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Texas oil lease

Producing

UL COTTONFLAT C

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

1 well

28,160bbl oil, last 12 months+13% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-55259

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
32,944 mcf
Oil in Jul 2026
2,544 bbl

Production by month

Oil output rose 13% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 13% over the last 12 monthsMonthly oil production and gas for UL COTTONFLAT C, Aug 2023 to Jul 2026. Oil output rose 13% over the last 12 months. 28,160 bbl in the 12 months through Jul 2026, against 24,818 bbl in the 12 months before.Last 12 months: 28,160 bblbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 13% over the last 12 monthsMonthly oil production and gas for UL COTTONFLAT C, Aug 2023 to Jul 2026. Oil output rose 13% over the last 12 months. 28,160 bbl in the 12 months through Jul 2026, against 24,818 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a transmission line in the last 12 monthsShare of UL COTTONFLAT C gas by disposition code each month, Aug 2023 to Jul 2026. 99% 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
99% of the gas went to a transmission line in the last 12 monthsShare of UL COTTONFLAT C gas by disposition code each month, Aug 2023 to Jul 2026. 99% 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)

    99% · 32,642 mcf

  • Lease fuel (1)

    0.5% · 174 mcf

  • Flared (4)

    0.4% · 128 mcf

0.4% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on UL COTTONFLAT C
API numberWell no.Status
42-317-428914101WAActive

SourceTexas Railroad Commission Wellbore Query.

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, 2021Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys100Jul 1, 2021Apr 1, 2026
Eastex Crude CompanyOilGathers25Feb 1, 2023Apr 1, 2026
Explore Logistics LLCOilGathers25Feb 1, 2023Apr 1, 2026
Oryx Midland Oil Gathering LLCOilGathers50May 1, 2021Apr 1, 2026
Eastex Crude Company, LLCOilGathers50Jan 1, 2023Feb 1, 2023

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

Who buys my oilOil price check

1,040 acres on the newest permit

An allocation well is on this lease

Permits for Ul Cottonflat C
API numberWell no.Acreson the permit
42-317-428914101WA1,040

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 C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,5442,5255,1785,13525$80.46$2.89
Jun 20261,9091,9012,2782,2670$84.81$3.15
May 20262,1442,1462,2642,2520$102.13$2.94
Apr 20262,1142,1042,5312,5170$100.32$2.77
Mar 20262,2432,2462,5642,5490$91.38$3.04
Feb 20262,1812,1832,4122,3980$64.51$3.62
Jan 20262,2762,2742,4392,4178$60.04$7.72
Dec 20252,4062,4092,4072,3920$57.97$4.26
Nov 20252,3692,3802,4532,42513$60.06$3.79
Oct 20252,5952,5882,7112,6930$60.89$3.19
Sep 20252,5542,5562,8242,8090$63.96$2.97
Aug 20252,8252,8142,8832,78882$64.86$2.91
Jul 20252,9032,9122,7832,7680$68.39$3.20
Jun 20252,8142,7972,4042,3890$68.17$3.02
May 20251,4131,4239008950$62.17$3.12
Apr 20252,1662,1761,1651,1580$63.54$3.42
Mar 20252,5502,5401,6261,6160$68.24$4.12
Feb 20255815694714670$71.53$4.19
Jan 20255575604564530$75.74$4.13
Dec 20242,0832,0851,9631,9530$70.12$3.01
Nov 20242,2712,2811,8951,8860$69.95$2.12
Oct 20242,4552,4641,8121,8020$71.99$2.20
Sep 20242,3842,3781,5261,5180$70.24$2.28
Aug 20242,6412,6393,5233,5040$76.68$1.99
Jul 20242,4372,4281,4611,4540$81.80$2.07
Jun 20242,6332,6711,6361,6290$79.77$2.54
May 20242,8382,8181,7731,7623$80.02$2.12
Apr 20243,7403,7592,6562,6470$85.35$1.60
Mar 20243,5723,5381,3011,2960$81.28$1.49
Feb 20242,1402,1331,0191,0130$77.25$1.72
Jan 20247457473463430$74.15$3.18
Dec 20237917872022000$71.90$2.52
Nov 20231,0641,0705215160$77.69$2.71
Oct 20236496431811790$85.64$2.98
Sep 20232282314134070$89.43$2.64
Aug 20232963153073000$81.39$2.58

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

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This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

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