Skip to content
Royalty Clerk

Texas oil lease

Producing

CAUBLE 21-30

Cauble 21-30 is an oil lease in Reagan County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

4 wells

59,257bbl oil, last 12 months−1% vs prior year
Operator
Diamondback E&P LLC
County
Reagan County
Field
Spraberry (Trend Area)
RRC lease
7C-20368

Is your check right?

Check my statement

Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Gas, last 12 months
839,316 mcf
Oil in Jul 2026
4,999 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for CAUBLE 21-30, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 59,257 bbl in the 12 months through Jul 2026, against 59,943 bbl in the 12 months before.Last 12 months: 59,257 bblbbl per monthmcf per month002,00025k4,00050k6,00075k8,000100k10k125kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for CAUBLE 21-30, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 59,257 bbl in the 12 months through Jul 2026, against 59,943 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00025k4,00050k6,00075k8,000100k10k125kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 3.5% of the gas in Oct 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of CAUBLE 21-30 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 3.5% of the gas in Oct 2025.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to lineFlared 3.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of CAUBLE 21-30 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 3.5% of the gas in Oct 2025.Share of gas by disposition code0%50%100%Nov 24: plant to lineFlared 3.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    96% · 803,200 mcf

  • Lease fuel (1)

    3.3% · 27,313 mcf

  • Flared (4)

    1.0% · 8,803 mcf

1.0% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed once, most recently in Jan 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on CAUBLE 21-30
API numberWell no.Status
42-383-40488221Active
42-383-40489231Active
42-383-40490241Active
42-383-40491242Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Medallion Operating Company, LLCOilGathers100Nov 1, 2019–
Navitas Mdstr Midland Basin, LLCCasinghead gasGathers100May 17, 2019Nov 1, 2019
Navitas Mdstr Midland Basin, LLCCasinghead gasBuys100May 17, 2019Nov 1, 2019
Enterprise Crude Oil LLCOilGathers100May 17, 2019Nov 1, 2019

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

Who buys my oilOil price check

644.58 acres on the newest permit

Check your decimal on this lease
Permits for Cauble 21-30
API numberWell no.Acreson the permit
42-383-40488221644.58
42-383-40489231644.58
42-383-40490241644.58
42-383-40491242644.58

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CAUBLE 21-30
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P4,9994,98076,92174,41596$80.46$2.89
Jun 2026Diamondback E&P4,5424,53876,99473,749583$84.81$3.15
May 2026Diamondback E&P5,2915,30282,06878,398893$102.13$2.94
Apr 2026Diamondback E&P5,7925,75574,98570,5381,678$100.32$2.77
Mar 2026Diamondback E&P4,6214,62263,75561,036183$91.38$3.04
Feb 2026Diamondback E&P4,7734,79653,97151,205111$64.51$3.62
Jan 2026Diamondback E&P4,1484,12252,59149,752431$60.04$7.72
Dec 2025Diamondback E&P4,6314,62860,53158,338145$57.97$4.26
Nov 2025Diamondback E&P5,3665,36367,91966,01968$60.06$3.79
Oct 2025Diamondback E&P4,6084,60251,44448,3731,817$60.89$3.19
Sep 2025Diamondback E&P5,6145,604104,070100,0381,683$63.96$2.97
Aug 2025Diamondback E&P4,8724,86474,06771,3391,115$64.86$2.91
Jul 2025Diamondback E&P3,8683,97573,08970,4251,107$68.39$3.20
Jun 2025Diamondback E&P2,7772,77260,26957,821159$68.17$3.02
May 2025Diamondback E&P1,6741,70464,62362,52149$62.17$3.12
Apr 2025Diamondback E&P5,2705,360102,215100,004177$63.54$3.42
Mar 2025Diamondback E&P5,9445,983108,407106,2774$68.24$4.12
Feb 2025Diamondback E&P4,7114,70584,84283,0814$71.53$4.19
Jan 2025Diamondback E&P5,8425,904103,330100,8730$75.74$4.13
Dec 2024Endeavor Energy5,9745,932107,000104,1780$70.12$3.01
Nov 2024Endeavor Energy5,9755,973105,419102,71910$69.95$2.12
Oct 2024Endeavor Energy6,3306,28980,49875,9973$71.99$2.20
Sep 2024Endeavor Energy5,4105,472102,85097,1881,291$70.24$2.28
Aug 2024Endeavor Energy6,1686,116115,626111,31651$76.68$1.99
Jul 2024Endeavor Energy6,5946,592116,474112,02458$81.80$2.07
Jun 2024Endeavor Energy6,3306,352110,072105,510588$79.77$2.54
May 2024Endeavor Energy6,9056,900115,847111,56217$80.02$2.12
Apr 2024Endeavor Energy6,9706,942109,735107,5512$85.35$1.60
Mar 2024Endeavor Energy7,2657,309109,684107,42612$81.28$1.49
Feb 2024Endeavor Energy8,1377,918122,349119,908359$77.25$1.72
Jan 2024Endeavor Energy1,9852,13127,89826,393829$74.15$3.18
Dec 2023Endeavor Energy7,3987,408111,728109,46338$71.90$2.52
Nov 2023Endeavor Energy7,2977,289107,056104,8270$77.69$2.71
Oct 2023Endeavor Energy7,7097,648109,062106,516329$85.64$2.98
Sep 2023Endeavor Energy7,4887,518104,038101,79415$89.43$2.64
Aug 2023Endeavor Energy8,0908,057104,549102,3040$81.39$2.58

Flared above 3%

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 Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyReagan County

Diamondback E&P LLC in Reagan County

All Diamondback E&P LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km