Blackjack Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Blackjack Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesJul 2014 - Jul 2025
Total Oil Production834,790 BBLs
Total Gas Production5,868,957 MCF
Recent Oil Production1,190 BBLs in Jun 2025
Recent Gas Production12,452 MCF in Jun 2025
Wells on Property7

Our Valuation Estimates for Blackjack Unit

ShaleAssessment

$135,140 *

MarketMultiple

$203,664 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Blackjack Unit Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Blackjack Unit
from Jul 2014 to Jul 2025

Wells on Blackjack Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-33502BLACKJACK UNIT E 1HMARATHON OIL EF LLCProducingKarnes County, TX28.815819-97.868632
42-255-33511BLACKJACK UNIT D 6HMARATHON OIL EF LLCProducingKarnes County, TX28.815489-97.868394
42-255-33538BLACKJACK UNIT D 4HMARATHON OIL EF LLCTemp AbandonedKarnes County, TX28.815342-97.868483
42-255-33539BLACKJACK UNIT D 5HMARATHON OIL EF LLCTemp AbandonedKarnes County, TX28.815414-97.868439
42-255-33908BLACKJACK UNIT D 3HMARATHON OIL EF LLCProducingKarnes County, TX28.816005-97.869227
42-255-33909BLACKJACK UNIT D 2HMARATHON OIL EF LLCProducingKarnes County, TX28.815933-97.869271
42-255-33910BLACKJACK UNIT D 1HMARATHON OIL EF LLCProducingKarnes County, TX28.815861-97.869315

Leases included in Blackjack Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10819BLACKJACK UNIT DMARATHON OIL EF LLCKarnes County, TX
02-274533BLACKJACK UNIT E 1HMARATHON OIL EF LLCKarnes County, TX
02-285756BLACKJACK UNIT D 1HMARATHON OIL EF LLCKarnes County, TX
02-285757BLACKJACK UNIT D 2HMARATHON OIL EF LLCKarnes County, TX
02-285879BLACKJACK UNIT D 3HMARATHON OIL EF LLCKarnes County, TX
02-285880BLACKJACK UNIT D 4HMARATHON OIL EF LLCKarnes County, TX
02-285881BLACKJACK UNIT D 5HMARATHON OIL EF LLCKarnes County, TX
02-285882BLACKJACK UNIT D 6HMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Blackjack Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Barboza UnitKarnes County, TX8,081 BBLs65,653 MCFJul 2025
Blackjack UnitKarnes County, TX537 BBLs3,329 MCFJul 2025
Buzzard VIsta AKarnes County, TX615 BBLs13,958 MCFJul 2025
Foster UnitKarnes County, TX4,787 BBLs60,949 MCFJul 2025
Grasshopper ThieleKarnes County, TX9,246 BBLs209,541 MCFJul 2025
Gross Unit AKarnes County, TX651 BBLs1,425 MCFJul 2025
Hemby UnitKarnes County, TX6,450 BBLs37,918 MCFJul 2025
Kenedy Corporation Gas Unit 1Karnes County, TX860 BBLs8,008 MCFJul 2025
Kenrubylie AKarnes County, TX514 BBLs34,105 MCFJul 2025
Kenrubylie-Kenedy (Sa) AKarnes County, TX51,245 BBLs403,666 MCFJul 2025
Kosub UnitKarnes County, TX13,500 BBLs69,285 MCFJul 2025
L.B. Hailey UnitKarnes County, TX12,832 BBLs179,740 MCFJul 2025
McAlisterKarnes County, TX11,478 BBLs101,476 MCFJul 2025
Phillippe Gu1Karnes County, TX770 BBLs3,873 MCFJul 2025
Ricks Living Trust GuKarnes County, TX1,243 BBLs24,159 MCFJul 2025
SchulteKarnes County, TX707 BBLs1,101 MCFJul 2025
Sienkiewicz UnitKarnes County, TX4,196 BBLs27,349 MCFJul 2025
Strmiska Gas Unit 1Karnes County, TX433 BBLs10,914 MCFJul 2025
SyringKarnes County, TX685 BBLs992 MCFJul 2025
Young Gas Unit 1Karnes County, TX5,343 BBLs21,273 MCFJul 2025

Frac'ing activity on Blackjack Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33502Blackjack E 1H
42-255-33511Blackjack D 6H
42-255-33538Blackjack D 4H
42-255-33539Black Jack D 5H
42-255-33908Blackjack D 3H
42-255-33909Blackjack D 2H
42-255-33910Blackjack D 1H

Owners of Blackjack Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCBLACKJACK UNIT D W#2HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCBLACKJACK UNIT E W#1HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCBLACKJACK UNIT D W#1HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCBLACKJACK UNIT D W#3HMARATHON OIL EF LLC
2025REDING LTDBLACKJACK UNIT E W#1HMARATHON OIL EF LLC
2025ELSOWINY JACKLENE PBLACKJACK UNIT D W#2HMARATHON OIL EF LLC
2025ELSOWINY JACKLENE PBLACKJACK UNIT D W#1HMARATHON OIL EF LLC
2025REDING LTDBLACKJACK UNIT D W#2HMARATHON OIL EF LLC
Displaying 8 of 1036 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Blackjack Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-274533BLACKJACK UNIT E 1HMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-274533BLACKJACK UNIT E 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-274533BLACKJACK UNIT E 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285756BLACKJACK UNIT D 1HMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285756BLACKJACK UNIT D 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285756BLACKJACK UNIT D 1HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285757BLACKJACK UNIT D 2HMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285757BLACKJACK UNIT D 2HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285757BLACKJACK UNIT D 2HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285879BLACKJACK UNIT D 3HMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285879BLACKJACK UNIT D 3HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285879BLACKJACK UNIT D 3HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285882BLACKJACK UNIT D 6HMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285882BLACKJACK UNIT D 6HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285882BLACKJACK UNIT D 6HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-274533BLACKJACK UNIT E 1HFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-274533BLACKJACK UNIT E 1HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-274533BLACKJACK UNIT E 1HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285756BLACKJACK UNIT D 1HFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285756BLACKJACK UNIT D 1HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285756BLACKJACK UNIT D 1HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285757BLACKJACK UNIT D 2HFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285757BLACKJACK UNIT D 2HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285757BLACKJACK UNIT D 2HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285879BLACKJACK UNIT D 3HFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC