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 - Nov 2025
Total Oil Production2,410,000 BBLs
Total Gas Production4,918,470 MCF
Recent Oil Production42,075 BBLs in Oct 2025
Recent Gas Production180,673 MCF in Oct 2025
Wells on Property18

Our Valuation Estimates for Cox 9

ShaleAssessment™

Not Available

MarketMultiple™

$7,582,196 **

* 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 Nov 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, TX23,285 BBLs49,233 MCFNov 2025
CampbellMartin County, TX80,511 BBLs70,586 MCFDec 2025
ClonaMartin County, TX346 BBLs930 MCFNov 2025
Cox 1Martin County, TX39,832 BBLs221,626 MCFNov 2025
Fearless 136-137 AMartin County, TX2,442 BBLs0 MCFNov 2025
FM Hall 20Martin County, TX880 BBLs7,853 MCFNov 2025
Glaze J. LMartin County, TX661 BBLs656 MCFNov 2025
Hall Trust 20Martin County, TX1,322 BBLs8,185 MCFNov 2025
JonesMartin County, TX109 BBLs0 MCFNov 2025
Key 9Martin County, TX860 BBLs1,577 MCFNov 2025
MarieMartin County, TX6,454 BBLs45,638 MCFNov 2025
Mattingley 14Martin County, TX12,649 BBLs151,065 MCFNov 2025
Me Tarzan 8-25 Unit 2Martin County, TX69,852 BBLs351,342 MCFNov 2025
NicholsMartin County, TX451 BBLs1,258 MCFNov 2025
Silverback 13-8 Unit 1Martin County, TX15,247 BBLs112,335 MCFNov 2025
TarzanMartin County, TX123 BBLs0 MCFNov 2025
TateMartin County, TX1,297 BBLs1,403 MCFNov 2025
ThelmaMartin County, TX3,202 BBLs24,147 MCFNov 2025
Wolcott CampbellMartin County, TX3,120 BBLs9,083 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 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
2025COX ROBERT HALLCOX 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
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 2Dec 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Nov 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Nov 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Nov 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Oct 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Oct 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Oct 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Sep 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Sep 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Sep 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Aug 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Aug 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Aug 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jul 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jul 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jul 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jun 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jun 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Jun 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2May 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2May 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2May 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Apr 2025DIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Apr 2025DIAMONDBACK E&P LLCDIAMONDBACK E&P LLC
08-51547COX 9-12 UNIT 2Apr 2025ENTERPRISE PRODUCTS OPERATING LLCDIAMONDBACK E&P LLC