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 2020
Total Oil Production239,278,083 BBLs
Total Gas Production943,711,711 MCF
Estimated Daily Oil Prod.82,695 BBLs
Estimated Daily Gas Prod.378,587 MCF
Estimated Daily Water Prod.12,279 BBLs
Producing Wells1,726

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 2020

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
42-297-35978 74 RANCH-GUAJILLO UNIT A 1H PRODUCINGLive Oak County, TX28.635883-98.296758
42-297-35979 74 RANCH-GUAJILLO UNIT A 2H PRODUCINGLive Oak County, TX28.635825-98.296833
42-297-35980 74 RANCH-GUAJILLO UNIT A 3H PRODUCINGLive Oak County, TX28.635767-98.296908
42-297-35981 74 RANCH-GUAJILLO UNIT A 4H PRODUCINGLive Oak County, TX28.635650-98.297056
42-297-35982 74 RANCH-GUAJILLO UNIT A AC 1H PRODUCINGLive Oak County, TX28.635708-98.296983
42-013-35637 74 RANCH-GUAJILLO UNIT B 1H PRODUCINGAtascosa County, TX28.643322-98.295147
42-013-35638 74 RANCH-GUAJILLO UNIT B 2H PRODUCINGAtascosa County, TX28.643239-98.295175
42-013-35639 74 RANCH-GUAJILLO UNIT B 3H PRODUCINGAtascosa County, TX28.643153-98.295203
42-013-35640 74 RANCH-GUAJILLO UNIT B 4H PRODUCINGAtascosa County, TX28.643069-98.295231
42-013-35641 74 RANCH-GUAJILLO UNIT B 5H PRODUCINGAtascosa County, TX28.642983-98.295256
42-255-34755 BARBOZA UNIT 503H PRODUCINGKarnes County, TX28.830031-97.913906
42-255-34583 BARBOZA UNIT 7H PRODUCINGKarnes County, TX28.830059-97.913818
42-177-33178 BARNHART (EF) G 5H PRODUCINGGonzales County, TX29.218817-97.502661
42-255-35881 BROWN DUPNIK B-A PSA 1H PRODUCINGKarnes County, TX28.835567-97.975289
42-013-35629 C.PFEIL-C.KELLNER-C.HUMMEL PSA 1H PRODUCINGAtascosa County, TX28.807544-98.120175
42-013-35628 CHAPMAN-PFEIL 1H PSA 1H PRODUCINGAtascosa County, TX28.807439-98.120333
42-013-35627 CHAPMAN-PFEIL 2H PSA 2H PRODUCINGAtascosa County, TX28.807389-98.120417
42-013-35630 CHAPMAN-PFEIL 4H PSA 4H PRODUCINGAtascosa County, TX28.807492-98.120256
42-255-34153 COY CITY RANCH A UNIT 10H PRODUCINGKarnes County, TX28.805578-98.052777
42-255-36022 CRH UNIT AC 1H PRODUCINGKarnes County, TX28.941094-97.966017
42-255-36024 CRH UNIT AC 2H PRODUCINGKarnes County, TX28.941169-97.966072
42-255-36077 F.JANYSEK-M.HONS-S.MCFARLAND SA 1H PRODUCINGKarnes County, TX28.905856-98.003031
42-255-36285 FRANKE-MAY-RYAN UNIT A-B ALC 1H PRODUCINGKarnes County, TX28.843875-98.071494
42-013-34991 GUAJILLO EAST 73H PRODUCINGAtascosa County, TX28.678093-98.268442
42-013-35476 GUAJILLO UNIT 16 NORTH 1H PRODUCINGAtascosa County, TX28.645911-98.291928
42-013-35477 GUAJILLO UNIT 16 NORTH 2H PRODUCINGAtascosa County, TX28.645900-98.292019
42-255-36297 HARDY UNIT AC 1H PRODUCINGKarnes County, TX28.942042-97.961981
42-255-36298 HARDY UNIT AC 2H PRODUCINGKarnes County, TX28.942128-97.961978
42-013-34461 HENKE-WILHELM UNIT A 1H SHUT INAtascosa County, TX28.727743-98.202214
42-255-36406 HOLLAND BROWN-ADAMS TIPTON PSA 1H PRODUCINGKarnes County, TX28.853033-97.975364
42-123-34497 LESKE-LOTT UNIT 6H PRODUCINGDeWitt County, TX29.158767-97.409850
42-123-34498 LESKE-LOTT UNIT 7H PRODUCINGDeWitt County, TX29.158744-97.409942
42-255-35928 LUNA-MAY UNIT PSA 1H PRODUCINGKarnes County, TX28.820004-97.963327
42-255-36252 MAY-RYAN UNIT A-B 2H PSA 2H PRODUCINGKarnes County, TX28.843606-98.071239
42-255-36251 MAY-RYAN UNIT A-B 3H PSA 3H PRODUCINGKarnes County, TX28.843742-98.071642
42-255-36250 MAY-RYAN UNIT A-B 4H PSA 4H PRODUCINGKarnes County, TX28.843808-98.071431
42-255-36423 MEDINA-HOFFMAN MEDINA-TRIAL SA 1H PRODUCINGKarnes County, TX28.906547-97.991689
42-255-32248 MEDINA-HOFFMAN UNIT 1H PRODUCINGKarnes County, TX28.890729-97.980760
42-255-36421 MEDINA-HOFFMAN UNIT 2H PRODUCINGKarnes County, TX28.906542-97.991789
42-255-36420 MEDINA-HOFFMAN UNIT 3H PRODUCINGKarnes County, TX28.906539-97.991889
42-255-36419 MEDINA-HOFFMAN UNIT 4H PRODUCINGKarnes County, TX28.906533-97.991992
42-255-36422 MEDINA-HOFFMAN UNIT 5H PRODUCINGKarnes County, TX28.906528-97.992092
42-255-36306 MOCZYGEMBA JAUER UNIT AC 1H PRODUCINGKarnes County, TX28.942389-97.954753
42-255-36307 MOCZYGEMBA JAUER UNIT AC 2H PRODUCINGKarnes County, TX28.942433-97.954667
42-255-36309 MOCZYGEMBA-JAUER-POLLOK PSA 1H PRODUCINGKarnes County, TX28.942517-97.954492
42-255-36308 MOCZYGEMBA-JAUER-POLLOK PSA AC 1H PRODUCINGKarnes County, TX28.942475-97.954578
42-013-35668 RETZLOFF TOM-MAY PSA B 2H PRODUCINGAtascosa County, TX28.734500-98.170444
42-255-32408 SPAHN-MIKKELSON UNIT 1H PRODUCINGKarnes County, TX28.872576-97.927540
42-255-32551 SPAHN-MIKKELSON UNIT 2H PRODUCINGKarnes County, TX28.883098-97.939431
42-255-36375 SPAHN-MIKKELSON UNIT 3H PRODUCINGKarnes County, TX28.883656-97.937608

Leases Operated by Marathon Oil Ef LLC

Lease #Lease NameCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameCountyMonthly Oil Prod.Monthly Gas Prod.
02-11723 74 RANCH-GUAJILLO UNIT A Live Oak County, TX
01-19590 74 RANCH-GUAJILLO UNIT B Atascosa County, TX
02-11230 BARBOZA UNIT Karnes County, TX
02-283544 BARBOZA UNIT 10H Karnes County, TX
02-283545 BARBOZA UNIT 11H Karnes County, TX
02-283552 BARBOZA UNIT 12H Karnes County, TX
02-270866 BARBOZA UNIT 5H Karnes County, TX
01-15397 BARNHART (EF) Gonzales County, TX
01-17334 BARNHART (EF) G Gonzales County, TX
02-10446 CHALLENGER UNIT C Karnes County, TX
02-09806 COY CITY RANCH A UNIT Karnes County, TX
02-10375 COY CITY RANCH UNIT B Karnes County, TX
02-11607 CRH UNIT AC Karnes County, TX
02-287440 GREIVE UNIT 6H Lavaca 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
01-19097 GUAJILLO WEST Atascosa County, TX
02-11749 HARDY UNIT AC Karnes County, TX
01-15857 HENKE-WILHELM UNIT A Atascosa County, TX
02-11766 HOLLAND BROWN-ADAMS TIPTON PSA Karnes County, TX
02-10590 JAUER-SONKA UNIT Karnes County, TX
02-287145 JOHNSON-PATINO-TSCHIRHART 8H PSA 8H Karnes County, TX
02-10810 KARNES CITY NE UNIT Karnes County, TX
02-10909 KOWALIK 228-1R Karnes County, TX
02-11138 LABUS PITTMAN UNIT Karnes County, TX
02-10912 MAY UNIT 1 Karnes County, TX
02-11725 MAY-RYAN UNIT A-B 2H PSA Karnes County, TX
02-11726 MAY-RYAN UNIT A-B 3H PSA Karnes County, TX
02-11732 MAY-RYAN UNIT A-B 4H PSA Karnes County, TX
02-10027 MEDINA JONAS UNIT C Karnes County, TX
02-11765 MEDINA-HOFFMAN MEDINA-TRIAL SA Karnes County, TX
02-10039 MEDINA-HOFFMAN UNIT Karnes County, TX
01-15638 MIDDLE MCCOWEN Atascosa County, TX
02-287513 MIXON 1H Lavaca County, TX
02-287296 MOBIL C-D-W.WESTON PSA 11H Karnes County, TX
02-11757 MOCZYGEMBA JAUER UNIT AC Karnes County, TX
02-11759 MOCZYGEMBA-JAUER-POLLOK PSA Karnes County, TX
02-11753 MOCZYGEMBA-JAUER-POLLOK PSA AC Karnes County, TX
02-10091 MOHR-HONS 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
02-10060 SPAHN-MIKKELSON UNIT Karnes County, TX
02-287294 WIEDING-WESTON UNIT 14H Karnes County, TX
02-287295 WIEDING-WESTON UNIT 15H Karnes County, TX
02-287308 WIEDING-WESTON UNIT 16H Karnes County, TX
02-287309 WIEDING-WESTON UNIT 17H 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
BAILEY-RETZLOFF UNITKarnes County, TXOct 2019468 BBLs167,959 MCFOct 2012 - Nov 201922
BARBOZA UNITKarnes County, TXOct 201916,983 BBLs504,688 MCFApr 2011 - Nov 201914
BARNHARTGonzales County, TXOct 201981,648 BBLs183,320 MCFJul 2010 - Nov 201984
BORISKarnes County, TXOct 20199,548 BBLs14,186 MCFApr 2013 - Nov 201911
BROWN DUPNIKKarnes County, TXOct 201911,837 BBLs17,909 MCFMay 2012 - Nov 20193
BRYSCH JONAS UNITKarnes County, TXOct 201916,514 BBLs32,979 MCFAug 2011 - Nov 201919
BUEHRING UNITKarnes County, TXOct 20197,718 BBLs16,625 MCFApr 2011 - Nov 20197
BURROWGonzales County, TXOct 201910,744 BBLs28,747 MCFOct 2012 - Nov 201913
C.PFEIL-C.KELLNER-C.HUMMEL PSAAtascosa County, TXOct 201910,404 BBLs18,013 MCFMay 2019 - Nov 20191
CARPENTER-KELLNER UNITKarnes County, TXOct 201912,405 BBLs17,037 MCFOct 2012 - Nov 20195
CARTER-HOLM UNITKarnes County, TXOct 20198,076 BBLs17,581 MCFMay 2012 - Nov 20199
CHALLENGER UNITKarnes County, TXOct 201971,826 BBLs173,146 MCFFeb 2013 - Nov 201935
CHAPMAN PFEILAtascosa County, TXOct 201932,774 BBLs57,618 MCFMay 2011 - Nov 20197
CHAPMAN ROTHE UNITAtascosa County, TXOct 20196,032 BBLs7,904 MCFMay 2011 - Nov 20196
CHILDRENS WESTON UNITKarnes County, TXOct 20197,007 BBLs132,612 MCFMay 2012 - Nov 201919
COY CITY RANCHKarnes County, TXOct 201938,501 BBLs68,046 MCFMay 2011 - Nov 201916
CRH UNIT ACKarnes County, TXOct 201916,726 BBLs24,251 MCFOct 2018 - Nov 20192
CULBERSON-PATTESON UNITKarnes County, TXOct 20196,596 BBLs18,623 MCFOct 2012 - Nov 20198
DAVILA UNITKarnes County, TXOct 20190 BBLs408,477 MCFJul 2012 - Nov 201920
DAVILA-GRAHAM UNITKarnes County, TXOct 20199,869 BBLs165,868 MCFSep 2012 - Nov 20199
DIRECT ASSETS UNITKarnes County, TXOct 20196,914 BBLs77,419 MCFJan 2011 - Nov 201920
DRAKE-BORCHERSGonzales County, TXOct 20196,508 BBLs15,090 MCFNov 2013 - Nov 20199
EASLEY UNITKarnes County, TXOct 20190 BBLs248,524 MCFMay 2010 - Nov 20196
ESSE-SMITH RANCH UNITAtascosa County, TXOct 20196,081 BBLs8,698 MCFAug 2011 - Nov 201910
F.JANYSEK-M.HONS-S.MCFARLAND SAKarnes County, TXOct 201912,097 BBLs14,071 MCFFeb 2019 - Nov 20191
F.JOHNSON-J.TSCHIRHART 10H PSAKarnes County, TXOct 20190 BBLs47,391 MCFMay 2019 - Nov 20191
FORISTER-JANYSEK UNITKarnes County, TXOct 20197,810 BBLs3,618 MCFApr 2012 - Nov 20193
FORSHAGE-HOWELL UNITKarnes County, TXOct 20190 BBLs53,467 MCFJul 2012 - Nov 201910
FOSTER UNITKarnes County, TXOct 20190 BBLs384,739 MCFApr 2011 - Nov 201916
FRANKE UNITKarnes County, TXOct 20198,356 BBLs151,057 MCFDec 2010 - Nov 201922
FRANKE-JOHNSONKarnes County, TXOct 20190 BBLs770,684 MCFJun 2012 - Nov 201921
FRANKE-MAY UNITKarnes County, TXOct 201925,768 BBLs27,118 MCFDec 2013 - Nov 201912
FRANKE-MAY-RYAN UNIT A-B ALCKarnes County, TXOct 201910,680 BBLs10,941 MCFJun 2019 - Nov 20191
FREE UNITLive Oak County, TXOct 20190 BBLs184,912 MCFNov 2011 - Nov 20198
GAENZELAtascosa County, TXOct 20196,338 BBLs6,364 MCFJun 2013 - Nov 20196
GIDEON CAZADORES HENKE UNITKarnes County, TXOct 20198,005 BBLs11,020 MCFFeb 2013 - Nov 20197
GILLEY UNITKarnes County, TXOct 20196,565 BBLs19,399 MCFJun 2011 - Nov 20198
GREIVE UNITLavaca County, TXOct 20190 BBLs153,114 MCFJul 2019 - Nov 20191
GROSS-MCLEAN UNITKarnes County, TXOct 20196,557 BBLs23,606 MCFNov 2012 - Nov 20195
GUAJILLOLive Oak County, TXOct 201992,337 BBLs161,862 MCFJun 2014 - Nov 201960
GUAJILLO UNITAtascosa County, TXOct 2019115,234 BBLs156,101 MCFJan 2015 - Nov 201958
HARDY UNIT ACKarnes County, TXOct 2019100,541 BBLs169,864 MCFJul 2019 - Nov 20192
HARTMAN UNITKarnes County, TXOct 20196,707 BBLs9,850 MCFApr 2012 - Nov 20196
HEMBY UNITKarnes County, TXOct 20192,966 BBLs59,319 MCFAug 2012 - Nov 201916
HENDERSONDeWitt County, TXOct 2019549 BBLs44,128 MCFJun 2012 - Nov 201910
HENKE UNITAtascosa County, TXOct 201911,772 BBLs18,143 MCFMay 2011 - Nov 20198
HENKE-WILHELM UNITAtascosa County, TXOct 201923,122 BBLs19,996 MCFMar 2012 - Nov 20198
HOLLAND BROWN-ADAMS TIPTON PSAKarnes County, TXOct 201930,855 BBLs52,307 MCFAug 2019 - Nov 20191
HOLLAND-BROWN UNITKarnes County, TXOct 20198,890 BBLs13,535 MCFNov 2011 - Nov 20195
HOLLMAN UNITKarnes County, TXOct 20192,418 BBLs176,461 MCFMar 2011 - Nov 201922
JAUER-POLLOK UNITKarnes County, TXOct 20199,643 BBLs12,249 MCFApr 2014 - Nov 20193
JAUER-SONKA UNITKarnes County, TXOct 201916,254 BBLs30,311 MCFJul 2013 - Nov 20199
JOHNSON-PATINO-TSCHIRHART 8H PSAKarnes County, TXOct 20190 BBLs124,992 MCFMay 2019 - Nov 20191
JORDAN UNITKarnes County, TXOct 20197,207 BBLs17,568 MCFJun 2011 - Nov 20194
KARNES CITYKarnes County, TXOct 201919,215 BBLs36,999 MCFDec 2013 - Nov 201915
KARNES CITY NKarnes County, TXOct 201940,576 BBLs84,128 MCFApr 2014 - Nov 201913
KENNEDYKarnes County, TXOct 20191,197 BBLs160,416 MCFJun 2008 - Nov 201914
KENNEDY-OLSON ESSEKarnes County, TXOct 20190 BBLs282,451 MCFJan 2019 - Nov 20195
KIMBLE-GILLEY UNITKarnes County, TXOct 20196,428 BBLs20,114 MCFApr 2012 - Nov 20198
KLOESEL UNIT 1HLavaca County, TXOct 20190 BBLs66,474 MCFSep 2018 - Nov 20191
KOWALIKKarnes County, TXOct 201933,957 BBLs164,390 MCFNov 2008 - Nov 201914
LABUS PITTMAN UNITKarnes County, TXOct 201916,318 BBLs49,981 MCFJan 2016 - Nov 20198
LESKE-LOTT UNITDeWitt County, TXOct 201912,595 BBLs134,688 MCFAug 2011 - Nov 20196
LUNA UNITKarnes County, TXOct 20196,385 BBLs92,867 MCFNov 2010 - Nov 201918
LUNA-MAY UNIT PSAKarnes County, TXOct 20196,062 BBLs46,412 MCFNov 2018 - Nov 20191
M.-MOCZYGEMBA M.-JONAS C SAKarnes County, TXOct 20196,947 BBLs12,533 MCFNov 2018 - Nov 20191
MAY B UNITKarnes County, TXOct 20190 BBLs367,733 MCFDec 2012 - Nov 201925
MAY UNIT 1Karnes County, TXOct 201928,667 BBLs175,924 MCFNov 2010 - Nov 201912
MAY-CHAPMANAtascosa County, TXOct 201911,140 BBLs15,957 MCFJun 2012 - Nov 20199
MAY-RYAN UNITKarnes County, TXOct 201965,714 BBLs89,874 MCFFeb 2012 - Nov 20197
MCCOY-RAFTERSLive Oak County, TXOct 20197,058 BBLs24,648 MCFAug 2013 - Nov 20197
MEDINA-HOFFMANKarnes County, TXOct 2019210,045 BBLs222,629 MCFApr 2012 - Nov 20196
MEDINA-JONASKarnes County, TXOct 201942,953 BBLs63,639 MCFFeb 2012 - Nov 201914
MIKKELSON-WITTEKarnes County, TXOct 201911,139 BBLs18,818 MCFMar 2012 - Nov 20195
MOBIL C-D-W.WESTON PSA 11HKarnes County, TXOct 20190 BBLs173,718 MCFAug 2019 - Nov 20191
MOBIL UNITKarnes County, TXOct 20192,178 BBLs145,575 MCFNov 2012 - Nov 201934
MOCZYGEMBAKarnes County, TXOct 2019166,404 BBLs256,530 MCFOct 2013 - Nov 20197
MOHR-HONS UNITKarnes County, TXOct 201921,840 BBLs27,233 MCFMay 2012 - Nov 20198
MORGAN UNITKarnes County, TXOct 201912,230 BBLs91,343 MCFApr 2010 - Nov 201917
MURPHY-SINCLAIR UNITKarnes County, TXOct 20191,070 BBLs78,745 MCFOct 2012 - Nov 201912
NITSCH UNITLive Oak County, TXOct 20190 BBLs581,599 MCFNov 2011 - Nov 201918
OXFORD UNITKarnes County, TXOct 201916,877 BBLs19,648 MCFNov 2011 - Nov 20194
R. MAYAtascosa County, TXOct 201926,274 BBLs29,486 MCFJun 2012 - Nov 201939
RANCHO GRANDE TRUSTKarnes County, TXOct 201925,001 BBLs118,560 MCFJun 2010 - Nov 201911
RETZLOFF-TOMAtascosa County, TXOct 201936,792 BBLs58,104 MCFOct 2011 - Nov 20192
REYNOLDSKarnes County, TXOct 20199,227 BBLs52,130 MCFMay 2011 - Nov 201916
RIPPSTEIN-GOTTHARDT UNITKarnes County, TXOct 20197,978 BBLs21,966 MCFFeb 2012 - Nov 20199
ROGERS-FOESTER UNITKarnes County, TXOct 20198,238 BBLs31,364 MCFOct 2013 - Nov 20195
S.MCFARLAND-CHALLENGER C SAKarnes County, TXOct 20197,270 BBLs8,394 MCFFeb 2019 - Nov 20191
SAN CHRISTOVAL RANCH UNITLive Oak County, TXOct 201933,328 BBLs381,289 MCFSep 2011 - Nov 201949
SHINER UNITLavaca County, TXOct 2019690 BBLs70,706 MCFApr 2013 - Nov 20194
SIENKIEWICZ UNITKarnes County, TXOct 20192,599 BBLs23,237 MCFNov 2012 - Nov 20198
SPAHN-MIKKELSON UNITKarnes County, TXOct 201940,127 BBLs37,296 MCFMay 2012 - Nov 20193
TRIAL-JAUER POLLOK SA UNITKarnes County, TXOct 20198,309 BBLs10,393 MCFJan 2019 - Nov 20192
TURNBULLKarnes County, TXOct 201935,348 BBLs115,163 MCFJun 2010 - Nov 201939
URRUTIA UNITKarnes County, TXOct 20194,701 BBLs53,495 MCFDec 2010 - Nov 201916
WIEDING-WESTON UNITKarnes County, TXOct 20190 BBLs712,611 MCFNov 2012 - Nov 20199
WILHELM-SMITH UNITAtascosa County, TXOct 201910,060 BBLs5,791 MCFDec 2012 - Nov 201910
WINGNUT UNITKarnes County, TXOct 201923,551 BBLs48,835 MCFJan 2013 - Nov 201913
ZAESKE-ECKOLS UNITKarnes County, TXOct 20198,445 BBLs16,657 MCFApr 2012 - Nov 201910

Recent Permits Filed by Marathon Oil Ef LLC

Well NameCountyAPI #SubmittedApprovedTypeDrillWellStatusProposed Depth
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