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Texas oil lease

Producing

VANDENBERG EAST 12-24 UNIT

Vandenberg East 12-24 Unit is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

10 wells

496,920bbl oil, last 12 months−51% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-59888

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
1,717,094 mcf
Oil in Jul 2026
33,937 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ET GATHERING & PROCESSING LLC replaced ETC GAS PROCESSING, LLC as the buyer of this lease's gas from oil wells on Mar 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 51% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 51% over the last 12 monthsMonthly oil production and gas for VANDENBERG EAST 12-24 UNIT, Aug 2023 to Jul 2026. Oil output fell 51% over the last 12 months. 496,920 bbl in the 12 months through Jul 2026, against 1,004,339 bbl in the 12 months before.Last 12 months: 496,920 bblbbl per monthmcf per month00100k100k200k200k300k300k400k400kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 51% over the last 12 monthsMonthly oil production and gas for VANDENBERG EAST 12-24 UNIT, Aug 2023 to Jul 2026. Oil output fell 51% over the last 12 months. 496,920 bbl in the 12 months through Jul 2026, against 1,004,339 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100k100k200k200k300k300k400k400kJan 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 43.1% of the gas in Aug 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a transmission line in the last 12 monthsShare of VANDENBERG EAST 12-24 UNIT 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 43.1% of the gas in Aug 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 43.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of VANDENBERG EAST 12-24 UNIT 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 43.1% of the gas in Aug 2024.Share of gas by disposition code0%50%100%Flared 43.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 1,707,352 mcf

  • Flared (4)

    0.5% · 8,511 mcf

  • Lease fuel (1)

    0.1% · 1,231 mcf

0.5% of the gas flared in the last 12 months. 9 months above 3%.

10 wells on this lease

Wells on VANDENBERG EAST 12-24 UNIT
API numberWell no.Status
42-317-442574MSActive
42-317-442654LSActive
42-317-442664WAActive
42-317-442694WBActive
42-317-442785LSActive
42-317-442795JMActive
42-317-442965WBActive
42-317-442976MSActive
42-317-442986WAActive
42-317-443015WAActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Et-S Permian Pipeline Company LlOilGathers100Mar 1, 2026–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Aug 1, 2024–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 1, 2024Mar 1, 2026
Energy Transfer CompanyOilGathers100Feb 1, 2025Mar 1, 2026
Nustar Permian Trans and Stg,llcOilGathers100Apr 9, 2024Feb 1, 2025
Wtg Gas Processing, LLCCasinghead gasGathers100Apr 9, 2024Aug 1, 2024
Wtg Gas Processing, LLCCasinghead gasBuys100Apr 9, 2024Aug 1, 2024

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

Who buys my oilOil price check

960 acres on the newest permit

  • Good to know

    10 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for Vandenberg East 12-24 Unit
API numberWell no.Acreson the permit
42-317-442965WB960
42-317-442976MS960
42-317-442986WA960
42-317-443015WA960
42-317-442785LS960
42-317-442795JM960
42-317-442654LS960
42-317-442664WA960
42-317-442694WB960
42-317-442574MS960

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 VANDENBERG EAST 12-24 UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202633,93733,930150,287149,838344$80.46$2.89
Jun 202635,54935,526145,033142,0192,912$84.81$3.15
May 202636,23836,294148,015147,201710$102.13$2.94
Apr 202639,12839,271143,648143,382166$100.32$2.77
Mar 202647,42847,432157,241157,1330$91.38$3.04
Feb 202645,95346,091129,083128,835149$64.51$3.62
Jan 202651,76851,563136,249134,4981,631$60.04$7.72
Dec 202522,86822,92155,93055,683147$57.97$4.26
Nov 202534,02433,909122,733122,067579$60.06$3.79
Oct 202547,03347,618172,610171,674835$60.89$3.19
Sep 202548,24347,603175,798175,66434$63.96$2.97
Aug 202554,75154,659180,467179,3581,004$64.86$2.91
Jul 202555,10455,142175,573169,7665,704$68.39$3.20
Jun 202550,16750,169161,968161,80371$68.17$3.02
May 202554,07054,214173,561172,1831,283$62.17$3.12
Apr 202556,93357,065166,966151,38615,482$63.54$3.42
Mar 202572,22171,998212,602184,51127,980$68.24$4.12
Feb 202569,57469,618186,703182,6233,987$71.53$4.19
Jan 202582,55082,591210,777197,5489,878$75.74$4.13
Dec 202488,98188,950209,576165,72330,745$70.12$3.01
Nov 2024102,281102,325217,517181,17022,789$69.95$2.12
Oct 2024109,368109,353220,818205,830718$71.99$2.20
Sep 2024115,978115,997200,149184,3532,315$70.24$2.28
Aug 2024147,112147,267236,381119,443101,882$76.68$1.99
Jul 2024171,180171,039264,901247,0160$81.80$2.07
Jun 2024185,864185,882232,995214,2780$79.77$2.54
May 2024213,700213,674248,207228,351474$80.02$2.12
Apr 2024249,675249,874259,565230,8796,712$85.35$1.60
Mar 2024317,785317,708292,298267,6400$81.28$1.49
Feb 2024265,877265,755212,449182,3489,450$77.25$1.72
Jan 202450,33850,08035,38521,1795,248$74.15$3.18
Dec 202300000$71.90$2.52
Nov 202300000$77.69$2.71
Oct 202300000$85.64$2.98
Sep 202300000$89.43$2.64
Aug 202300000$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)CountyMartin County

Diamondback E&P LLC in Martin County

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