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 DatesMay 2012 - Apr 2025
Total Oil Production1,158,448 BBLs
Total Gas Production5,411,945 MCF
Recent Oil Production1,393 BBLs in Mar 2025
Recent Gas Production3,721 MCF in Mar 2025
Wells on Property4

Our Valuation Estimates for Blackjack Unit

ShaleAssessment

$50,252 *

MarketMultiple

$137,334 **

* 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 Apr 2025

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
Bailey Unit AKarnes County, TX2,124 BBLs3,990 MCFApr 2025
Blackjack UnitKarnes County, TX1,664 BBLs13,964 MCFApr 2025
ColemanKarnes County, TX5,580 BBLs21,720 MCFApr 2025
Coleman-Gross Usw AKarnes County, TX20,600 BBLs72,049 MCFApr 2025
Gross Mixon UswKarnes County, TX9,576 BBLs39,464 MCFApr 2025
Gross Unit AKarnes County, TX1,233 BBLs3,475 MCFApr 2025
Hemby UnitKarnes County, TX7,282 BBLs63,449 MCFApr 2025
Kenedy Corporation Gas Unit 1Karnes County, TX2,557 BBLs10,160 MCFApr 2025
Kosub UnitKarnes County, TX21,336 BBLs113,635 MCFApr 2025
McAlisterKarnes County, TX16,144 BBLs130,070 MCFApr 2025
McElveen Unit AKarnes County, TX1,054 BBLs3,518 MCFApr 2025
Mixon Unit AKarnes County, TX32,278 BBLs90,587 MCFApr 2025
Pawelek Unit AKarnes County, TX0 BBLs0 MCFJan 2021
SchulteKarnes County, TX412 BBLs3,416 MCFApr 2025
Sienkiewicz UnitKarnes County, TX3,545 BBLs15,281 MCFApr 2025
Witte Quad Usw BKarnes County, TX31,086 BBLs110,894 MCFApr 2025
Witte, Inc. Unit AKarnes County, TX12,108 BBLs43,512 MCFApr 2025
Witte-Cole-Gross Usw CKarnes County, TX20,224 BBLs80,792 MCFApr 2025
Witte-Gross Usw DKarnes County, TX28,089 BBLs99,412 MCFApr 2025
Young Gas Unit 1Karnes County, TX6,841 BBLs17,331 MCFApr 2025

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
2024MARATHON OIL EF LLCBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2024MCCARROLL STEPHEN PAULBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2024MARATHON OIL EF LLCBLACKJACK UNIT B W#1HMARATHON OIL EF LLC
2024BURRIS BYRON MICHAELBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2024MARATHON OIL EF LLCBLACKJACK UNIT B W#2HMARATHON OIL EF LLC
2024VERDE VERDE LLCBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2024DZIUK JUDITH BURRISBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
2024OXFORD DANNY 2016 TRUSTBLACKJACK UNIT A 1H & 2HMARATHON OIL EF LLC
Displaying 8 of 110 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'Mar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Mar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HMar 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Feb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Feb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Feb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HFeb 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Jan 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Jan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Jan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HJan 2025ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Dec 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Dec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Dec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Nov 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Nov 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10124BLACKJACK UNIT 'A'Nov 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-285878BLACKJACK UNIT B 2HNov 2024ETC TEXAS PIPELINE, LTD.MARATHON OIL EF LLC