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Texas oil lease

Producing

UL LAKE VALLEY 10-19 C

Ul Lake Valley 10-19 C is an oil lease in Andrews County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

15,340bbl oil, last 12 months−8% vs prior year
Operator
Diamondback E&P LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-60766

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
103,209 mcf
Oil in Jul 2026
2,317 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 8% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for UL LAKE VALLEY 10-19 C, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 15,340 bbl in the 12 months through Jul 2026, against 16,635 bbl in the 12 months before.Last 12 months: 15,340 bblbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for UL LAKE VALLEY 10-19 C, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 15,340 bbl in the 12 months through Jul 2026, against 16,635 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kJan 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

Flaring peaked at 18.2% of the gas in Jan 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a transmission line in the last 12 monthsShare of UL LAKE VALLEY 10-19 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. Flaring peaked at 18.2% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 18.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of UL LAKE VALLEY 10-19 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. Flaring peaked at 18.2% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Flared 18.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 101,686 mcf

  • Lease fuel (1)

    0.9% · 978 mcf

  • Flared (4)

    0.5% · 545 mcf

0.5% of the gas flared in the last 12 months. 3 months above 3%.

1 well on this lease

Wells on UL LAKE VALLEY 10-19 C
API numberWell no.Status
42-003-485892LSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oryx Midland Oil Gathering LLCOilGathers100Jan 24, 2023–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2026–
Enlink Midstream Services, LLCCasinghead gasGathers100Jan 24, 2023Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys100Jan 24, 2023Apr 1, 2026

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

Who buys my oilOil price check

280 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Ul Lake Valley 10-19 C
API numberWell no.Acreson the permit
42-003-485892LS280

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 UL LAKE VALLEY 10-19 C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,3172,31812,18912,04969$80.46$2.89
Jun 20261,3411,34310,83610,67679$84.81$3.15
May 20261,2491,25311,39511,21811$102.13$2.94
Apr 20262,0702,0928,5468,39843$100.32$2.77
Mar 20262,2142,1879,2969,16234$91.38$3.04
Feb 20262,0072,0059,4509,4280$64.51$3.62
Jan 20265150974797177$60.04$7.72
Dec 20253230300$57.97$4.26
Nov 20259149158,4398,3398$60.06$3.79
Oct 20251,0821,08211,25711,1350$60.89$3.19
Sep 20251,1701,16911,73911,6065$63.96$2.97
Aug 20259229289,0588,848119$64.86$2.91
Jul 20251,4181,41512,63012,5090$68.39$3.20
Jun 20251,8061,80511,39911,28211$68.17$3.02
May 20251,1791,18010,19710,03763$62.17$3.12
Apr 20251,3611,36010,90310,76635$63.54$3.42
Mar 20251,2411,24610,4819,1811,204$68.24$4.12
Feb 20251,0191,0159,0868,99312$71.53$4.19
Jan 20251,5511,5509,0758,9960$75.74$4.13
Dec 20249609645,3785,28151$70.12$3.01
Nov 20241,5631,5629,5109,36470$69.95$2.12
Oct 20241,0951,0927,0436,9880$71.99$2.20
Sep 20241,6581,6629,7389,6650$70.24$2.28
Aug 20241,7841,7919,7189,6480$76.68$1.99
Jul 20242,1522,1419,9699,8970$81.80$2.07
Jun 20242,5212,5279,6968,4391,193$79.77$2.54
May 20242,7392,75110,32710,18285$80.02$2.12
Apr 20243,1743,19411,47211,30699$85.35$1.60
Mar 20244,1834,19411,25011,05841$81.28$1.49
Feb 20244,4144,41611,25011,05841$77.25$1.72
Jan 20245,0465,03711,09910,90542$74.15$3.18
Dec 20235,3185,31412,44412,25133$71.90$2.52
Nov 20235,8525,88014,12413,9440$77.69$2.71
Oct 20236,6076,61014,46414,062233$85.64$2.98
Sep 20237,3707,36114,81114,59548$89.43$2.64
Aug 20237,0597,08416,56316,3830$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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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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