Skip to content
Royalty Clerk

Texas oil lease

Producing

EDWARDS 12

Edwards 12 is an oil lease in Ector County, Texas, operated by Diamondback E&P LLC in the Sallie Ann (Spraberry-Wolfcamp) field.

4 wells

653bbl oil, last 12 months−26% vs prior year
RRC lease
08-41330

Is your check right?

Check my statement

Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Gas, last 12 months
3,546 mcf
Oil in Jul 2026
46 bbl

Production by month

Oil output fell 26% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for EDWARDS 12, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 653 bbl in the 12 months through Jul 2026, against 880 bbl in the 12 months before.Last 12 months: 653 bblbbl per monthmcf per month001002502005003007504001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for EDWARDS 12, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 653 bbl in the 12 months through Jul 2026, against 880 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002502005003007504001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission line

Flaring peaked at 3.9% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of EDWARDS 12 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 3.9% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2026: line to fuelFlared 3.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of EDWARDS 12 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 3.9% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Jan 26: line to fuelFlared 3.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    80% · 2,835 mcf

  • Lease fuel (1)

    20% · 711 mcf

Who has run this lease

The operator changed once, most recently in Dec 2022

Operators of this lease over timeFirebird Energy LLC, Jan 2020 to Nov 2022; Diamondback E&P LLC, Dec 2022 to Jul 20262020202120222023202420252026Changed Dec 2022Firebird Energy LLCJan 2020 to Nov 2022Diamondback E&P LLCDec 2022 to now
Operators of this lease over timeFirebird Energy LLC, Jan 2020 to Nov 2022; Diamondback E&P LLC, Dec 2022 to Jul 20262020202120222023202420252026Changed Dec 2022Firebird Energy LLCJan 2020 to Nov 2022Diamondback E&P LLCDec 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on EDWARDS 12
API numberWell no.Status
42-103-357913Shut-in
42-103-3589711Active
42-135-405342Shut-in
42-135-412545Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers100Sep 1, 2019–
Targa Midstream Services LLCCasinghead gasBuys100Sep 1, 2019–
Targa Midstream Services LLCCasinghead gasGathers100Dec 7, 2010–
Targa Midstream Services LLCCasinghead gasBuys100Jul 1, 2019Sep 1, 2019
Rio Energy International, Inc.OilGathers100Sep 1, 2018Sep 1, 2019
Cokinos Energy, L.l.c.Casinghead gasBuys100Aug 31, 2016Jul 1, 2019

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

650.80 acres on the newest permit

Permits for Edwards 12
API numberWell no.Acreson the permit
42-103-3589711650.80
42-135-412545650.80
42-103-357913650.80
42-135-405342650.80

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

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 EDWARDS 12
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P4606200$80.46$2.89
Jun 2026Diamondback E&P6406000$84.81$3.15
May 2026Diamondback E&P651656200$102.13$2.94
Apr 2026Diamondback E&P6406000$100.32$2.77
Mar 2026Diamondback E&P6306200$91.38$3.04
Feb 2026Diamondback E&P331705600$64.51$3.62
Jan 2026Diamondback E&P2915400$60.04$7.72
Dec 2025Diamondback E&P3624073450$57.97$4.26
Nov 2025Diamondback E&P5316996430$60.06$3.79
Oct 2025Diamondback E&P701666846220$60.89$3.19
Sep 2025Diamondback E&P6606636030$63.96$2.97
Aug 2025Diamondback E&P6406776220$64.86$2.91
Jul 2025Diamondback E&P691626766450$68.39$3.20
Jun 2025Diamondback E&P6516456150$68.17$3.02
May 2025Diamondback E&P781656616300$62.17$3.12
Apr 2025Diamondback E&P571636086080$63.54$3.42
Mar 2025Diamondback E&P7206376370$68.24$4.12
Feb 2025Diamondback E&P8305855850$71.53$4.19
Jan 2025Diamondback E&P7018169266527$75.74$4.13
Dec 2024Diamondback E&P7307146660$70.12$3.01
Nov 2024Diamondback E&P871606005400$69.95$2.12
Oct 2024Diamondback E&P8308127500$71.99$2.20
Sep 2024Diamondback E&P5505074470$70.24$2.28
Aug 2024Diamondback E&P883347466777$76.68$1.99
Jul 2024Diamondback E&P841658057430$81.80$2.07
Jun 2024Diamondback E&P7407887280$79.77$2.54
May 2024Diamondback E&P981657496870$80.02$2.12
Apr 2024Diamondback E&P16007206600$85.35$1.60
Mar 2024Diamondback E&P1513167066440$81.28$1.49
Feb 2024Diamondback E&P16417226640$77.25$1.72
Jan 2024Diamondback E&P1343488167540$74.15$3.18
Dec 2023Diamondback E&P1431728557930$71.90$2.52
Nov 2023Diamondback E&P2941678958570$77.69$2.71
Oct 2023Diamondback E&P34232675072822$85.64$2.98
Sep 2023Diamondback E&P2793377247240$89.43$2.64
Aug 2023Diamondback E&P2121658318310$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Nearby

Sallie Ann (Spraberry-Wolfcamp) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km