Cox 26 1

Oil & Gas Property in Martin County, TX

  2. Texas
  3. Martin County, TX
  4. Oil & Gas Properties in Martin County, TX
  5. Cox 26 1 Oil & Gas Property

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Property Summary

Key data points for Cox 26 1

CountyMartin County, TX
OperatorDIAMONDBACK E&P LLC
Production DatesFeb 2011 - Nov 2025
Total Oil Production88,942 BBLs
Total Gas Production141,378 MCF
Recent Oil Production537 BBLs in Oct 2025
Recent Gas Production0 MCF in Oct 2025
Wells on Property1

Our Valuation Estimates for Cox 26 1

ShaleAssessment™

Not Available

MarketMultiple™

$26,631 **

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

Based on a decimal interest

Cox 26 1 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Cox 26 1
from Feb 2011 to Nov 2025

Wells on Cox 26 1

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-317-36326COX 26 1DIAMONDBACK E&P LLCProducingMartin County, TX32.296343-101.970504

Leases included in Cox 26 1

Lease #Lease NameOperatorCountyMonthly Oil Prod.
08-40859COX "26"DIAMONDBACK E&P LLCMartin County, TX

Nearby Properties

These are the closest 20 properties to the Cox 26 1 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
BrisenoMartin County, TX534 BBLs0 MCFOct 2025
Cora 18Martin County, TX195 BBLs0 MCFNov 2025
Cox KennethMartin County, TX0 BBLs0 MCFFeb 2024
Cox, GlenMartin County, TX0 BBLs0 MCFSep 2023
FM Hall 20Martin County, TX880 BBLs7,853 MCFNov 2025
Franklin 18Martin County, TX0 BBLs0 MCFSep 2025
Hall Trust 20Martin County, TX1,322 BBLs8,185 MCFNov 2025
HensonMartin County, TX93 BBLs0 MCFNov 2025
HowardMartin County, TX224 BBLs0 MCFNov 2025
Inez, WoodyMartin County, TX0 BBLs0 MCFMay 2021
JonesMartin County, TX109 BBLs0 MCFNov 2025
Joy AMartin County, TX238 BBLs0 MCFNov 2025
MadisonMartin County, TX0 BBLs0 MCFJun 2024
Mattingley 14Martin County, TX12,649 BBLs151,065 MCFNov 2025
McLintock 1Martin County, TX222,350 BBLs602,720 MCFNov 2025
McMorriesMartin County, TX0 BBLs0 MCFFeb 2022
Silverback 13-8 Unit 1Martin County, TX15,247 BBLs112,335 MCFNov 2025
ThelmaMartin County, TX2,360 BBLs18,238 MCFNov 2025
Woody-McMorries 31Martin County, TX8,008 BBLs30,699 MCFNov 2025
You Jane 20-25 Unit 1Martin County, TX28,128 BBLs174,989 MCFNov 2025

Companies in the Area

These are the closest 20 companies operating near the Cox 26 1 property.

Company Name
Breitburn Operating LP
Brown Tom Inc
Cox, John L.
Crownquest Operating, LLC
Diamondback E&P LLC
Element Petro Operating II, LLC
Endeavor Energy Resources, LP
Henry Petroleum Corp.
JM Cox Resources LP
MGF Oil Corporation
Midland Energy, Inc.
Ovintiv USA Inc.
Oxyrock Operating, LLC
Parker & Parsley Development Co.
Pioneer Natural Res. USA, Inc.
Qep Energy Company
R K Petroleum Corp.
Rittenhouse Oil & Gas Co.
Stephens, Autry C.
Terrace Petroleum Corporation

Owners of Cox 26 1

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025DIAMONDBACK E&P LLCCOX "26"DIAMONDBACK E&P LLC
2025COX JERRY GLENCOX "26"DIAMONDBACK E&P LLC
2025COX SHAE LARACOX "26"DIAMONDBACK E&P LLC
2025TEXAS PACIFIC ROYALTY ACQ LLCCOX "26"DIAMONDBACK E&P LLC
2025SITIO PERMIAN LLCCOX "26"DIAMONDBACK E&P LLC
2025BLACK STONE MINERALS CO LPCOX "26"DIAMONDBACK E&P LLC
2025TD MINERALS LLCCOX "26"DIAMONDBACK E&P LLC
2025SAXUM PERMIAN I LLCCOX "26"DIAMONDBACK E&P LLC

Oil & Gas Sales on Cox 26 1

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
08-40859COX "26"Apr 2025EXPLORE LOGISTICS LLCDIAMONDBACK E&P LLC
08-40859COX "26"Mar 2025CHEVRON U.S.A. INC.DIAMONDBACK E&P LLC
08-40859COX "26"Feb 2025CHEVRON U.S.A. INC.DIAMONDBACK E&P LLC
08-40859COX "26"Jan 2025CHEVRON U.S.A. INC.DIAMONDBACK E&P LLC
08-40859COX "26"Dec 2024CHEVRON U.S.A. INC.ENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Oct 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Sep 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Aug 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Jul 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Jun 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"May 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Apr 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Mar 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Feb 2024OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Dec 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Nov 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Oct 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Sep 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Aug 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Jul 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Jun 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Jun 2023WTG GAS PROCESSING, L.P.ENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"May 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"May 2023WTG GAS PROCESSING, L.P.ENDEAVOR ENERGY RESOURCES, L.P.
08-40859COX "26"Apr 2023OASIS TRANSPORTATION AND MARKETING CORPORATIONENDEAVOR ENERGY RESOURCES, L.P.