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Texas oil lease

Producing

UL DENGAR 40-45 D

Ul Dengar 40-45 D is an oil lease in Andrews County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

80,386bbl oil, last 12 months
Operator
Diamondback E&P LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-63887

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
128,150 mcf
Oil in Jul 2026
3,293 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 79% since Mar 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 79% since Mar 2025Monthly oil production and gas for UL DENGAR 40-45 D, Mar 2025 to Jul 2026. Oil output fell 79% since Mar 2025. Monthly average of 3,834 bbl in the latest 3 months, against 18,642 bbl in the first 3.bbl per monthmcf per month0010k5,00020k10k30k15k40k20k50k25kApr 25JulOctJan 26AprJul
Oil output fell 79% since Mar 2025Monthly oil production and gas for UL DENGAR 40-45 D, Mar 2025 to Jul 2026. Oil output fell 79% since Mar 2025. Monthly average of 3,834 bbl in the latest 3 months, against 18,642 bbl in the first 3.bbl per monthmcf per month0010k5,00020k10k30k15k40k20k50k25kJul 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 31.5% of the gas in Mar 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 40-45 D gas by disposition code each month, Mar 2025 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months. Flaring peaked at 31.5% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 31.5%Apr 25JulOctJan 26AprJul
98% of the gas went to a transmission line in the last 12 monthsShare of UL DENGAR 40-45 D gas by disposition code each month, Mar 2025 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months. Flaring peaked at 31.5% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Flared 31.5%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 125,774 mcf

  • Flared (4)

    1.2% · 1,533 mcf

  • Lease fuel (1)

    0.7% · 843 mcf

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

1 well on this lease

Wells on UL DENGAR 40-45 D
API numberWell no.Status
42-003-490203LSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oryx Midland Oil Gathering LLCOilGathers100Mar 27, 2025–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2026–
Enlink Midstream Services, LLCCasinghead gasGathers100Mar 27, 2025Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys100Mar 27, 2025Apr 1, 2026

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

Who buys my oilOil price check

2,160 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.

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Permits for Ul Dengar 40-45 D
API numberWell no.Acreson the permit
42-003-490203LS2,160

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

17 months, newest first

Ledger for UL DENGAR 40-45 D
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,2933,3128,9918,761191$80.46$2.89
Jun 20263,9923,96811,35611,018271$84.81$3.15
May 20264,2164,22711,14210,99439$102.13$2.94
Apr 20264,5314,53611,22711,004137$100.32$2.77
Mar 20266,0156,01311,96211,746134$91.38$3.04
Feb 20266,2586,25410,85310,74731$64.51$3.62
Jan 20266,1976,19410,25110,029153$60.04$7.72
Dec 20257,2267,23011,73911,58578$57.97$4.26
Nov 20257,9487,94811,03610,92443$60.06$3.79
Oct 20258,8308,8409,0898,895137$60.89$3.19
Sep 20259,7229,71710,12810,0710$63.96$2.97
Aug 202512,15812,19910,37610,000319$64.86$2.91
Jul 202514,96214,92311,77911,68733$68.39$3.20
Jun 202515,74615,76812,90312,523308$68.17$3.02
May 202521,11821,13416,09515,804203$62.17$3.12
Apr 202531,79431,75321,50520,3341,060$63.54$3.42
Mar 20253,0132,9911,9871,339625$68.24$4.12

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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