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Texas oil lease

Producing

TWILLEY UNIT

Twilley Unit is an oil lease in Lamb County, Texas, operated by Occidental Permian Ltd. in the Anton-Irish (Wolfcamp) field.

1 well

2,920bbl oil, last 12 months−7% vs prior year
Operator
Occidental Permian Ltd.
County
Lamb County
Field
Anton-Irish (Wolfcamp)
RRC lease
8A-68503

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Where it sits

This county

Lamb CountyLambHaleSwisherCastroBaileyParmerLamb County
Lamb County
Gas, last 12 months
9,875 mcf
Oil in Jul 2026
314 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for TWILLEY UNIT, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 2,920 bbl in the 12 months through Jul 2026, against 3,141 bbl in the 12 months before.Last 12 months: 2,920 bblbbl per monthmcf per month001005002001,0003001,5004002,0005002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for TWILLEY UNIT, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 2,920 bbl in the 12 months through Jul 2026, against 3,141 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,0005002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of TWILLEY UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a transmission line in the last 12 monthsShare of TWILLEY UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

1 well on this lease

Wells on TWILLEY UNIT
API numberWell no.Status
42-279-303661Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Apr 1, 2025–
Occidental Permian Ltd.Casinghead gasBuys100Apr 1, 2025–
Occidental Permian Ltd.Casinghead gasGathers100Oct 30, 2002–
Occidental Permian Ltd.Casinghead gasBuys100Jan 1, 2009Apr 1, 2025
Centurion Pipeline L.p.OilGathers100Jul 6, 2010Apr 1, 2025

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

Who buys my oilOil price check

83.32 acres on the newest permit

A pooling certificate was filed

Permits for Twilley Unit
API numberWell no.Acreson the permit
42-279-30366183.32

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What Occidental Petroleum Corporation told investors it received

Occidental Permian Ltd. is linked to Occidental Petroleum Corporation (OXY).
Realized prices reported by Occidental Petroleum Corporation
QuarterOil$ per bblFiling
Q2 2026$96.78SEC filing
Q1 2026$69.91SEC filing
Q4 2025$58.99SEC filing
Q3 2025$64.78SEC filing
Q2 2025$63.76SEC filing
Q1 2025$71.07SEC filing

SourceOccidental Petroleum Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for TWILLEY UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263142898418410$80.46$2.89
Jun 20262172299199190$84.81$3.15
May 20262722378508500$102.13$2.94
Apr 20261341427547540$100.32$2.77
Mar 20261681586066060$91.38$3.04
Feb 20261421877197190$64.51$3.62
Jan 20263213278698690$60.04$7.72
Dec 20252983081,0121,0120$57.97$4.26
Nov 20253403419259250$60.06$3.79
Oct 20253722778848840$60.89$3.19
Sep 202591238288280$63.96$2.97
Aug 20253333276686680$64.86$2.91
Jul 20252913098408400$68.39$3.20
Jun 20253483588578570$68.17$3.02
May 20253092898798790$62.17$3.12
Apr 20253192847367360$63.54$3.42
Mar 20252712485575570$68.24$4.12
Feb 20251881914044040$71.53$4.19
Jan 20252282215305300$75.74$4.13
Dec 20242112065315310$70.12$3.01
Nov 20241751945825820$69.95$2.12
Oct 20242242196956950$71.99$2.20
Sep 20242122406886880$70.24$2.28
Aug 20243653477717710$76.68$1.99
Jul 20242712549399390$81.80$2.07
Jun 20241942426426420$79.77$2.54
May 20243622555125120$80.02$2.12
Apr 2024079330$85.35$1.60
Mar 20242792004454450$81.28$1.49
Feb 202401096106100$77.25$1.72
Jan 20244974905935930$74.15$3.18
Dec 20234784616026020$71.90$2.52
Nov 20233023036706700$77.69$2.71
Oct 20232792177467460$85.64$2.98
Sep 202377801,0551,0550$89.43$2.64
Aug 202389641,3471,3470$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorOccidental Permian Ltd.FieldAnton-Irish (Wolfcamp)CountyLamb County

Occidental Permian Ltd. in Lamb County

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Anton-Irish (Wolfcamp) field

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