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 - Jun 2019
Total Oil Production223,414,785 BBLs
Total Gas Production857,536,397 MCF
Estimated Daily Oil Prod.95,697 BBLs
Estimated Daily Gas Prod.404,003 MCF
Estimated Daily Water Prod.37,950 BBLs
Producing Wells1

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 Jun 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, TX28.835841-97.975523
42-255-35881 BROWN DUPNIK B-A PSA 1H PRODUCINGKarnes County, TX28.835566-97.975288
42-255-32729 CARPENTER-KELLNER UNIT 1H PRODUCINGKarnes County, TX28.807905-98.117757
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
42-255-36077 F.JANYSEK-M.HONS-S.MCFARLAND SA 1H PRODUCINGKarnes County, TX28.905855-98.003030
42-255-36036 FIRE OPAL UNIT AC 1H PRODUCINGKarnes County, TX28.941022-97.965961
42-013-35045 GUAJILLO EAST 25H PRODUCINGAtascosa County, TX28.677295-98.273312
42-013-34991 GUAJILLO EAST 73H PRODUCINGAtascosa County, TX28.678355-98.268729
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
42-255-33996 HOLLAND-BROWN UNIT 2H PRODUCINGKarnes County, TX28.836000-97.975251
42-255-33993 HOLLAND-BROWN UNIT 3H PRODUCINGKarnes County, TX28.835972-97.975340
42-255-33994 HOLLAND-BROWN UNIT 4H PRODUCINGKarnes County, TX28.835688-97.975147
42-255-33995 HOLLAND-BROWN UNIT 5H PRODUCINGKarnes County, TX28.835661-97.975235
42-255-33513 JAUER-POLLOK UNIT 1H PRODUCINGKarnes County, TX28.945824-97.966273
42-255-35729 JAUER-POLLOK UNIT 2H PRODUCINGKarnes County, TX28.944832-97.969020
42-255-35727 JAUER-POLLOK UNIT 3H PRODUCINGKarnes County, TX28.944502-97.968741
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
42-255-34253 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
42-123-34497 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
42-255-32231 MEDINA JONAS UNIT C 1H PRODUCINGKarnes County, TX28.890988-97.981197
42-255-35501 MEDINA JONAS UNIT C 2H PRODUCINGKarnes County, TX28.888927-97.983594
42-255-35500 MEDINA JONAS UNIT C 3H PRODUCINGKarnes County, TX28.888930-97.983686
42-255-35499 MEDINA JONAS UNIT C 4H PRODUCINGKarnes County, TX28.888936-97.983780
42-255-35498 MEDINA JONAS UNIT C 5H PRODUCINGKarnes County, TX28.888938-97.983875
42-255-35861 MEDINA-HOFFMAN UNIT AC 2H PRODUCINGKarnes County, TX28.908241-97.992238
42-255-35504 MEDINA-JONAS C-B SA 1H PRODUCINGKarnes County, TX28.888927-97.983500
42-255-32169 MIKKELSON-WITTE UNIT 1H PRODUCINGKarnes County, TX28.875350-97.939840
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
42-255-35730 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
42-255-35734 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
42-255-32962 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
02-10375 COY CITY RANCH UNIT B Karnes County, TX
02-11607 CRH UNIT AC Karnes County, TX
02-285060 DAVILA UNIT 9H Karnes County, TX
02-11347 DAVILA-GRAHAM UNIT Karnes County, TX
02-285564 FOSTER UNIT 10H Karnes County, TX
02-285539 FOSTER UNIT 11H Karnes County, TX
02-285281 FOSTER UNIT 12H Karnes County, TX
02-285556 FOSTER UNIT 505H Karnes County, TX
02-285305 FOSTER UNIT 507H Karnes County, TX
02-285916 FOSTER UNIT AC 5H 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
02-10780 JAUER-POLLOK 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
02-284983 KENNEDY 11H Karnes County, TX
02-11597 KENNEDY-OLSON ESSE 2H PSA Karnes County, TX
02-11625 KENNEDY-OLSON ESSE 3H PSA Karnes County, TX
02-11628 KENNEDY-OLSON ESSE 7H PSA 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
02-11475 M.-MOCZYGEMBA M.-JONAS C SA Karnes County, TX
02-10912 MAY UNIT 1 Karnes County, TX
01-16009 MAY-CHAPMAN Atascosa County, TX
02-10027 MEDINA JONAS UNIT C Karnes County, TX
01-15638 MIDDLE MCCOWEN Atascosa County, TX
02-09974 MIKKELSON-WITTE 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
02-11534 TRIAL-JAUER POLLOK SA UNIT A Karnes County, TX
02-11533 TRIAL-JAUER POLLOK SA UNIT B Karnes County, TX
02-11500 TURNBULL UNIT H-G PSA Karnes 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, TXFeb 201927,436 BBLs42,992 MCFDec 2018 - Mar 20191
BAILEY-RETZLOFF UNITKarnes County, TXFeb 2019652 BBLs135,210 MCFOct 2012 - Mar 201922
BARBOZA UNITKarnes County, TXFeb 20192,289 BBLs54,398 MCFApr 2011 - Mar 201911
BARNHARTGonzales County, TXFeb 201952,153 BBLs106,539 MCFJul 2010 - Mar 201979
BORISKarnes County, TXFeb 20199,966 BBLs13,763 MCFApr 2013 - Mar 201911
BROWN-DUPNIKKarnes County, TXFeb 201929,853 BBLs51,667 MCFMay 2012 - Mar 20193
BRYSCH JONAS UNITKarnes County, TXFeb 201918,794 BBLs36,134 MCFAug 2011 - Mar 201919
BUEHRING UNITKarnes County, TXFeb 20194,285 BBLs14,721 MCFApr 2011 - Mar 20197
BURROWGonzales County, TXFeb 20198,518 BBLs20,244 MCFOct 2012 - Mar 201913
CARPENTER-KELLNER UNITKarnes County, TXFeb 201920,937 BBLs32,696 MCFOct 2012 - Mar 20195
CARTER UNITKarnes County, TXFeb 20196,054 BBLs6,477 MCFJun 2011 - Mar 20195
CARTER-HOLM UNITKarnes County, TXFeb 20198,656 BBLs18,326 MCFMay 2012 - Mar 20199
CARTER-SALGE-EGBERT-MILLER PSAKarnes County, TXFeb 20197,050 BBLs28,919 MCFApr 2018 - Mar 20191
CHAPMAN ROTHE UNITAtascosa County, TXFeb 20196,050 BBLs6,657 MCFMay 2011 - Mar 20196
CHILDRENS-WESTON UNITKarnes County, TXFeb 201911,524 BBLs142,318 MCFMay 2012 - Mar 201919
COY CITY RANCHKarnes County, TXFeb 201933,438 BBLs73,289 MCFMay 2011 - Mar 201910
CRH UNIT ACKarnes County, TXFeb 201950,098 BBLs141,931 MCFOct 2018 - Mar 20192
CULBERSON-PATTESON UNITKarnes County, TXFeb 20195,810 BBLs15,524 MCFOct 2012 - Mar 20198
DAVIDSON OXFORD UNITKarnes County, TXFeb 20195,977 BBLs5,390 MCFApr 2015 - Mar 20194
DAVILA UNITKarnes County, TXFeb 20190 BBLs591,220 MCFJul 2012 - Mar 201921
DAVILA-GRAHAM UNITKarnes County, TXFeb 201916,446 BBLs221,813 MCFSep 2012 - Mar 201910
DIRECT ASSETS UNITKarnes County, TXFeb 201911,467 BBLs108,208 MCFJan 2011 - Mar 201920
EGBERT UNITKarnes County, TXFeb 20195,827 BBLs12,309 MCFApr 2012 - Mar 20194
EGBERT-MILLER UNITKarnes County, TXFeb 20196,725 BBLs16,543 MCFFeb 2012 - Mar 20194
ESSE-SMITH RANCH UNITAtascosa County, TXFeb 20198,712 BBLs13,871 MCFAug 2011 - Mar 201910
F.JANYSEK-M.HONS-S.MCFARLAND SAKarnes County, TXFeb 20199,615 BBLs5,607 MCFFeb 2019 - Mar 20191
FIRE OPAL UNIT ACKarnes County, TXFeb 20198,189 BBLs31,198 MCFOct 2018 - Mar 20191
FOSTER UNITKarnes County, TXFeb 20190 BBLs870,597 MCFApr 2011 - Mar 201915
FRANKE UNITKarnes County, TXFeb 20198,768 BBLs162,208 MCFDec 2010 - Mar 201923
FRANKE-JOHNSONKarnes County, TXFeb 20190 BBLs252,064 MCFJun 2012 - Mar 201914
FRANKE-MAY UNITKarnes County, TXFeb 201927,375 BBLs34,645 MCFDec 2013 - Mar 201912
FRANSEN UNITKarnes County, TXFeb 20199,242 BBLs24,767 MCFOct 2013 - Mar 20196
FREE UNITLive Oak County, TXFeb 20190 BBLs298,147 MCFNov 2011 - Mar 201912
GIDEON CAZADORES HENKE UNITKarnes County, TXFeb 20198,716 BBLs8,885 MCFFeb 2013 - Mar 20197
GILLEY UNITKarnes County, TXFeb 20197,905 BBLs25,366 MCFJun 2011 - Mar 20198
GROSS-MCLEAN UNITKarnes County, TXFeb 201924,919 BBLs73,345 MCFNov 2012 - Mar 20195
GUAJILLOLive Oak County, TXFeb 2019253,087 BBLs266,885 MCFJun 2014 - Mar 201961
GUAJILLO UNITAtascosa County, TXFeb 2019121,398 BBLs208,541 MCFJan 2015 - Mar 201958
HARTMAN UNITKarnes County, TXFeb 20195,982 BBLs5,412 MCFApr 2012 - Mar 20196
HEMBY UNITKarnes County, TXFeb 20193,196 BBLs63,792 MCFAug 2012 - Mar 201917
HENDERSONDeWitt County, TXFeb 2019791 BBLs46,561 MCFJun 2012 - Mar 201910
HENKE UNITAtascosa County, TXFeb 201920,267 BBLs28,756 MCFMay 2011 - Mar 20198
HENKE-WILHELM UNITAtascosa County, TXFeb 201962,080 BBLs50,755 MCFMar 2012 - Mar 20198
HOLLAND-BROWN UNITKarnes County, TXFeb 201986,783 BBLs148,534 MCFNov 2011 - Mar 20195
HOLLMAN UNITKarnes County, TXFeb 20190 BBLs149,790 MCFMar 2011 - Mar 201922
IMPERIALKarnes County, TXFeb 20195,213 BBLs20,460 MCFJul 2012 - Mar 20193
JAUER UNITKarnes County, TXFeb 20195,780 BBLs5,440 MCFApr 2012 - Mar 20193
JAUER-PECK UNITKarnes County, TXFeb 20195,770 BBLs6,621 MCFApr 2012 - Mar 20195
JAUER-POLLOK UNITKarnes County, TXFeb 201947,365 BBLs38,556 MCFApr 2014 - Mar 20193
JAUER-SONKA UNITKarnes County, TXFeb 201916,264 BBLs19,190 MCFJul 2013 - Mar 20199
JORDAN UNITKarnes County, TXFeb 201918,612 BBLs44,296 MCFJun 2011 - Mar 20194
KARNES CITYKarnes County, TXFeb 201927,130 BBLs63,387 MCFDec 2013 - Mar 201915
KARNES CITY NKarnes County, TXFeb 201960,450 BBLs116,739 MCFApr 2014 - Mar 201913
KEMPE-LAUBACH MIKKELSON-WITTE SAKarnes County, TXFeb 20197,498 BBLs17,086 MCFAug 2018 - Mar 20191
KEMPE-LAUBACH UNITKarnes County, TXFeb 20199,608 BBLs21,590 MCFJul 2012 - Mar 20194
KENNEDYKarnes County, TXFeb 20191,946 BBLs270,847 MCFJun 2008 - Mar 201916
KENNEDY-OLSON ESSEKarnes County, TXFeb 201989,100 BBLs642,785 MCFJan 2019 - Mar 20193
KIMBLE-GILLEY UNITKarnes County, TXFeb 20197,331 BBLs23,257 MCFApr 2012 - Mar 20198
KOWALIKKarnes County, TXFeb 201984,078 BBLs278,176 MCFNov 2008 - Mar 201914
KRANER UNITKarnes County, TXFeb 20190 BBLs65,325 MCFJun 2011 - Mar 201913
LABUS PITTMAN UNITKarnes County, TXFeb 201922,337 BBLs51,685 MCFJan 2016 - Mar 20198
LESKE-LOTT UNITDeWitt County, TXFeb 201930,914 BBLs191,181 MCFAug 2011 - Mar 20198
LUNA UNITKarnes County, TXFeb 201916,563 BBLs136,225 MCFNov 2010 - Mar 201919
LUNA-MAY UNIT PSAKarnes County, TXFeb 20199,929 BBLs45,608 MCFNov 2018 - Mar 20191
M.-MOCZYGEMBA M.-JONAS C SAKarnes County, TXFeb 201916,784 BBLs36,132 MCFNov 2018 - Mar 20191
MAY B UNITKarnes County, TXFeb 20190 BBLs665,985 MCFDec 2012 - Mar 201926
MAY UNIT 1Karnes County, TXFeb 201932,709 BBLs165,110 MCFNov 2010 - Mar 201914
MAY-CHAPMANAtascosa County, TXFeb 201917,008 BBLs26,678 MCFJun 2012 - Mar 20199
MCCOY UNITLive Oak County, TXFeb 20194,539 BBLs19,182 MCFApr 2011 - Mar 20196
MCCOY-HAMILTON UNITLive Oak County, TXFeb 20196,113 BBLs19,603 MCFAug 2013 - Mar 20196
MCCOY-RAFTERSLive Oak County, TXFeb 20197,666 BBLs30,457 MCFAug 2013 - Mar 20197
MEDINA TRIAL UNITKarnes County, TXFeb 20199,966 BBLs9,921 MCFApr 2012 - Mar 20195
MEDINA-JONASKarnes County, TXFeb 2019103,934 BBLs181,398 MCFFeb 2012 - Mar 201915
MIKKELSON-WITTE UNITKarnes County, TXFeb 201922,517 BBLs45,607 MCFMar 2012 - Mar 20195
MOBIL UNITKarnes County, TXFeb 20192,376 BBLs161,130 MCFNov 2012 - Mar 201934
MOHR-HONS UNITKarnes County, TXFeb 201915,393 BBLs10,631 MCFMay 2012 - Mar 20198
MORGAN UNITKarnes County, TXFeb 201916,320 BBLs139,644 MCFApr 2010 - Mar 201917
MURPHY-SINCLAIR UNITKarnes County, TXFeb 2019883 BBLs84,590 MCFOct 2012 - Mar 201915
NITSCH UNITLive Oak County, TXFeb 20190 BBLs181,834 MCFNov 2011 - Mar 201918
OXFORD UNITKarnes County, TXFeb 201915,489 BBLs24,786 MCFNov 2011 - Mar 20196
R. MAYAtascosa County, TXFeb 201932,662 BBLs45,605 MCFJun 2012 - Mar 201939
RANCHO GRANDE TRUSTKarnes County, TXFeb 201937,563 BBLs156,709 MCFJun 2010 - Mar 201911
REYNOLDSKarnes County, TXFeb 201910,402 BBLs58,795 MCFMay 2011 - Mar 201916
RIPPSTEIN-GOTTHARDT UNITKarnes County, TXFeb 201910,322 BBLs23,622 MCFFeb 2012 - Mar 20199
ROBERT BOWMAN UNITKarnes County, TXFeb 20192,998 BBLs16,596 MCFMay 2013 - Mar 20197
ROGERS-FOESTER UNITKarnes County, TXFeb 201910,965 BBLs41,049 MCFOct 2013 - Mar 20195
SALGE-EGBERT MILLER (SA)Karnes County, TXFeb 20196,032 BBLs5,495 MCFAug 2015 - Mar 20194
SALGE-KINKLER UNITKarnes County, TXFeb 20199,277 BBLs22,617 MCFJan 2012 - Mar 20199
SAN CHRISTOVAL RANCH UNITLive Oak County, TXFeb 201974,904 BBLs606,173 MCFSep 2011 - Mar 201950
SHINER UNITLavaca County, TXFeb 201923,200 BBLs101,004 MCFApr 2013 - Mar 20194
SIENKIEWICZ UNITKarnes County, TXFeb 20194,127 BBLs31,914 MCFNov 2012 - Mar 201910
SPRENCEL-PECK UNITKarnes County, TXFeb 20195,433 BBLs9,268 MCFJan 2012 - Mar 20197
TRIAL-JAUER POLLOK SA UNITKarnes County, TXFeb 201948,232 BBLs44,874 MCFJan 2019 - Mar 20192
TURNBULLKarnes County, TXFeb 201960,759 BBLs174,142 MCFJun 2010 - Mar 201936
URRUTIA UNITKarnes County, TXFeb 20196,212 BBLs50,227 MCFDec 2010 - Mar 201916
W. SMITH B-A-MCS PSAAtascosa County, TXFeb 201913,777 BBLs10,785 MCFFeb 2019 - Mar 20191
WIEDING-WESTON UNITKarnes County, TXFeb 20190 BBLs80,068 MCFNov 2012 - Mar 20195
WILHELM-SMITH UNITAtascosa County, TXFeb 201912,563 BBLs10,470 MCFDec 2012 - Mar 20199
WINGNUT UNITKarnes County, TXFeb 201932,198 BBLs64,534 MCFJan 2013 - Mar 201913
ZAESKE-ECKOLS UNITKarnes County, TXFeb 201913,875 BBLs26,091 MCFApr 2012 - Mar 201910

Recent Permits Filed by Marathon Oil Ef LLC

Well NameCountyAPI #SubmittedApprovedTypeDrillWellStatusProposed Depth
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