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Texas oil lease

Producing

UL DENGAR 40-3 A

Ul Dengar 40-3 A is an oil lease in Andrews County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

91,861bbl oil, last 12 months
Operator
Diamondback E&P LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-63961

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
128,938 mcf
Oil in Jul 2026
5,684 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 68% since Feb 2025

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 68% since Feb 2025Monthly oil production and gas for UL DENGAR 40-3 A, Feb 2025 to Jul 2026. Oil output fell 68% since Feb 2025. Monthly average of 5,894 bbl in the latest 3 months, against 18,206 bbl in the first 3.Last 12 months: 91,861 bblbbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kApr 25JulOctJan 26AprJul
Oil output fell 68% since Feb 2025Monthly oil production and gas for UL DENGAR 40-3 A, Feb 2025 to Jul 2026. Oil output fell 68% since Feb 2025. Monthly average of 5,894 bbl in the latest 3 months, against 18,206 bbl in the first 3.Last 12 monthsbbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a transmission line in the last 12 months

Flaring peaked at 60.8% of the gas in Feb 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
98% of the gas went to a transmission line in the last 12 monthsShare of UL DENGAR 40-3 A gas by disposition code each month, Feb 2025 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months. Flaring peaked at 60.8% of the gas in Feb 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 60.8%Apr 25JulOctJan 26AprJul
98% of the gas went to a transmission line in the last 12 monthsShare of UL DENGAR 40-3 A gas by disposition code each month, Feb 2025 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months. Flaring peaked at 60.8% of the gas in Feb 2025.Share of gas by disposition code0%50%100%Flared 60.8%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 126,495 mcf

  • Flared (4)

    1.2% · 1,605 mcf

  • Lease fuel (1)

    0.6% · 838 mcf

1.2% of the gas flared in the last 12 months. 4 months above 3%.

1 well on this lease

Wells on UL DENGAR 40-3 A
API numberWell no.Status
42-003-490191WDActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oryx Midland Oil Gathering LLCOilGathers100Feb 22, 2025–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2026–
Enlink Midstream Services, LLCCasinghead gasGathers100Feb 22, 2025Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys100Feb 22, 2025Apr 1, 2026

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

Who buys my oilOil price check

2,320 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 Dengar 40-3 A
API numberWell no.Acreson the permit
42-003-490191WD2,320

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

18 months, newest first

Ledger for UL DENGAR 40-3 A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265,6845,7088,1217,913173$80.46$2.89
Jun 20265,7575,7238,4298,178201$84.81$3.15
May 20266,2416,2588,8968,77831$102.13$2.94
Apr 20266,7216,7219,0038,824110$100.32$2.77
Mar 20267,1277,12310,0919,908113$91.38$3.04
Feb 20266,7326,7349,3809,28827$64.51$3.62
Jan 20269,0239,01513,91713,616207$60.04$7.72
Dec 20258,7538,75515,61215,407104$57.97$4.26
Nov 20258,1118,11011,39411,27944$60.06$3.79
Oct 20259,1329,1379,5959,391144$60.89$3.19
Sep 20258,1768,1739,8299,7740$63.96$2.97
Aug 202510,40410,43314,67114,139451$64.86$2.91
Jul 202511,39811,36916,12015,99545$68.39$3.20
Jun 202512,82812,84419,16118,597457$68.17$3.02
May 202516,27916,28624,63124,185311$62.17$3.12
Apr 202521,38921,54430,29728,6481,493$63.54$3.42
Mar 202527,54127,65141,58028,02113,072$68.24$4.12
Feb 20255,6875,37915,0645,7169,158$71.53$4.19

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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