2011 - Jan 201962
MIKKELSON-WITTE UNITKarnes County, TXDec 201833,347 BBLs82,342 MCFMar 2012 - Jan 20195
MOBIL UNITKarnes County, TXDec 20181,355 BBLs180,234 MCFNov 2012 - Jan 201934
MOCZYGEMBAKarnes County, TXDec 201813,301 BBLs25,739 MCFJan 1993 - Jan 201913
MOCZYGEMBA POLLOK UNITKarnes County, TXDec 201814,041 BBLs25,399 MCFDec 2016 - Jan 20195
MOHR-HONS UNITKarnes County, TXDec 201811,586 BBLs10,223 MCFMay 2012 - Jan 20196
MORGAN UNITKarnes County, TXDec 201820,486 BBLs155,587 MCFApr 2010 - Jan 201916
MURPHY-SINCLAIR UNITKarnes County, TXDec 20181,591 BBLs93,007 MCFOct 2012 - Jan 201915
NITSCH UNITLive Oak County, TXDec 20180 BBLs276,854 MCFNov 2011 - Jan 201918
OXFORD UNITKarnes County, TXDec 201823,575 BBLs32,982 MCFNov 2011 - Jan 20196
PILGRIM UNITGonzales County, TXDec 201812,557 BBLs6,735 MCFDec 2017 - Jan 20193
R. MAYAtascosa County, TXDec 201836,252 BBLs49,370 MCFJun 2012 - Jan 201939
RANCHO GRANDE TRUSTKarnes County, TXDec 201835,849 BBLs134,379 MCFJun 2010 - Jan 201911
REYNOLDSKarnes County, TXDec 201813,069 BBLs61,954 MCFMay 2011 - Jan 201916
RIPPSTEIN-GOTTHARDT UNITKarnes County, TXDec 201810,694 BBLs24,450 MCFFeb 2012 - Jan 20199
ROBERT BOWMAN UNITKarnes County, TXDec 20182,799 BBLs20,177 MCFMay 2013 - Jan 20197
ROGERS-FOESTER UNITKarnes County, TXDec 201815,181 BBLs61,827 MCFOct 2013 - Jan 20195
SALGE-KINKLER UNITKarnes County, TXDec 201810,661 BBLs25,480 MCFJan 2012 - Jan 20199
SALGE-RAFTER UNITKarnes County, TXDec 20186,977 BBLs6,043 MCFFeb 2013 - Jan 20195
SAN CHRISTOVAL RANCH UNITLive Oak County, TXDec 2018111,960 BBLs596,325 MCFSep 2011 - Jan 201948
SHINER UNITLavaca County, TXDec 201833,758 BBLs122,827 MCFApr 2013 - Jan 20194
SIENKIEWICZ UNITKarnes County, TXDec 20183,737 BBLs29,153 MCFNov 2012 - Jan 201910
SPRENCEL-PECK UNITKarnes County, TXDec 20186,964 BBLs11,207 MCFJan 2012 - Jan 20197
ST. GERMAINE-IMPERIAL UNITKarnes County, TXDec 20188,832 BBLs39,102 MCFJul 2012 - Jan 20195
TRIALKarnes County, TXDec 201811,155 BBLs10,621 MCFSep 2016 - Jan 20194
TURNBULLKarnes County, TXDec 201881,466 BBLs242,383 MCFJun 2010 - Jan 201931
URRUTIA UNITKarnes County, TXDec 20186,426 BBLs42,687 MCFDec 2010 - Jan 201916
WIEDING-WESTON UNITKarnes County, TXDec 20180 BBLs83,630 MCFNov 2012 - Jan 20195
WILHELM-SMITH UNITAtascosa County, TXDec 201830,321 BBLs45,548 MCFDec 2012 - Jan 20199
WINGNUT UNITKarnes County, TXDec 201841,856 BBLs85,816 MCFJan 2013 - Jan 201913
ZAESKE-ECKOLS UNITKarnes County, TXDec 201817,849 BBLs32,298 MCFApr 2012 - Jan 201910

Recent Permits Filed by Marathon Oil Ef LLC

Well NameCountyAPI #SubmittedApprovedTypeDrillWellStatusProposed Depth
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