Cox 9

Oil & Gas Property in Martin County, TX

  2. Texas
  3. Martin County, TX
  4. Oil & Gas Properties in Martin County, TX
  5. Cox 9 Oil & Gas Property

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Property Summary

Key data points for Cox 9

CountyMartin County, TX
Production DatesMar 2000 - Sep 2025
Total Oil Production2,331,393 BBLs
Total Gas Production4,580,732 MCF
Recent Oil Production51,749 BBLs in Aug 2025
Recent Gas Production190,392 MCF in Aug 2025
Wells on Property18

Our Valuation Estimates for Cox 9

ShaleAssessment™

Not Available

MarketMultiple™

$12,463,265 **

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

Based on a decimal interest

Cox 9 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 Cox 9
from Mar 2000 to Sep 2025

Wells on Cox 9

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
42-317-34246COX "9" 1STEPHENS, AUTRY C.Plugged Oil WellMartin County, TX32.320493-102.008494
42-317-34271COX 9 2DIAMONDBACK E&P LLCShut InMartin County, TX32.319077-102.016943
42-317-37020COX 9 4DIAMONDBACK E&P LLCProducingMartin County, TX32.322444-102.018654
42-317-37025COX 9 3DIAMONDBACK E&P LLCProducingMartin County, TX32.324353-102.010325
42-317-41226COX 9-12 UNIT 2 281DIAMONDBACK E&P LLCProducingMartin County, TX32.322490-102.023496
42-317-41227COX 9-12 UNIT 2 183ENDEAVOR ENERGY RESOURCES L.P.Horizontal Well Surface LocatioMartin County, TX32.322508-102.023418
42-317-41228COX 9-12 UNIT 2 282DIAMONDBACK E&P LLCShut InMartin County, TX32.322413-102.022918
42-317-41229COX 9-12 UNIT 2 271DIAMONDBACK E&P LLCProducingMartin County, TX32.322545-102.023262
42-317-41230COX 9-12 UNIT 2 173DIAMONDBACK E&P LLCShut InMartin County, TX32.322450-102.022762
42-317-41231COX 9-12 UNIT 2 272DIAMONDBACK E&P LLCShut InMartin County, TX32.322581-102.023106
42-317-45609COX 9-12 UNIT 2 251DIAMONDBACK E&P LLCProducingMartin County, TX32.301807-102.011271
42-317-45610COX 9-12 UNIT 2 152DIAMONDBACK E&P LLCShut InMartin County, TX32.301819-102.010337
42-317-45611COX 9-12 UNIT 2 153DIAMONDBACK E&P LLCShut InMartin County, TX32.301825-102.011193
42-317-45612COX 9-12 UNIT 2 161DIAMONDBACK E&P LLCProducingMartin County, TX32.301765-102.011348
42-317-45613COX 9-12 UNIT 2 163DIAMONDBACK E&P LLCShut InMartin County, TX32.300875-102.015285
42-317-45614COX 9-12 UNIT 2 174DIAMONDBACK E&P LLCShut InMartin County, TX32.300857-102.015363
42-317-45626COX 9-12 UNIT 2 162DIAMONDBACK E&P LLCShut InMartin County, TX32.300893-102.015207
42-317-45627COX 9-12 UNIT 2 175DIAMONDBACK E&P LLCShut InMartin County, TX32.300839-102.015442

Leases included in Cox 9

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
08-36269COX "9"ENDEAVOR ENERGY RESOURCES L.P.Martin County, TX
08-36430COX "9"DIAMONDBACK E&P LLCMartin County, TX
08-51547COX 9-12 UNIT 2DIAMONDBACK E&P LLCMartin County, TX

Operators Associated With Cox 9

Nearby Properties

These are the closest 20 properties to the Cox 9 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
AlldaleMartin County, TX35,410 BBLs38,276 MCFSep 2025
ClonaMartin County, TX347 BBLs816 MCFSep 2025
Cox 1Martin County, TX51,856 BBLs241,890 MCFSep 2025
Fearless 136-137 AMartin County, TX1,915 BBLs2,786 MCFSep 2025
FM Hall 20Martin County, TX854 BBLs7,428 MCFSep 2025
Glaze J. LMartin County, TX697 BBLs1,138 MCFSep 2025
Hall Trust 20Martin County, TX875 BBLs7,823 MCFSep 2025
JonesMartin County, TX92 BBLs0 MCFSep 2025
Key 9Martin County, TX768 BBLs2,201 MCFSep 2025
LindsayMartin County, TX0 BBLs0 MCFAug 2019
MarieMartin County, TX6,601 BBLs17,985 MCFSep 2025
Mattingley 14Martin County, TX11,672 BBLs140,090 MCFSep 2025
Me Tarzan 8-25 Unit 2Martin County, TX80,866 BBLs371,277 MCFSep 2025
NicholsMartin County, TX381 BBLs1,802 MCFSep 2025
Silverback 13-8 Unit 1Martin County, TX14,010 BBLs81,939 MCFSep 2025
TarzanMartin County, TX148 BBLs0 MCFSep 2025
TateMartin County, TX1,212 BBLs1,071 MCFSep 2025
ThelmaMartin County, TX3,025 BBLs21,514 MCFSep 2025
Wolcott CampbellMartin County, TX17,174 BBLs70,587 MCFSep 2025
You Jane 20-25 Unit 1Martin County, TX24,268 BBLs112,185 MCFSep 2025

Companies in the Area

These are the closest 20 companies operating near the Cox 9 property.

Company Name
Breitburn Operating LP
Cox, John L.
Crownquest Operating, LLC
Diamondback E&P LLC
Discovery Operating Inc
Endeavor Energy Resources, LP
Energen Resources Corporation
Extex Operating Company
Henry Petroleum Corp.
Limestone Exploration, LLC
MGF Oil Corporation
Midland Energy, Inc.
Oxyrock Operating, LLC
Parker & Parsley Development L.P
Pioneer Natural Res. USA, Inc.
Qep Energy Company
R K Petroleum Corp.
Reatta Energy, Inc.
Rittenhouse Oil & Gas Co.
Stephens, Autry C.

Frac'ing activity on Cox 9

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-317-41226COX 9-12 UNIT 2 281
42-317-41226COX 9-12 UNIT 2 281
42-317-41228COX 9-12 UNIT 2 282
42-317-41228COX 9-12 UNIT 2 282
42-317-41229COX 9-12 UNIT 2 271
42-317-41229COX 9-12 UNIT 2 271
42-317-41230COX 9-12 UNIT 2 173
42-317-41230COX 9-12 UNIT 2 173
42-317-41231COX 9-12 UNIT 2 272
42-317-41231COX 9-12 UNIT 2 272
42-317-45609Cox 9 12 Unit 2 #251
42-317-45610Cox 9 12 Unit 2 #152
42-317-45611Cox 9 12 Unit 2 #153
42-317-45612Cox 9 12 Unit 2 #161
42-317-45613Cox 9 12 Unit 2 #163
42-317-45614Cox 9 12 Unit 2 #174
42-317-45626Cox 9 12 Unit 2 #162
42-317-45627Cox 9 12 Unit 2 #175

Owners of Cox 9

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025DIAMONDBACK E&P LLCCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
2025MDJ MINERALS LLPCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
2025SOWDERS KARENCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
2025COX BERRY STEPHEN FAMILY TRUSTCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
2025MYRICK JONAMA COXCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
2025COX MORGAN SAMUELCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
2025COX ROBERT HALLCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
2025KOOTENAI RIVER LLCCOX 9-12 UNIT 2DIAMONDBACK E&P LLC
Displaying 8 of 11 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Cox 9

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
08-51547COX 9-12 UNIT 2Apr 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Mar 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Mar 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Mar 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Feb 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Feb 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Feb 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jan 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jan 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jan 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-36430COX "9"Dec 2024ENTERPRISE PRODUCTS OPERATING LLCENDEAVOR ENERGY RESOURCES, L.P.
08-36430COX "9"Dec 2024CHEVRON U.S.A. INC.ENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Dec 2024ENDEAVOR ENERGY RESOURCES, L.P.ENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Dec 2024TRAFIGURA TRADING LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Dec 2024ENTERPRISE PRODUCTS OPERATING LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Nov 2024ENDEAVOR ENERGY RESOURCES, L.P.ENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Oct 2024TRAFIGURA TRADING LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Oct 2024ENTERPRISE MIDLAND BASIN MIDSTREAM LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Oct 2024ENDEAVOR ENERGY RESOURCES, L.P.ENDEAVOR ENERGY RESOURCES, L.P.
08-36430COX "9"Oct 2024ENTERPRISE MIDLAND BASIN MIDSTREAM LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Sep 2024ENTERPRISE MIDLAND BASIN MIDSTREAM LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Sep 2024ENDEAVOR ENERGY RESOURCES, L.P.ENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Sep 2024TRAFIGURA TRADING LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Aug 2024ENTERPRISE MIDLAND BASIN MIDSTREAM LLCENDEAVOR ENERGY RESOURCES, L.P.
08-51547COX 9-12 UNIT 2Aug 2024ENDEAVOR ENERGY RESOURCES, L.P.ENDEAVOR ENERGY RESOURCES, L.P.