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 - Feb 2019
Total Oil Production213,772,745 BBLs
Total Gas Production794,056,671 MCF
Estimated Daily Oil Prod.74,629 BBLs
Estimated Daily Gas Prod.398,373 MCF
Estimated Daily Water Prod.38,249 BBLs
Producing Wells1,590

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 Feb 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
42-255-32897 BORIS 1H PRODUCINGKarnes County, TX28.958235-97.835651
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
42-255-34337 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
42-255-35821 DAVILA UNIT 9H PRODUCINGKarnes County, TX28.750039-97.992751
42-255-35822 DAVILA UNIT AC 6H PRODUCINGKarnes County, TX28.750015-97.992811
42-255-32311 FORISTER-JANYSEK UNIT 1H PRODUCINGKarnes County, TX28.885830-98.003870
42-255-33193 FRANKE-MAY UNIT B 1H PRODUCINGKarnes County, TX28.833881-98.072171
42-297-35911 FREE UNIT 10H PRODUCINGLive Oak County, TX28.617482-98.138609
42-297-35912 FREE UNIT 11H PRODUCINGLive Oak County, TX28.617487-98.138517
42-297-35913 FREE UNIT 12H PRODUCINGLive Oak County, TX28.617498-98.138423
42-297-35874 GUAJILLO UNIT 10 SOUTH 1H PRODUCINGLive Oak County, TX28.650249-98.279190
42-013-35544 GUAJILLO UNIT 8 NORTH 1H PRODUCINGAtascosa County, TX28.659843-98.276490
42-013-35545 GUAJILLO UNIT 8 NORTH 2H PRODUCINGAtascosa County, TX28.659807-98.276573
42-013-35546 GUAJILLO UNIT 8 NORTH 3H PRODUCINGAtascosa County, TX28.659768-98.276657
42-013-35547 GUAJILLO UNIT 8 NORTH 4H PRODUCINGAtascosa County, TX28.659729-98.276740
42-013-35548 GUAJILLO UNIT 8 NORTH 5H PRODUCINGAtascosa County, TX28.659690-98.276823
42-013-34344 HENKE UNIT B 1H PRODUCINGAtascosa County, TX28.730723-98.198592
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
42-255-33637 KARNES CITY SE UNIT 1H PRODUCINGKarnes County, TX28.868172-97.897048
42-255-35315 KEMPE-LAUBACH MIKKELSON-WITTE SA 1H PRODUCINGKarnes County, TX28.873756-97.944094
42-255-33407 KEMPE-LAUBACH UNIT 2H PRODUCINGKarnes County, TX28.875099-97.945328
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
42-123-32849 LESKE-LOTT UNIT 5H PRODUCINGDeWitt County, TX29.171046-97.420085
42-123-33196 LESKE-LOTT UNIT 8H PRODUCINGDeWitt County, TX29.171052-97.420180
42-255-35638 MAY B UNIT 13H PRODUCINGKarnes County, TX28.776879-97.952756
42-255-32169 MIKKELSON-WITTE UNIT 1H PRODUCINGKarnes County, TX28.875350-97.939840
42-255-32507 MIKKELSON-WITTE UNIT 3H PRODUCINGKarnes County, TX28.873752-97.940874
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
42-255-33232 ROGERS-FOESTER UNIT 1H PRODUCINGKarnes County, TX28.831857-97.935638
42-255-35676 TURNBULL UNIT B-C 10H PSA 10H PRODUCINGKarnes County, TX28.763234-98.043690
42-255-35678 TURNBULL UNIT B-C 11H PSA 11H PRODUCINGKarnes County, TX28.763237-98.043785
42-255-35679 TURNBULL UNIT B-C 12H PSA 12H PRODUCINGKarnes County, TX28.763239-98.043876
42-255-35675 TURNBULL UNIT B-C 9H PSA 9H PRODUCINGKarnes County, TX28.763231-98.043596
42-255-35680 TURNBULL UNIT B-C-G 1H PSA 1H PRODUCINGKarnes County, TX28.763239-98.043971
42-013-34674 WILHELM SMITH UNIT B 1H PRODUCINGAtascosa County, TX28.728718-98.215011
42-255-32957 WINGNUT UNIT A 2H PRODUCINGKarnes County, TX29.106104-97.633490
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
02-10296 CARPENTER-KELLNER UNIT 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
02-284981 CRH UNIT AC 1H Karnes County, TX
02-284980 CRH UNIT AC 2H Karnes County, TX
02-285062 DAVILA UNIT 8H Karnes County, TX
02-285060 DAVILA UNIT 9H Karnes County, TX
02-284824 DAVILA UNIT AC 6H Karnes County, TX
02-11347 DAVILA-GRAHAM UNIT Karnes County, TX
02-10009 FORISTER-JANYSEK UNIT Karnes County, TX
02-284179 FRANKE-JOHNSON UNIT 16H Karnes County, TX
02-284528 FRANKE-JOHNSON UNIT 20H Karnes County, TX
02-10703 FRANKE-MAY UNIT B Karnes County, TX
02-285187 FREE UNIT 10H Live Oak County, TX
02-284752 FREE UNIT 11H Live Oak County, TX
02-284751 FREE UNIT 12H Live Oak 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
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
02-10724 KARNES CITY SW UNIT Karnes County, TX
02-11473 KEMPE-LAUBACH MIKKELSON-WITTE SA Karnes County, TX
02-10176 KEMPE-LAUBACH 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
02-285056 MAY B UNIT 13H Karnes County, TX
02-284987 MAY B UNIT 17H Karnes County, TX
02-284430 MAY UNIT 1 11H Karnes County, TX
02-284870 MAY UNIT 1 9H Karnes County, TX
01-16009 MAY-CHAPMAN Atascosa 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
02-10683 ROGERS-FOESTER UNIT Karnes County, TX
02-285052 SAN CHRISTOVAL RANCH UNIT B 4H Karnes County, TX
02-285058 SAN CHRISTOVAL RANCH UNIT B 5H Karnes County, TX
02-285266 SAN CHRISTOVAL RANCH UNIT B 6H Karnes County, TX
02-285059 SAN CHRISTOVAL RANCH UNIT B 7H 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
BAILEY-RETZLOFF UNITKarnes County, TXOct 2018592 BBLs242,905 MCFOct 2012 - Nov 201822
BARBOZA UNITKarnes County, TXOct 20183,153 BBLs73,149 MCFApr 2011 - Nov 201811
BARNHARTDeWitt County, TXOct 201852,184 BBLs123,086 MCFJul 2010 - Nov 201878
BORISKarnes County, TXOct 201810,935 BBLs15,377 MCFApr 2013 - Nov 201811
BRYSCH-JONAS UNITKarnes County, TXOct 201814,791 BBLs33,372 MCFAug 2011 - Nov 201819
BUEHRING UNITKarnes County, TXOct 20184,202 BBLs14,633 MCFApr 2011 - Nov 20187
BURROWGonzales County, TXOct 201812,578 BBLs35,427 MCFOct 2012 - Nov 201813
CARPENTER-KELLNER UNITKarnes County, TXOct 201829,245 BBLs44,311 MCFOct 2012 - Nov 20185
CARTER UNITKarnes County, TXOct 20187,340 BBLs10,858 MCFJun 2011 - Nov 20185
CARTER-HOLM UNITKarnes County, TXOct 201811,097 BBLs21,188 MCFMay 2012 - Nov 20189
CARTER-SALGE-EGBERT-MILLER PSAKarnes County, TXOct 201816,568 BBLs37,920 MCFApr 2018 - Nov 20181
CHALLENGER UNITKarnes County, TXOct 201895,313 BBLs191,025 MCFFeb 2013 - Nov 201832
CHAPMAN ROTHE UNITAtascosa County, TXOct 20187,803 BBLs9,630 MCFMay 2011 - Nov 20186
CHAPMAN-PFEILAtascosa County, TXOct 20186,700 BBLs8,779 MCFMay 2011 - Nov 20184
CHAPMAN-ROGERS UNITKarnes County, TXOct 20185,444 BBLs12,436 MCFSep 2011 - Nov 20188
CHILDRENS WESTON UNITKarnes County, TXOct 201813,636 BBLs168,783 MCFMay 2012 - Nov 201819
COY CITY RANCHKarnes County, TXOct 201860,205 BBLs131,750 MCFMay 2011 - Nov 201810
CRH UNIT ACKarnes County, TXOct 20180 BBLs214,386 MCFOct 2018 - Nov 20182
CULBERSON-HUGHES UNITKarnes County, TXOct 20187,299 BBLs21,706 MCFApr 2015 - Nov 20184
CULBERSON-PATTESON UNITKarnes County, TXOct 20188,835 BBLs27,351 MCFOct 2012 - Nov 20188
DAVIDSON OXFORD UNITKarnes County, TXOct 20187,946 BBLs7,969 MCFApr 2015 - Nov 20184
DAVILA UNITKarnes County, TXOct 20180 BBLs803,310 MCFJul 2012 - Nov 201821
DAVILA-GRAHAM UNITKarnes County, TXOct 201822,567 BBLs253,993 MCFSep 2012 - Nov 201810
DAVIS UNITGonzales County, TXOct 201812,524 BBLs7,028 MCFDec 2017 - Nov 20182
DIRECT ASSETS UNITKarnes County, TXOct 201814,323 BBLs160,047 MCFJan 2011 - Nov 201820
DRAKE-BORCHERS UNITGonzales County, TXOct 20187,780 BBLs20,348 MCFNov 2013 - Nov 20189
EGBERT UNITKarnes County, TXOct 20186,759 BBLs10,691 MCFApr 2012 - Nov 20184
ESSE-SMITH RANCH UNITAtascosa County, TXOct 20188,924 BBLs12,407 MCFAug 2011 - Nov 201810
FORISTER-JANYSEK UNITKarnes County, TXOct 201826,501 BBLs45,714 MCFApr 2012 - Nov 20183
FORSHAGE-HOWELL UNITKarnes County, TXOct 20180 BBLs66,142 MCFJul 2012 - Nov 201810
FOSTER UNITKarnes County, TXOct 20180 BBLs79,554 MCFApr 2011 - Nov 201811
FRANKE UNITKarnes County, TXOct 201812,642 BBLs189,629 MCFDec 2010 - Nov 201823
FRANKE-JOHNSONKarnes County, TXOct 20180 BBLs626,066 MCFJun 2012 - Nov 201814
FRANKE-MAY UNITKarnes County, TXOct 201850,427 BBLs76,276 MCFDec 2013 - Nov 201812
FREE UNITLive Oak County, TXOct 20180 BBLs683,814 MCFNov 2011 - Nov 201812
GIDEON CAZADORES HENKE UNITKarnes County, TXOct 201810,268 BBLs13,571 MCFFeb 2013 - Nov 20187
GILLEY UNITKarnes County, TXOct 20187,342 BBLs35,514 MCFJun 2011 - Nov 20188
GUAJILLOLive Oak County, TXOct 201877,880 BBLs149,382 MCFJun 2014 - Nov 201855
GUAJILLO UNITAtascosa County, TXOct 2018256,897 BBLs410,192 MCFJan 2015 - Nov 201854
HEMBY UNITKarnes County, TXOct 20189,301 BBLs79,358 MCFAug 2012 - Nov 201817
HENDERSONDeWitt County, TXOct 20186,801 BBLs54,887 MCFJun 2012 - Nov 201810
HENKE UNITAtascosa County, TXOct 201821,390 BBLs30,481 MCFMay 2011 - Nov 20189
HOLLMAN UNITKarnes County, TXOct 20183,520 BBLs487,963 MCFMar 2011 - Nov 201822
IMPERIALKarnes County, TXOct 20187,351 BBLs33,073 MCFJul 2012 - Nov 20183
JAUER UNITKarnes County, TXOct 20187,057 BBLs7,863 MCFApr 2012 - Nov 20183
JAUER-PECK UNITKarnes County, TXOct 20188,906 BBLs11,283 MCFApr 2012 - Nov 20185
JAUER-SONKA UNITKarnes County, TXOct 201817,937 BBLs18,614 MCFJul 2013 - Nov 20189
KARNES CITYKarnes County, TXOct 201839,207 BBLs103,662 MCFDec 2013 - Nov 201815
KARNES CITY NKarnes County, TXOct 2018113,089 BBLs201,475 MCFApr 2014 - Nov 201813
KEMPE-LAUBACH MIKKELSON-WITTE SAKarnes County, TXOct 201822,638 BBLs36,833 MCFAug 2018 - Nov 20181
KEMPE-LAUBACH UNITKarnes County, TXOct 201823,862 BBLs29,395 MCFJul 2012 - Nov 20184
KENNEDYKarnes County, TXOct 20182,307 BBLs199,396 MCFJun 2008 - Nov 201815
KIMBLE-GILLEY UNITKarnes County, TXOct 201810,928 BBLs33,697 MCFApr 2012 - Nov 20188
KOWALIKKarnes County, TXOct 201875,269 BBLs171,352 MCFNov 2008 - Nov 201814
KRANER UNITKarnes County, TXOct 20180 BBLs83,806 MCFJun 2011 - Nov 201813
L. PITTMAN- F. JANYSEK UNIT SAKarnes County, TXOct 20187,007 BBLs11,207 MCFNov 2017 - Nov 20181
LABUS PITTMAN UNITKarnes County, TXOct 201832,191 BBLs43,259 MCFJan 2016 - Nov 20188
LESKE-LOTT UNITDeWitt County, TXOct 201838,230 BBLs205,893 MCFAug 2011 - Nov 20188
LUNA UNITKarnes County, TXOct 20183,752 BBLs60,000 MCFNov 2010 - Nov 201817
MAY B UNITKarnes County, TXOct 20180 BBLs971,756 MCFDec 2012 - Nov 201826
MAY UNIT 1Karnes County, TXOct 20187,342 BBLs372,044 MCFNov 2010 - Nov 201813
MAY-CHAPMANAtascosa County, TXOct 201826,755 BBLs43,786 MCFJun 2012 - Nov 20189
MCCOY UNITLive Oak County, TXOct 20186,925 BBLs19,851 MCFApr 2011 - Nov 20188
MCCOY-EGBERT UNITKarnes County, TXOct 20185,902 BBLs9,436 MCFJan 2013 - Nov 20184
MCCOY-HAMILTON UNITLive Oak County, TXOct 20185,796 BBLs22,523 MCFAug 2013 - Nov 20186
MCCOY-RAFTERSLive Oak County, TXOct 20188,393 BBLs38,774 MCFAug 2013 - Nov 20187
MEDINA JONASKarnes County, TXOct 20187,264 BBLs13,234 MCFFeb 2012 - Nov 201815
MIDDLE MCCOWENMcMullen County, TXOct 201889,586 BBLs81,622 MCFSep 2011 - Nov 201862
MIKKELSON-WITTE UNITKarnes County, TXOct 201845,884 BBLs74,436 MCFMar 2012 - Nov 20185
MOBIL UNITKarnes County, TXOct 20181,612 BBLs220,755 MCFNov 2012 - Nov 201834
MOCZYGEMBAKarnes County, TXOct 201813,361 BBLs15,119 MCFJan 1993 - Nov 201813
MOCZYGEMBA POLLOK UNITKarnes County, TXOct 20188,634 BBLs13,731 MCFDec 2016 - Nov 20185
MOHR-HONS UNITKarnes County, TXOct 20187,732 BBLs8,552 MCFMay 2012 - Nov 20186
MORGAN UNITKarnes County, TXOct 201821,413 BBLs176,108 MCFApr 2010 - Nov 201816
MURPHY-SINCLAIR UNITKarnes County, TXOct 20181,104 BBLs102,001 MCFOct 2012 - Nov 201815
NITSCH UNITLive Oak County, TXOct 20180 BBLs279,562 MCFNov 2011 - Nov 201818
OXFORD DAVIDSON-OXFORD PSAKarnes County, TXOct 20186,770 BBLs11,403 MCFSep 2017 - Nov 20181
OXFORD UNITKarnes County, TXOct 201827,241 BBLs55,863 MCFNov 2011 - Nov 20186
PILGRIM UNITGonzales County, TXOct 201814,111 BBLs6,085 MCFDec 2017 - Nov 20183
R. MAYAtascosa County, TXOct 201836,814 BBLs58,110 MCFJun 2012 - Nov 201839
R.FOESTER-C.HUGHES UNIT SAKarnes County, TXOct 20185,233 BBLs22,465 MCFNov 2017 - Nov 20181
RANCHO GRANDE TRUSTKarnes County, TXOct 201839,739 BBLs137,905 MCFJun 2010 - Nov 201811
REYNOLDSKarnes County, TXOct 201812,720 BBLs64,600 MCFMay 2011 - Nov 201816
RIPPSTEIN-GOTTHARDT UNITKarnes County, TXOct 201811,078 BBLs21,311 MCFFeb 2012 - Nov 20189
RIPPSTEIN-RAFTER UNITKarnes County, TXOct 20185,698 BBLs7,711 MCFFeb 2012 - Nov 20184
ROGERS-FOESTER UNITKarnes County, TXOct 201819,122 BBLs73,374 MCFOct 2013 - Nov 20185
SALGE-EGBERT MILLER (SA)Karnes County, TXOct 20186,699 BBLs9,269 MCFAug 2015 - Nov 20184
SALGE-KINKLER UNITKarnes County, TXOct 201811,432 BBLs20,860 MCFJan 2012 - Nov 20189
SALGE-RAFTER UNITKarnes County, TXOct 20185,807 BBLs8,822 MCFFeb 2013 - Nov 20185
SAN CHRISTOVAL RANCH UNITLive Oak County, TXOct 201823,985 BBLs691,136 MCFSep 2011 - Nov 201846
SIENKIEWICZ UNITKarnes County, TXOct 20184,351 BBLs40,594 MCFNov 2012 - Nov 201810
ST. GERMAINE-IMPERIAL UNITKarnes County, TXOct 20188,956 BBLs32,614 MCFJul 2012 - Nov 20185
TOM-SMITH UNIT AAtascosa County, TXOct 20185,733 BBLs9,149 MCFOct 2014 - Nov 20185
TRIALKarnes County, TXOct 20189,963 BBLs7,845 MCFSep 2016 - Nov 20184
TURNBULLKarnes County, TXOct 201886,184 BBLs294,409 MCFJun 2010 - Nov 201831
URRUTIA UNITKarnes County, TXOct 20186,594 BBLs67,616 MCFDec 2010 - Nov 201816
WIEDING-WESTON UNITKarnes County, TXOct 20180 BBLs87,664 MCFNov 2012 - Nov 20185
WILHELM-SMITH UNITAtascosa County, TXOct 201846,611 BBLs58,094 MCFDec 2012 - Nov 20189
WINGNUT UNITKarnes County, TXOct 201850,221 BBLs107,995 MCFJan 2013 - Nov 201813
ZAESKE-ECKOLS UNITKarnes County, TXOct 201816,784 BBLs39,894 MCFApr 2012 - Nov 201810

Recent Permits Filed by Marathon Oil Ef LLC

Well NameCountyAPI #SubmittedApprovedTypeDrillWellStatusProposed Depth
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