Challenger

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Challenger Oil & Gas Property

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Property Summary

Key data points for Challenger

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesFeb 2013 - Apr 2026
Total Oil Production12,647,958 BBLs
Total Gas Production21,208,162 MCF
Recent Oil Production28,925 BBLs in Mar 2026
Recent Gas Production51,220 MCF in Mar 2026
Wells on Property41

Our Valuation Estimates for Challenger

ShaleAssessment™

Not Available

MarketMultiple™

$2,860,975 **

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

Based on a decimal interest

Challenger 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 Challenger
from Feb 2013 to Apr 2026

Wells on Challenger

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32830CHALLENGER UNIT C 1HMARATHON OIL EF LLCShut InKarnes County, TX28.923247-98.000543
42-255-32882CHALLENGER UNIT B 1HMARATHON OIL EF LLCProducingKarnes County, TX28.923253-98.000465
42-255-32964CHALLENGER UNIT A 1HMARATHON OIL EF LLCProducingKarnes County, TX28.923301-97.988107
42-255-32965CHALLENGER UNIT A 2HMARATHON OIL EF LLCProducingKarnes County, TX28.923298-97.988028
42-255-32966CHALLENGER UNIT B 2HMARATHON OIL EF LLCShut InKarnes County, TX28.923306-97.988157
42-255-33286CHALLENGER UNIT B 7HMARATHON OIL EF LLCProducingKarnes County, TX28.923625-97.991444
42-255-33287CHALLENGER UNIT B 8HMARATHON OIL EF LLCProducingKarnes County, TX28.923628-97.991326
42-255-33288CHALLENGER UNIT B 9HMARATHON OIL EF LLCShut InKarnes County, TX28.923628-97.991232
42-255-33364CHALLENGER UNIT B 3HMARATHON OIL EF LLCProducingKarnes County, TX28.922111-97.995146
42-255-33366CHALLENGER UNIT B 4HMARATHON OIL EF LLCProducingKarnes County, TX28.922117-97.995051
42-255-33367CHALLENGER UNIT B 5HMARATHON OIL EF LLCProducingKarnes County, TX28.922123-97.994957
42-255-33368CHALLENGER UNIT B 6HMARATHON OIL EF LLCProducingKarnes County, TX28.922122-97.994889
42-255-33418CHALLENGER UNIT A 3HMARATHON OIL EF LLCProducingKarnes County, TX28.923817-97.981423
42-255-33419CHALLENGER UNIT A 4HMARATHON OIL EF LLCProducingKarnes County, TX28.923811-97.981358
42-255-33420CHALLENGER UNIT A 5HMARATHON OIL EF LLCProducingKarnes County, TX28.923808-97.981263
42-255-33421CHALLENGER UNIT A 6HMARATHON OIL EF LLCProducingKarnes County, TX28.923809-97.981143
42-255-33663CHALLENGER UNIT A 7HMARATHON OIL EF LLCProducingKarnes County, TX28.923789-97.980457
42-255-33664CHALLENGER UNIT A 8HMARATHON OIL EF LLCShut InKarnes County, TX28.923786-97.980362
42-255-33665CHALLENGER UNIT A 9HMARATHON OIL EF LLCProducingKarnes County, TX28.923781-97.980294
42-255-33666CHALLENGER UNIT A 10HMARATHON OIL EF LLCProducingKarnes County, TX28.923781-97.980173
42-255-33667CHALLENGER UNIT A 11HMARATHON OIL EF LLCProducingKarnes County, TX28.923778-97.980082
42-255-34333CHALLENGER UNIT C 9HMARATHON OIL EF LLCProducingKarnes County, TX28.907754-98.004268
42-255-34334CHALLENGER UNIT C 10HMARATHON OIL EF LLCProducingKarnes County, TX28.907751-98.004363
42-255-34336CHALLENGER UNIT C 11HMARATHON OIL EF LLCProducingKarnes County, TX28.907742-98.004483
42-255-34337CHALLENGER UNIT C 12HMARATHON OIL EF LLCProducingKarnes County, TX28.907740-98.004549
42-255-35196CHALLENGER UNIT C AC 1HMARATHON OIL EF LLCProducingKarnes County, TX28.908244-97.999297
42-255-35197CHALLENGER UNIT C AC 2HMARATHON OIL EF LLCProducingKarnes County, TX28.908911-97.999322
42-255-35198CHALLENGER UNIT C 2HMARATHON OIL EF LLCProducingKarnes County, TX28.908829-97.999599
42-255-35199CHALLENGER UNIT C 3HMARATHON OIL EF LLCProducingKarnes County, TX28.908745-97.999596
42-255-35200CHALLENGER UNIT C 4HMARATHON OIL EF LLCProducingKarnes County, TX28.908662-97.999590
42-255-35201CHALLENGER UNIT C 5HMARATHON OIL EF LLCProducingKarnes County, TX28.908579-97.999585
42-255-35202CHALLENGER UNIT C 6HMARATHON OIL EF LLCProducingKarnes County, TX28.908415-97.999574
42-255-35530CHALLENGER UNIT C-B SA 1HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.906784-97.992348
42-255-35862CHALLENGER UNIT B AC 1HMARATHON OIL EF LLCProducingKarnes County, TX28.908231-97.992425
42-255-35863CHALLENGER UNIT B AC 2HMARATHON OIL EF LLCProducingKarnes County, TX28.908236-97.992333
42-255-36039CHALLENGER UNIT C AC 3HMARATHON OIL EF LLCProducingKarnes County, TX28.905869-98.002731
42-255-36385CHALLENGER UNIT B AC 3HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.909556-97.984651
42-255-36943CHALLENGER UNIT C-B SA 1HMARATHON OIL EF LLCProducingKarnes County, TX28.905130-97.997310
42-255-37158CHALLENGER AC UNIT A 2HMARATHON OIL EF LLCProducingKarnes County, TX28.921646-97.984229
42-255-37159CHALLENGER AC UNIT A 4HMARATHON OIL EF LLCProducingKarnes County, TX28.921584-97.984182
42-255-37160CHALLENGER UNIT B-A AC SA 1HMARATHON OIL EF LLCProducingKarnes County, TX28.921525-97.984154

Leases included in Challenger

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10434CHALLENGER UNIT BMARATHON OIL EF LLCKarnes County, TX
02-10446CHALLENGER UNIT CMARATHON OIL EF LLCKarnes County, TX
02-10519CHALLENGER UNIT AMARATHON OIL EF LLCKarnes County, TX
02-11418CHALLENGER UNIT C ACMARATHON OIL EF LLCKarnes County, TX
02-11630CHALLENGER UNIT B ACMARATHON OIL EF LLCKarnes County, TX
02-12092CHALLENGER UNIT C-B SAMARATHON OIL EF LLCKarnes County, TX
02-12180CHALLENGER UNIT B-A AC SAMARATHON OIL EF LLCKarnes County, TX
02-12193CHALLENGER AC UNIT AMARATHON OIL EF LLCKarnes County, TX
02-284947CHALLENGER UNIT B AC 1HMARATHON OIL EF LLCKarnes County, TX
02-284948CHALLENGER UNIT B AC 2HMARATHON OIL EF LLCKarnes County, TX
02-286377CHALLENGER UNIT C AC 3HMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Challenger property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Berdie - Hoffmann - Apollo AKarnes County, TX3,005 BBLs6,827 MCFApr 2026
Berdie UnitKarnes County, TX11,635 BBLs3,764 MCFApr 2026
Berdie-Apollo AKarnes County, TX2,732 BBLs5,359 MCFApr 2026
Berdie-MoczygembaKarnes County, TX5,950 BBLs13,445 MCFApr 2026
Berdie-Stoeltje AKarnes County, TX2,088 BBLs4,759 MCFApr 2026
Boots UnitKarnes County, TX6,490 BBLs31,762 MCFMar 2026
Dougherty - Challenger AKarnes County, TX2,333 BBLs3,538 MCFApr 2026
FertschKarnes County, TX194 BBLs0 MCFApr 2026
HoffmannKarnes County, TX11,671 BBLs25,554 MCFApr 2026
L. Pittman- F. Janysek Unit SaKarnes County, TX757 BBLs1,140 MCFApr 2026
Labus Pittman UnitKarnes County, TX7,207 BBLs8,788 MCFApr 2026
Medina-HoffmanKarnes County, TX7,075 BBLs9,932 MCFApr 2026
Mohr-Hons Medina-Hoffman SaKarnes County, TX2,000 BBLs1,296 MCFApr 2026
Mohr-Hons UnitKarnes County, TX6,563 BBLs6,399 MCFApr 2026
RJ MoczygembaKarnes County, TX1,151 BBLs6,212 MCFApr 2026
Rodriguez-Trial UnitKarnes County, TX2,598 BBLs2,147 MCFApr 2026
RzeppaKarnes County, TX0 BBLs0 MCFFeb 2026
S.McFarland-Challenger C SaKarnes County, TX452 BBLs129 MCFMar 2026
StoeltjeKarnes County, TX0 BBLs0 MCFOct 2025
Swize McFarland UnitKarnes County, TX7,366 BBLs16,944 MCFApr 2026

Companies in the Area

These are the closest 20 companies operating near the Challenger property.

Company Name
1776 Energy Operators, LLC
Ageron Energy, LLC
Blackbrush O & G, LLC
Burlington Resources Oil & Gas Company LP
Caturus Energy, LLC
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
Greenwerks Outdoor Services LLC
Gulftex Energy, LLC
Hawthorn Energy Partners, LLC
Jaybird Operating, LLC
Magnolia Oil & Gas Operating LLC
Marathon Oil Ef LLC
Natural Energy, Inc.
Ovintiv USA Inc.
Repsol Oil & Gas USA, LLC
Rio-Tex, Inc.
Rollert Co., Inc., The
Silver Hill Energy Operating, LLC
Tidal Petroleum, Inc.

Frac'ing activity on Challenger

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32830Challenger Unit C 1H
42-255-32882Challenger Unit B 1H
42-255-32964Challenger A 1H
42-255-32965Challenger A 2H
42-255-32966Challenger B 2H
42-255-33286Challenger Unit B 7H
42-255-33287Challenger Unit B 8H
42-255-33288Challenger Unit B 9H
42-255-33364Challenger Unit B 3H
42-255-33366Challenger Unit B 4H
42-255-33367Challenger Unit B 5H
42-255-33368Challenger Unit B 6H
42-255-33418Challenger Unit A 3H
42-255-33419Challenger Unit A 4H
42-255-33420Challenger Unit A 5H
42-255-33421Challenger Unit A 6H
42-255-33663Challenger A 7H
42-255-33664Challenger A 8H
42-255-33665Challenger A 9H
42-255-33666Challenger A 10H
42-255-33667Challenger A 11H
42-255-34333Challenger Unit C 9H
42-255-34334Challenger Unit C 10H
42-255-34336Challenger Unit C 11H
42-255-34337Challenger Unit C 12H
42-255-35196CHALLENGER UNIT C A
42-255-35197CHALLENGER UNIT C A 2H
42-255-35198Challenger C 2H
42-255-35199Challenger C 3H
42-255-35201Challenger C 5H
42-255-35202Challenger C 6H
42-255-35863Challenger AC 2H
42-255-36039Challenger Unit C AC 3H
42-255-36943CHALLENGER UNIT C-B SA 1H
42-255-37158CHALLENGER AC UNIT A 2H
42-255-37159CHALLENGER AC UNIT A 4H
42-255-37160CHALLENGER UNIT B-A AC SA 1H

Owners of Challenger

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCCHALLENGER UNIT C 1-6,9,10,12HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHALLENGER UNIT B W#1H-8HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHALLENGER UNIT C AC W#1H-3HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHALLENGER UNIT A W#3-7H,9-11HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHALLENGER UNIT C-B SA W#1HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHALLENGER UNIT B AC W#1H-2HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCCHALLENGER UNIT B-A AC W#1HMARATHON OIL EF LLC
2025BROWN WILLIAM SCOTTCHALLENGER UNIT C 1-6,9,10,12HMARATHON OIL EF LLC
Displaying 8 of 924 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Challenger

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10434CHALLENGER UNIT BMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10446CHALLENGER UNIT CMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10519CHALLENGER UNIT AMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11418CHALLENGER UNIT C ACMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11630CHALLENGER UNIT B ACMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12092CHALLENGER UNIT C-B SAMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12180CHALLENGER UNIT B-A AC SAMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12193CHALLENGER AC UNIT AMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10434CHALLENGER UNIT BFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10434CHALLENGER UNIT BFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10434CHALLENGER UNIT BFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10434CHALLENGER UNIT BFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10446CHALLENGER UNIT CFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10446CHALLENGER UNIT CFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10446CHALLENGER UNIT CFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10446CHALLENGER UNIT CFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10519CHALLENGER UNIT AFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-10519CHALLENGER UNIT AFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10519CHALLENGER UNIT AFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10519CHALLENGER UNIT AFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11418CHALLENGER UNIT C ACFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY
02-11418CHALLENGER UNIT C ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11418CHALLENGER UNIT C ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11418CHALLENGER UNIT C ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11630CHALLENGER UNIT B ACFeb 2026ENTERPRISE PRODUCTS OPERATING LLCCONOCOPHILLIPS COMPANY