Blackjack Unit

Oil & Gas Property in Karnes County, TX

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Property Summary

Key data points for Blackjack Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesMay 2012 - Jun 2026
Total Oil Production1,175,520 BBLs
Total Gas Production5,484,057 MCF
Recent Oil Production1,379 BBLs in May 2026
Recent Gas Production8,462 MCF in May 2026
Wells on Property4

Our Valuation Estimates for Blackjack Unit

ShaleAssessment

$42,304 *

MarketMultiple

$236,719 **

* 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
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to oil and gas production for Blackjack Unit
from May 2012 to Jun 2026

Wells on Blackjack Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32255BLACKJACK UNIT A 1HMARATHON OIL EF LLCProducingKarnes County, TX28.837972-97.863350
42-255-32284BLACKJACK UNIT A 2HMARATHON OIL EF LLCProducingKarnes County, TX28.838026-97.863365
42-255-32377BLACKJACK UNIT B 1HMARATHON OIL EF LLCTemp AbandonedKarnes County, TX28.841729-97.875996
42-255-32386BLACKJACK UNIT B 2HMARATHON OIL EF LLCProducingKarnes County, TX28.841618-97.875960

Leases included in Blackjack Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10124BLACKJACK UNIT 'A'MARATHON OIL EF LLCKarnes County, TX
02-10194BLACKJACK UNIT 'B'MARATHON OIL EF LLCKarnes County, TX
02-285877BLACKJACK UNIT B 1HMARATHON OIL EF LLCKarnes County, TX
02-285878BLACKJACK UNIT B 2HMARATHON 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
Blackjack UnitKarnes County, TX1,569 BBLs11,797 MCFJun 2026
ColemanKarnes County, TX426 BBLs3,150 MCFJun 2026
Coleman-Gross Usw AKarnes County, TX2,963 BBLs11,577 MCFJun 2026
Gross Mixon UswKarnes County, TX3,965 BBLs18,564 MCFJun 2026
Gross Unit AKarnes County, TX62 BBLs401 MCFJun 2026
Hemby UnitKarnes County, TX4,611 BBLs25,204 MCFJun 2026
Kenedy Corporation Gas Unit 1Karnes County, TX0 BBLs0 MCFApr 2026
Kosub UnitKarnes County, TX10,047 BBLs104,539 MCFJun 2026
McAlisterKarnes County, TX9,909 BBLs102,029 MCFJun 2026
McElveen Unit AKarnes County, TX21,420 BBLs68,341 MCFJun 2026
Mixon Unit AKarnes County, TX5,910 BBLs27,327 MCFJun 2026
SchulteKarnes County, TX4,852 BBLs31,631 MCFJun 2026
Schulte-Bailey Usw A 1Karnes County, TX22,069 BBLs77,835 MCFJun 2026
Schulte-McElveen UswKarnes County, TX58,148 BBLs215,206 MCFJun 2026
Sienkiewicz UnitKarnes County, TX2,996 BBLs14,003 MCFJun 2026
Witte Quad Usw BKarnes County, TX6,704 BBLs38,845 MCFJun 2026
Witte, Inc. Unit AKarnes County, TX3,985 BBLs16,665 MCFJun 2026
Witte-Cole-Gross Usw CKarnes County, TX4,270 BBLs26,160 MCFJun 2026
Witte-Gross Usw DKarnes County, TX9,195 BBLs52,684 MCFJun 2026
Young Gas Unit 1Karnes County, TX0 BBLs0 MCFJun 2026

Frac'ing activity on Blackjack Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32255Blackjack "A" No. 1H
42-255-32284Blackjack "A" No. 2H
42-255-32377Blackjack "B" No. 1H
42-255-32386Blackjack "B" No. 2H

Owners of Blackjack Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026MARATHON OIL EF LLCBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2026MCCARROLL STEPHEN PAULBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2026BURRIS BYRON MICHAELBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCBLACKJACK UNIT B W#2HMARATHON OIL EF LLC
2026VERDE VERDE LLCBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2026DZIUK JUDITH BURRISBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2026OXFORD DANNY 2016 TRUSTBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2026OXFORD JERRY HOWARDBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
Displaying 8 of 63 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
02-10124BLACKJACK UNIT 'A'Jun 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Jun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Jun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HJun 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'May 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'May 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'May 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HMay 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Apr 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Apr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Apr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HApr 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Mar 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-285878BLACKJACK UNIT B 2HMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Feb 2026ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10124BLACKJACK UNIT 'A'Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY