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 - Sep 2019
Total Oil Production226,721,850 BBLs
Total Gas Production886,521,199 MCF
Estimated Daily Oil Prod.80,354 BBLs
Estimated Daily Gas Prod.418,298 MCF
Estimated Daily Water Prod.37,950 BBLs
Producing Wells1,676

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 Sep 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
42-013-35629 C.PFEIL-C.KELLNER-C.HUMMEL PSA 1H PRODUCINGAtascosa County, TX28.807544-98.120175
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
42-013-35628 CHAPMAN-PFEIL 1H PSA 1H PRODUCINGAtascosa County, TX28.807438-98.120333
42-013-35627 CHAPMAN-PFEIL 2H PSA 2H PRODUCINGAtascosa County, TX28.807388-98.120416
42-013-35630 CHAPMAN-PFEIL 4H PSA 4H PRODUCINGAtascosa County, TX28.807491-98.120255
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
42-255-36086 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
42-255-35691 FRANKE-JOHNSON UNIT 13H PRODUCINGKarnes County, TX28.802709-97.947982
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
42-255-34251 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
42-255-35504 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
42-297-35945 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
42-255-35674 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
01-19583 C.PFEIL-C.KELLNER-C.HUMMEL PSA Atascosa County, TX
02-11630 CHALLENGER UNIT B AC Karnes County, TX
02-10446 CHALLENGER UNIT C Karnes County, TX
02-286377 CHALLENGER UNIT C AC 3H Karnes County, TX
01-19585 CHAPMAN-PFEIL 1H PSA Atascosa County, TX
01-19696 CHAPMAN-PFEIL 2H PSA Atascosa County, TX
01-19591 CHAPMAN-PFEIL 4H PSA Atascosa 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
02-11647 F.JANYSEK-M.HONS-S.MCFARLAND SA Karnes County, TX
02-285564 FOSTER UNIT 10H 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
01-17741 GUAJILLO EAST Atascosa County, TX
02-11493 GUAJILLO UNIT 10 SOUTH Live Oak 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
02-286294 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
02-286577 NITSCH UNIT A-B PSA 1H Live Oak 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
01-19586 RETZLOFF TOM-MAY PSA A Atascosa County, TX
02-11693 RETZLOFF TOM-MAY PSA B Atascosa County, TX
01-19608 RETZLOFF TOM-MAY PSA C Atascosa County, TX
02-11275 SAN CHRISTOVAL RANCH UNIT B 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, TXMay 201911,162 BBLs17,486 MCFDec 2018 - Jun 20191
BAILEY-RETZLOFF UNITKarnes County, TXMay 2019854 BBLs188,723 MCFOct 2012 - Jun 201922
BARBOZA UNITKarnes County, TXMay 20192,394 BBLs63,138 MCFApr 2011 - Jun 201911
BARNHARTGonzales County, TXMay 201931,489 BBLs70,677 MCFJul 2010 - Jun 201984
BORISKarnes County, TXMay 20199,867 BBLs14,075 MCFApr 2013 - Jun 201911
BROWN DUPNIKKarnes County, TXMay 201918,224 BBLs37,339 MCFMay 2012 - Jun 20193
BRYSCH JONAS UNITKarnes County, TXMay 201916,860 BBLs35,107 MCFAug 2011 - Jun 201919
BURROWGonzales County, TXMay 201912,697 BBLs36,594 MCFOct 2012 - Jun 201913
C.PFEIL-C.KELLNER-C.HUMMEL PSAAtascosa County, TXMay 201920,864 BBLs21,441 MCFMay 2019 - Jun 20191
CARPENTER-KELLNER UNITKarnes County, TXMay 201913,639 BBLs10,458 MCFOct 2012 - Jun 20195
CARTER UNITKarnes County, TXMay 20196,282 BBLs7,820 MCFJun 2011 - Jun 20195
CARTER-HOLM UNITKarnes County, TXMay 20198,269 BBLs13,827 MCFMay 2012 - Jun 20199
CHALLENGER UNITKarnes County, TXMay 201995,822 BBLs265,241 MCFFeb 2013 - Jun 201934
CHAPMAN ROTHE UNITAtascosa County, TXMay 20197,540 BBLs10,452 MCFMay 2011 - Jun 20196
CHAPMAN-PFEILAtascosa County, TXMay 201987,812 BBLs86,773 MCFMay 2011 - Jun 20197
CHILDRENS WESTON UNITKarnes County, TXMay 20199,007 BBLs136,584 MCFMay 2012 - Jun 201919
COY CITY RANCHKarnes County, TXMay 201921,810 BBLs19,758 MCFMay 2011 - Jun 201910
CRH UNIT ACKarnes County, TXMay 201923,289 BBLs76,141 MCFOct 2018 - Jun 20192
DAVILA UNITKarnes County, TXMay 20190 BBLs601,786 MCFJul 2012 - Jun 201921
DAVILA-GRAHAM UNITKarnes County, TXMay 201915,265 BBLs219,932 MCFSep 2012 - Jun 201910
DIRECT ASSETS UNITKarnes County, TXMay 201911,148 BBLs115,011 MCFJan 2011 - Jun 201920
DRAKE-BORCHERSGonzales County, TXMay 20195,947 BBLs13,378 MCFNov 2013 - Jun 20199
EASLEYKarnes County, TXMay 20190 BBLs301,948 MCFMay 2010 - Jun 20194
EASLEY UNIT ACKarnes County, TXMay 20190 BBLs208,595 MCFJul 2015 - Jun 20192
EASLEY-HOLLMAN UNIT PSAKarnes County, TXMay 20190 BBLs104,419 MCFApr 2019 - Jun 20191
EGBERT UNITKarnes County, TXMay 20196,236 BBLs9,989 MCFApr 2012 - Jun 20194
EGBERT-MILLER UNITKarnes County, TXMay 20196,052 BBLs15,065 MCFFeb 2012 - Jun 20194
ESSE-SMITH RANCH UNITAtascosa County, TXMay 20197,054 BBLs11,028 MCFAug 2011 - Jun 201910
F.JANYSEK-M.HONS-S.MCFARLAND SAKarnes County, TXMay 201923,560 BBLs33,455 MCFFeb 2019 - Jun 20191
FORISTER-JANYSEK UNITKarnes County, TXMay 20199,259 BBLs7,003 MCFApr 2012 - Jun 20193
FORSHAGE-HOWELL UNITKarnes County, TXMay 20190 BBLs63,978 MCFJul 2012 - Jun 201910
FOSTER UNITKarnes County, TXMay 20190 BBLs600,682 MCFApr 2011 - Jun 201917
FRANKE UNITKarnes County, TXMay 20199,554 BBLs176,272 MCFDec 2010 - Jun 201923
FRANKE-JOHNSONKarnes County, TXMay 201915,779 BBLs1,196,223 MCFJun 2012 - Jun 201918
FRANSEN UNITKarnes County, TXMay 20197,770 BBLs23,262 MCFOct 2013 - Jun 20196
FREE UNITLive Oak County, TXMay 20190 BBLs224,840 MCFNov 2011 - Jun 201912
GIDEON CAZADORES HENKE UNITKarnes County, TXMay 20199,624 BBLs14,848 MCFFeb 2013 - Jun 20197
GILLEY UNITKarnes County, TXMay 20197,434 BBLs25,443 MCFJun 2011 - Jun 20198
GROSS-MCLEAN UNITKarnes County, TXMay 201913,602 BBLs53,416 MCFNov 2012 - Jun 20195
GUAJILLOLive Oak County, TXMay 2019143,226 BBLs205,978 MCFJun 2014 - Jun 201961
GUAJILLO UNITAtascosa County, TXMay 2019252,606 BBLs334,728 MCFJan 2015 - Jun 201958
HARTMAN UNITKarnes County, TXMay 20197,092 BBLs5,483 MCFApr 2012 - Jun 20196
HEMBY UNITKarnes County, TXMay 20193,943 BBLs67,624 MCFAug 2012 - Jun 201917
HENKE UNITAtascosa County, TXMay 201917,443 BBLs26,898 MCFMay 2011 - Jun 20198
HENKE-WILHELM UNITAtascosa County, TXMay 201943,615 BBLs51,368 MCFMar 2012 - Jun 20198
HOLLAND-BROWN UNITKarnes County, TXMay 201936,693 BBLs61,360 MCFNov 2011 - Jun 20195
HOLLMAN UNITKarnes County, TXMay 20194,439 BBLs247,059 MCFMar 2011 - Jun 201922
JAUER-PECK UNITKarnes County, TXMay 20196,241 BBLs8,163 MCFApr 2012 - Jun 20195
JAUER-POLLOK UNITKarnes County, TXMay 201917,387 BBLs16,514 MCFApr 2014 - Jun 20193
JAUER-SONKA UNITKarnes County, TXMay 201910,525 BBLs10,321 MCFJul 2013 - Jun 20199
JORDAN UNITKarnes County, TXMay 201913,101 BBLs31,111 MCFJun 2011 - Jun 20194
KARNES CITYKarnes County, TXMay 201926,312 BBLs65,878 MCFDec 2013 - Jun 201915
KARNES CITY NKarnes County, TXMay 201955,906 BBLs104,360 MCFApr 2014 - Jun 201913
KEMPE-LAUBACH UNITKarnes County, TXMay 20197,336 BBLs14,736 MCFJul 2012 - Jun 20194
KENNEDYKarnes County, TXMay 20191,454 BBLs231,880 MCFJun 2008 - Jun 201916
KENNEDY-OLSON ESSEKarnes County, TXMay 20190 BBLs508,994 MCFJan 2019 - Jun 20195
KIMBLE-GILLEY UNITKarnes County, TXMay 20198,177 BBLs27,693 MCFApr 2012 - Jun 20198
KOWALIKKarnes County, TXMay 201958,720 BBLs194,947 MCFNov 2008 - Jun 201914
KRANER UNITKarnes County, TXMay 20190 BBLs74,257 MCFJun 2011 - Jun 201913
LABUS PITTMAN UNITKarnes County, TXMay 201921,313 BBLs41,546 MCFJan 2016 - Jun 20198
LESKE-LOTT UNITDeWitt County, TXMay 201921,528 BBLs178,321 MCFAug 2011 - Jun 20198
LUNA UNITKarnes County, TXMay 201911,882 BBLs114,416 MCFNov 2010 - Jun 201919
LUNA-MAY UNIT PSAKarnes County, TXMay 20199,669 BBLs48,151 MCFNov 2018 - Jun 20191
M.-MOCZYGEMBA M.-JONAS C SAKarnes County, TXMay 201910,086 BBLs26,481 MCFNov 2018 - Jun 20191
MAY B UNITKarnes County, TXMay 20190 BBLs613,410 MCFDec 2012 - Jun 201926
MAY UNIT 1Karnes County, TXMay 201931,384 BBLs176,841 MCFNov 2010 - Jun 201914
MAY-CHAPMANAtascosa County, TXMay 201916,203 BBLs28,554 MCFJun 2012 - Jun 20199
MCCOY-HAMILTON UNITLive Oak County, TXMay 20195,747 BBLs22,933 MCFAug 2013 - Jun 20196
MCCOY-RAFTERSLive Oak County, TXMay 20198,356 BBLs28,236 MCFAug 2013 - Jun 20197
MEDINA TRIAL UNITKarnes County, TXMay 20196,674 BBLs9,722 MCFApr 2012 - Jun 20195
MEDINA-JONASKarnes County, TXMay 201969,137 BBLs133,428 MCFFeb 2012 - Jun 201915
MIKKELSON-WITTE UNITKarnes County, TXMay 201914,668 BBLs31,164 MCFMar 2012 - Jun 20195
MOBIL UNITKarnes County, TXMay 20191,108 BBLs193,338 MCFNov 2012 - Jun 201934
MOCZYGEMBAKarnes County, TXMay 20199,947 BBLs9,707 MCFOct 2013 - May 20193
MOCZYGEMBA POLLOK UNITKarnes County, TXMay 201911,160 BBLs35,909 MCFDec 2016 - May 20195
MOHR-HONS UNITKarnes County, TXMay 201936,106 BBLs55,237 MCFMay 2012 - Jun 20198
MORGAN UNITKarnes County, TXMay 201914,003 BBLs106,677 MCFApr 2010 - Jun 201917
MURPHY-SINCLAIR UNITKarnes County, TXMay 20191,102 BBLs90,677 MCFOct 2012 - Jun 201915
NITSCH UNITLive Oak County, TXMay 20190 BBLs821,783 MCFNov 2011 - Jun 201921
OXFORD UNITKarnes County, TXMay 201916,849 BBLs24,476 MCFNov 2011 - Jun 20196
R. MAYAtascosa County, TXMay 201930,431 BBLs47,256 MCFJun 2012 - Jun 201939
RANCHO GRANDE TRUSTKarnes County, TXMay 201930,709 BBLs138,997 MCFJun 2010 - Jun 201911
RETZLOFF-TOMAtascosa County, TXMay 2019108,032 BBLs111,242 MCFOct 2011 - Jun 20191
REYNOLDSKarnes County, TXMay 201911,104 BBLs59,924 MCFMay 2011 - Jun 201916
RIPPSTEIN-GOTTHARDT UNITKarnes County, TXMay 20199,826 BBLs15,660 MCFFeb 2012 - Jun 20199
ROGERS-FOESTER UNITKarnes County, TXMay 20199,929 BBLs32,925 MCFOct 2013 - Jun 20195
S.MCFARLAND-CHALLENGER C SAKarnes County, TXMay 201911,488 BBLs18,125 MCFFeb 2019 - Jun 20191
SALGE-KINKLER UNITKarnes County, TXMay 20198,777 BBLs20,272 MCFJan 2012 - Jun 20199
SAN CHRISTOVAL RANCH UNITLive Oak County, TXMay 201951,852 BBLs502,981 MCFSep 2011 - Jun 201950
SHINER UNITLavaca County, TXMay 201916,791 BBLs79,905 MCFApr 2013 - Jun 20194
SIENKIEWICZ UNITKarnes County, TXMay 20194,132 BBLs47,721 MCFNov 2012 - Jun 201910
ST. GERMAINE-IMPERIAL UNITKarnes County, TXMay 20195,845 BBLs29,820 MCFJul 2012 - Jun 20195
TRIAL-JAUER POLLOK SA UNITKarnes County, TXMay 201911,916 BBLs12,028 MCFJan 2019 - Jun 20192
TURNBULLKarnes County, TXMay 201953,779 BBLs179,966 MCFJun 2010 - Jun 201936
URRUTIA UNITKarnes County, TXMay 20195,424 BBLs63,529 MCFDec 2010 - Jun 201916
W. SMITH B-A-MCS PSAAtascosa County, TXMay 201916,119 BBLs22,120 MCFFeb 2019 - Jun 20191
WIEDING-WESTON UNITKarnes County, TXMay 20190 BBLs66,258 MCFNov 2012 - Jun 20195
WILHELM-SMITH UNITAtascosa County, TXMay 201919,549 BBLs22,906 MCFDec 2012 - Jun 20199
WINGNUT UNITKarnes County, TXMay 201930,790 BBLs61,407 MCFJan 2013 - Jun 201913
ZAESKE-ECKOLS UNITKarnes County, TXMay 201911,656 BBLs26,637 MCFApr 2012 - Jun 201910

Recent Permits Filed by Marathon Oil Ef LLC

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