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Texas oil lease

Producing

UL COTTONFLAT

Ul Cottonflat is an oil lease in Andrews County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

Oil lease dossier

4,603bbl oil, last 12 months−39% vs prior year
Operator
Diamondback E&P LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-57137

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
12,550 mcf
Oil in Jul 2026
321 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced CORONADO MIDSTREAM LLC as the buyer of this lease's gas from oil wells on Apr 1, 2026.

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

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Production by month

Oil output fell 39% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for UL COTTONFLAT, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 4,603 bbl in the 12 months through Jul 2026, against 7,517 bbl in the 12 months before.Last 12 months: 4,603 bblbbl per monthmcf per month002505005001,0007501,5001,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for UL COTTONFLAT, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 4,603 bbl in the 12 months through Jul 2026, against 7,517 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002505005001,0007501,5001,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Aug 2024 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 8.6% of the gas in Aug 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Aug 2024 the lease's gas goes to a transmission line instead of lease fuelShare of UL COTTONFLAT gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 8.6% of the gas in Aug 2025.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2024: fuel to lineFlared 8.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2024 the lease's gas goes to a transmission line instead of lease fuelShare of UL COTTONFLAT gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 8.6% of the gas in Aug 2025.Share of gas by disposition code0%50%100%Aug 24: fuel to lineFlared 8.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 12,305 mcf

  • Lease fuel (1)

    1.1% · 142 mcf

  • Flared (4)

    0.8% · 103 mcf

0.8% of the gas flared in the last 12 months. 2 months above 3%.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oryx Midland Oil Gathering LLCOilGathers100Apr 1, 2026–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2026–
Enlink Midstream Services, LLCCasinghead gasGathers100Jul 1, 2022Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys100Jul 1, 2022Apr 1, 2026
Eastex Crude Company, LLCOilGathers25Oct 4, 2023Apr 1, 2026
Explore Logistics LLCOilGathers25Oct 4, 2023Apr 1, 2026
Oryx Midland Oil Gathering LLCOilGathers50Oct 4, 2023Apr 1, 2026
Eastex Crude CompanyOilGathers10Feb 1, 2023Oct 4, 2023

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

Who buys my oilOil price check

1,280 acres on the newest permit

Permits for Ul Cottonflat
API numberWell no.Acreson the permit
42-003-473312701LS1,280

SourceRailroad Commission drilling permits, Sep 26, 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 UL COTTONFLAT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263213221,2311,18143$80.46$2.89
Jun 20261451386586486$84.81$3.15
May 20264094251,4891,4680$102.13$2.94
Apr 20264534401,3121,2910$100.32$2.77
Mar 20265395451,5581,52510$91.38$3.04
Feb 20264374471,0721,0550$64.51$3.62
Jan 20265305671,3471,3178$60.04$7.72
Dec 20255364681,4261,4060$57.97$4.26
Nov 20251361423433360$60.06$3.79
Oct 20253523658278270$60.89$3.19
Sep 20253363978678670$63.96$2.97
Aug 202540947642038436$64.86$2.91
Jul 20256706618777350$68.39$3.20
Jun 20256156338186850$68.17$3.02
May 20255816498847290$62.17$3.12
Apr 20256705704993750$63.54$3.42
Mar 20255265193192150$68.24$4.12
Feb 20256246414393380$71.53$4.19
Jan 20255885353392430$75.74$4.13
Dec 20246447313002400$70.12$3.01
Nov 20246647215344380$69.95$2.12
Oct 20246526282431580$71.99$2.20
Sep 20246226083682790$70.24$2.28
Aug 20246616601751180$76.68$1.99
Jul 2024783809237960$81.80$2.07
Jun 202463971798321$79.77$2.54
May 202470368782350$80.02$2.12
Apr 20246385812871350$85.35$1.60
Mar 20248619083731770$81.28$1.49
Feb 20247426204031760$77.25$1.72
Jan 202432141998371$74.15$3.18
Dec 2023545566137490$71.90$2.52
Nov 202340554038140$77.69$2.71
Oct 2023397415410$85.64$2.98
Sep 2023346224000$89.43$2.64
Aug 2023187223170860$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.

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Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyAndrews County

Diamondback E&P LLC in Andrews County

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Spraberry (Trend Area) field

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New drilling permits in Andrews County

Newest in the county: this lease has no coordinates.