Skip to content
Royalty Clerk

Texas oil lease

Producing

COX 21

Cox 21 is an oil lease in Glasscock County, Texas, operated by Crescent Energy Operating, LLC in the Garden City, S. (Wolfcamp) field.

3 wells

4,831bbl oil, last 12 months−27% vs prior year
Operator
Crescent Energy Operating, LLC
County
Glasscock County
Field
Garden City, S. (Wolfcamp)
RRC lease
08-41648

Is your check right?

Check my statement

Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
97,341 mcf
Oil in Jun 2026
200 bbl

Production by month

Oil output fell 27% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 27% over the last 12 monthsMonthly oil production and gas for COX 21, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 4,367 bbl in the 12 months through Jul 2026, against 6,018 bbl in the 12 months before.Last 12 months: 4,367 bblbbl per monthmcf per month002002,5004005,0006007,50080010k1,00012.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 27% over the last 12 monthsMonthly oil production and gas for COX 21, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 4,367 bbl in the 12 months through Jul 2026, against 6,018 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002002,5004005,0006007,50080010k1,00012.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

96% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
96% of the gas went to a transmission line in the last 12 monthsShare of COX 21 gas by disposition code each month, Aug 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a transmission line in the last 12 monthsShare of COX 21 gas by disposition code each month, Aug 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    96% · 93,127 mcf

  • Lease fuel (1)

    4.3% · 4,214 mcf

Who has run this lease

The operator changed 2 times, most recently in Jan 2026

Operators of this lease over timeLaredo Petroleum, Inc., Jan 2020 to Jan 2023; Vital Energy, Inc., Feb 2023 to Dec 2025; Crescent Energy Operating, LLC, Jan 2026 to Jun 20262020202120222023202420252026Changed Feb 2023Changed Jan 2026Laredo Petroleum, Inc.Jan 2020 to Jan 2023Vital Energy, Inc.Feb 2023 to Dec 2025Crescent Energy Operating, LLCJan 2026 to now
Operators of this lease over timeLaredo Petroleum, Inc., Jan 2020 to Jan 2023; Vital Energy, Inc., Feb 2023 to Dec 2025; Crescent Energy Operating, LLC, Jan 2026 to Jun 20262020202120222023202420252026Changed Feb 2023Changed Jan 2026Laredo Petroleum, Inc.Jan 2020 to Jan 2023Vital Energy, Inc.Feb 2023 to Dec 2025Crescent Energy Operating, LLCJan 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on COX 21
API numberWell no.Status
42-173-340491Active
42-173-344082Active
42-173-366226SCActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Rio Energy International, Inc.OilGathers100Mar 9, 2023–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Mar 9, 2023–
Vital Midstream Services, LLCCasinghead gasGathers100Mar 9, 2023–
Laredo Midstream Services, LLCCasinghead gasGathers33May 1, 2020Mar 9, 2023
Targa Midstream Services LLCCasinghead gasGathers33May 1, 2020Mar 9, 2023
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers34May 1, 2020Mar 9, 2023
Coronado Midstream LLCCasinghead gasBuys33May 1, 2020Mar 9, 2023
Targa Midstream Services LLCCasinghead gasBuys33May 1, 2020Mar 9, 2023
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys34May 1, 2020Mar 9, 2023

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

320 acres on the newest permit

The wells on this lease state different acreage

The permits state between 320 and 640 acres.

Permits for Cox 21
API numberWell no.Acreson the permit
42-173-366226SC320
42-173-344082640
42-173-340491640

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What Crescent Energy Company told investors it received

Crescent Energy Operating, LLC is linked to Crescent Energy Company (CRGY).
Realized prices reported by Crescent Energy Company
QuarterOil$ per bblFiling
Q1 2026$71.00SEC filing
Q4 2025$62.21SEC filing
Q3 2025$63.07SEC filing
Q2 2025$61.47SEC filing
Q1 2025$67.64SEC filing
Q4 2024$67.51SEC filing

SourceCrescent Energy Company quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for COX 21
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Crescent Energy2001976,8716,8710$84.81$3.15
May 2026Crescent Energy3373408,4518,4510$102.13$2.94
Apr 2026Crescent Energy4493898,2668,2660$100.32$2.77
Mar 2026Crescent Energy5516688,5408,5400$91.38$3.04
Feb 2026Crescent Energy3593416,6576,6570$64.51$3.62
Jan 2026Crescent Energy3473217,0737,0730$60.04$7.72
Dec 2025Vital Energy,4463998,1077,3940$57.97$4.26
Nov 2025Vital Energy,4714268,0107,3200$60.06$3.79
Oct 2025Vital Energy,4204249,5508,8370$60.89$3.19
Sep 2025Vital Energy,3744318,2177,5450$63.96$2.97
Aug 2025Vital Energy,4134228,4407,7270$64.86$2.91
Jul 2025Vital Energy,4644339,1598,4460$68.39$3.20
Jun 2025Vital Energy,4944449,1478,4800$68.17$3.02
May 2025Vital Energy,5496379,1518,4930$62.17$3.12
Apr 2025Vital Energy,42939210,0609,3700$63.54$3.42
Mar 2025Vital Energy,5476299,6138,9000$68.24$4.12
Feb 2025Vital Energy,5054558,6097,9730$71.53$4.19
Jan 2025Vital Energy,6197188,6277,9580$75.74$4.13
Dec 2024Vital Energy,4794138,9658,3030$70.12$3.01
Nov 2024Vital Energy,4283808,5697,8800$69.95$2.12
Oct 2024Vital Energy,5064378,4437,7410$71.99$2.20
Sep 2024Vital Energy,5056637,4836,8030$70.24$2.28
Aug 2024Vital Energy,4934728,2147,5003$76.68$1.99
Jul 2024Vital Energy,4814458,5967,9220$81.80$2.07
Jun 2024Vital Energy,5236098,3427,6700$79.77$2.54
May 2024Vital Energy,4474528,6027,9570$80.02$2.12
Apr 2024Vital Energy,5144598,5957,9500$85.35$1.60
Mar 2024Vital Energy,5674829,0528,3560$81.28$1.49
Feb 2024Vital Energy,5636878,4077,7520$77.25$1.72
Jan 2024Vital Energy,5705108,8928,2500$74.15$3.18
Dec 2023Vital Energy,5694708,9198,2570$71.90$2.52
Nov 2023Vital Energy,5867008,7028,0180$77.69$2.71
Oct 2023Vital Energy,5855019,1948,4810$85.64$2.98
Sep 2023Vital Energy,4765918,7328,0920$89.43$2.64
Aug 2023Vital Energy,5224829,4078,7610$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorCrescent Energy Operating, LLCFieldGarden City, S. (Wolfcamp)CountyGlasscock County

Crescent Energy Operating, LLC in Glasscock County

All Crescent Energy Operating, LLC leases →

Garden City, S. (Wolfcamp) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km