Cook 21

Oil & Gas Property in Glasscock County, TX

  2. Texas
  3. Glasscock County, TX
  4. Oil & Gas Properties in Glasscock County, TX
  5. Cook 21 Oil & Gas Property

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Property Summary

Key data points for Cook 21

CountyGlasscock County, TX
OperatorAPACHE CORPORATION
Production DatesSep 2010 - Jan 2026
Total Oil Production1,236,218 BBLs
Total Gas Production3,510,420 MCF
Recent Oil Production1,107 BBLs in Dec 2025
Recent Gas Production5,798 MCF in Dec 2025
Wells on Property20

Our Valuation Estimates for Cook 21

ShaleAssessment™

$58,491 *

MarketMultiple™

$131,912 **

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

Based on a decimal interest

Cook 21 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 Cook 21
from Sep 2010 to Jan 2026

Wells on Cook 21

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
42-173-33682COOK 21 1APACHE CORPORATIONProducingGlasscock County, TX31.824006-101.518103
42-173-33683COOK 21 2APACHE CORPORATIONProducingGlasscock County, TX31.824090-101.527510
42-173-33684COOK 21 3APACHE CORPORATIONProducingGlasscock County, TX31.817001-101.512146
42-173-33685COOK 21 4APACHE CORPORATIONProducingGlasscock County, TX31.817921-101.521229
42-173-34296COOK 21 5APACHE CORPORATIONShut InGlasscock County, TX31.823014-101.513948
42-173-34324COOK 21 6APACHE CORPORATIONProducingGlasscock County, TX31.824470-101.523134
42-173-34397COOK 21 7APACHE CORPORATIONProducingGlasscock County, TX31.818966-101.517121
42-173-34477COOK 21 9APACHE CORPORATIONProducingGlasscock County, TX31.827077-101.515173
42-173-34506COOK 21 8APACHE CORPORATIONProducingGlasscock County, TX31.826051-101.519217
42-173-34561COOK 21 11APACHE CORPORATIONProducingGlasscock County, TX31.814213-101.524468
42-173-34590COOK 21 12APACHE CORPORATIONProducingGlasscock County, TX31.821479-101.522302
42-173-34596COOK 21 13APACHE CORPORATIONShut InGlasscock County, TX31.814411-101.520148
42-173-34602COOK 21 14APACHE CORPORATIONProducingGlasscock County, TX31.816862-101.525279
42-173-34886COOK 21 16APACHE CORPORATIONProducingGlasscock County, TX31.815078-101.515306
42-173-34887COOK 21 15APACHE CORPORATIONProducingGlasscock County, TX31.819797-101.525281
42-173-34934COOK 21 10APACHE CORPORATIONProducingGlasscock County, TX31.819324-101.513477
42-173-34988COOK 21 17APACHE CORPORATIONShut InGlasscock County, TX31.821864-101.518648
42-173-35786COOK 21 19APACHE CORPORATIONProducingGlasscock County, TX31.820240-101.519696
42-173-35890COOK 21 18APACHE CORPORATIONProducingGlasscock County, TX31.822594-101.524669
42-173-35898COOK 21 20APACHE CORPORATIONProducingGlasscock County, TX31.817904-101.515219

Leases included in Cook 21

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
08-40475COOK 21APACHE CORPORATIONGlasscock County, TX
08-43182COOK 21APACHE CORPORATIONGlasscock County, TX

Nearby Properties

These are the closest 20 properties to the Cook 21 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Adams 26Glasscock County, TX1,044 BBLs9,401 MCFJan 2026
Arco-Books 8Glasscock County, TX8 BBLs0 MCFJan 2026
Bell 22Glasscock County, TX146 BBLs1,027 MCFJan 2026
Burns 27Glasscock County, TX183 BBLs2,674 MCFJan 2026
Dorado 18Glasscock County, TX653 BBLs3,506 MCFJan 2026
DriverGlasscock County, TX6,578 BBLs1,060 MCFJan 2026
E.D.B. 10Glasscock County, TX79 BBLs187 MCFJan 2026
GlassGlasscock County, TX1,865 BBLs8,235 MCFJan 2026
Goodner 22Glasscock County, TX352 BBLs3,428 MCFJan 2026
HochGlasscock County, TX239 BBLs0 MCFJan 2026
Lizardfish 27Glasscock County, TX48 BBLs619 MCFJan 2026
Lpi-DriverGlasscock County, TX4,800 BBLs18,011 MCFDec 2025
Lpi-HochGlasscock County, TX189 BBLs1,911 MCFDec 2025
Lpi-SchwartzGlasscock County, TX505 BBLs2,842 MCFDec 2025
Moc-Seidenberger 29Glasscock County, TX817 BBLs0 MCFJan 2026
Nix 16Glasscock County, TX1,168 BBLs7,603 MCFJan 2026
Wahoo 20Glasscock County, TX57 BBLs529 MCFJan 2026
Wahoo BooksGlasscock County, TX32,052 BBLs49,112 MCFJan 2026
WalkerGlasscock County, TX224 BBLs2,566 MCFJan 2026
Weaver 23Glasscock County, TX388 BBLs4,080 MCFJan 2026

Companies in the Area

These are the closest 20 companies operating near the Cook 21 property.

Company Name
Amtex Energy, Inc.
Apache Corporation
Burleson Petroleum, Inc.
Coastal Oil & Gas Corp
Conoco Inc
Crescent Energy Operating, LLC
Crownquest Operating, LLC
Fortson Oil Company
Laredo Petroleum Inc
Mariner Energy, Inc.
McClure Oil Company, Inc.
Mewbourne Oil Company
Ovintiv USA Inc.
Oxyrock Operating, LLC
Petex
Petroplex Energy Inc.
Rangeland Exploration Company
Tamarack Petroleum Company, Inc.
Vital Energy, Inc.
Wallace Oil & Gas Inc

Frac'ing activity on Cook 21

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-173-33683Cook 21 2
42-173-33684Cook 21 3
42-173-33685Cook 21 4
42-173-34296Cook 21 5
42-173-34324Cook 21 6
42-173-34324Cook 21-6
42-173-34397Cook 21 7
42-173-34477Cook 21 9
42-173-34506Cook 21 #8
42-173-34561Cook 21 11
42-173-34590Cook 21 #12
42-173-34596Cook 21 13
42-173-34602Cook 21 #14
42-173-34886Cook 21 #16
42-173-34887Cook 21 15
42-173-34934Cook 21 10
42-173-35786Cook 21 #19
42-173-35786Cook 21 #19
42-173-35890Cook 21 #18
42-173-35898Cook 21 #20

Owners of Cook 21

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025APACHE CORPORATION WICOOK 21APACHE CORPORATION
2025EDB LTDCOOK 21APACHE CORPORATION
2025VOGEL A J & MARY E TRUSTCOOK 21APACHE CORPORATION
2025BROW TINE ROYALTIES LPCOOK 21APACHE CORPORATION
2025SH PERMIAN MINERALS LLCCOOK 21APACHE CORPORATION
2025ALLAR COCOOK 21APACHE CORPORATION
2025RILEY GLENN JOE ESTATECOOK 21APACHE CORPORATION
2025RILEY RUFUS GLENN ESTATECOOK 21APACHE CORPORATION
Displaying 8 of 35 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Cook 21

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
08-40475COOK 21Dec 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Nov 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Nov 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Oct 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Oct 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Sep 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Sep 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Aug 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Aug 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Jul 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Jul 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Jun 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Jun 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21May 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21May 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Apr 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Apr 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Mar 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Mar 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Feb 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Feb 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Jan 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Jan 2025APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Dec 2024APACHE CORPORATIONAPACHE CORPORATION
08-40475COOK 21Dec 2024APACHE CORPORATIONAPACHE CORPORATION