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 - Mar 2026
Total Oil Production12,621,066 BBLs
Total Gas Production21,154,273 MCF
Recent Oil Production22,481 BBLs in Feb 2026
Recent Gas Production40,364 MCF in Feb 2026
Wells on Property41

Our Valuation Estimates for Challenger

ShaleAssessment™

Not Available

MarketMultiple™

$2,807,459 **

* 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 Mar 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, TX109 BBLs7,491 MCFMar 2026
Berdie UnitKarnes County, TX9,359 BBLs3,790 MCFMar 2026
Berdie-Apollo AKarnes County, TX3,058 BBLs5,319 MCFMar 2026
Berdie-MoczygembaKarnes County, TX5,440 BBLs13,515 MCFMar 2026
Berdie-Stoeltje AKarnes County, TX1,866 BBLs4,468 MCFMar 2026
Boots UnitKarnes County, TX5,853 BBLs28,770 MCFFeb 2026
Dougherty - Challenger AKarnes County, TX2,065 BBLs2,635 MCFMar 2026
FertschKarnes County, TX171 BBLs0 MCFFeb 2026
HoffmannKarnes County, TX12,931 BBLs24,908 MCFMar 2026
L. Pittman- F. Janysek Unit SaKarnes County, TX670 BBLs65 MCFMar 2026
Labus Pittman UnitKarnes County, TX3,617 BBLs3,223 MCFMar 2026
Medina-HoffmanKarnes County, TX7,473 BBLs11,765 MCFMar 2026
Mohr-Hons Medina-Hoffman SaKarnes County, TX1,817 BBLs612 MCFMar 2026
Mohr-Hons UnitKarnes County, TX4,838 BBLs5,676 MCFMar 2026
RJ MoczygembaKarnes County, TX1,020 BBLs5,811 MCFMar 2026
Rodriguez-Trial UnitKarnes County, TX2,570 BBLs2,891 MCFMar 2026
RzeppaKarnes County, TX2 BBLs0 MCFFeb 2026
S.McFarland-Challenger C SaKarnes County, TX428 BBLs349 MCFMar 2026
StoeltjeKarnes County, TX0 BBLs0 MCFOct 2025
Swize McFarland UnitKarnes County, TX5,742 BBLs10,992 MCFMar 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