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PIERSON, WILLIAM ESTATE

Pierson, William Estate is an oil lease in Gaines County, Texas, operated by Hilcorp Energy Company in the Russell (Glorieta 6100) field.

8 wells

12,295bbl oil, last 12 months−5% vs prior year
RRC lease
8A-05202

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Where it sits

This county

Gaines CountyGainesYoakumDawsonTerryGaines County
Gaines County
Gas, last 12 months
9,635 mcf
Oil in Jul 2026
849 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Hilcorp Energy Company took over from XTO Energy Inc. in May 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for PIERSON, WILLIAM ESTATE, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 12,295 bbl in the 12 months through Jul 2026, against 12,930 bbl in the 12 months before.Last 12 months: 12,295 bblbbl per monthmcf per month005002501,0005001,5007502,0001,0002,5001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for PIERSON, WILLIAM ESTATE, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 12,295 bbl in the 12 months through Jul 2026, against 12,930 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002501,0005001,5007502,0001,0002,5001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plantShare of PIERSON, WILLIAM ESTATE gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2025: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plantShare of PIERSON, WILLIAM ESTATE gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Apr 25: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in May 2025

Operators of this lease over timeXTO Energy Inc., Jan 2020 to Apr 2025; Hilcorp Energy Company, May 2025 to Jul 20262020202120222023202420252026Changed May 2025XTO Energy Inc.Jan 2020 to Apr 2025Hilcorp Energy CompanyMay 2025 to now
Operators of this lease over timeXTO Energy Inc., Jan 2020 to Apr 2025; Hilcorp Energy Company, May 2025 to Jul 20262020202120222023202420252026Changed May 2025XTO Energy Inc.Jan 2020 to Apr 2025Hilcorp Energy CompanyMay 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

8 wells on this lease

Wells on PIERSON, WILLIAM ESTATE
API numberWell no.Status
42-165-024643Shut-in
42-165-024665Active
42-165-024676Active
42-165-024687 LActive
42-165-024709Active
42-165-3337222Active
42-165-3465719Active
42-165-3465820Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Holly Energy Partners-Op, L.p.OilGathers100Apr 1, 2025–
Occidental Permian Ltd.Casinghead gasBuys50Apr 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys50Apr 1, 2025–
Occidental Permian Ltd.Casinghead gasGathers50Apr 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers50Apr 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Feb 1, 2022Apr 1, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Feb 1, 2022Apr 1, 2025
Oasis Transp & Marketing Corp.OilGathers100Feb 1, 2022Apr 1, 2025
Occidental Permian Ltd.Casinghead gasGathers100May 1, 2000Feb 1, 2022
Occidental Permian Ltd.Casinghead gasBuys100May 1, 2000Feb 1, 2022
Holly Energy Partners-Op, L.p.OilGathers100Jun 1, 2008Feb 1, 2022

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

320 acres on the newest permit

  • Good to know

    14 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.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Pierson, William Estate
API numberWell no.Acreson the permit
42-165-0247514320
42-165-0247110320
42-165-0247716320
42-165-3337222320
42-165-3465820320
42-165-3465719320
42-165-024621 L320
42-165-024643–
42-165-024665–
42-165-024665 L–
42-165-024676–
42-165-024676 L–

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for PIERSON, WILLIAM ESTATE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy8498232572570$80.46$2.89
Jun 2026Hilcorp Energy7967968498490$84.81$3.15
May 2026Hilcorp Energy8908428548540$102.13$2.94
Apr 2026Hilcorp Energy5625897867860$100.32$2.77
Mar 2026Hilcorp Energy9679907827820$91.38$3.04
Feb 2026Hilcorp Energy9829831,0171,0170$64.51$3.62
Jan 2026Hilcorp Energy1,0331,0369399390$60.04$7.72
Dec 2025Hilcorp Energy1,1441,1261,0111,0110$57.97$4.26
Nov 2025Hilcorp Energy1,1861,1937677670$60.06$3.79
Oct 2025Hilcorp Energy1,1671,1858658650$60.89$3.19
Sep 2025Hilcorp Energy1,2161,2235935930$63.96$2.97
Aug 2025Hilcorp Energy1,5031,4859159150$64.86$2.91
Jul 2025Hilcorp Energy1,1461,1374454450$68.39$3.20
Jun 2025Hilcorp Energy8918525435430$68.17$3.02
May 2025Hilcorp Energy9449766006000$62.17$3.12
Apr 2025XTO Energy9991,0285895890$63.54$3.42
Mar 2025XTO Energy1,3431,3608137850$68.24$4.12
Feb 2025XTO Energy1,3031,2827977730$71.53$4.19
Jan 2025XTO Energy9889777287050$75.74$4.13
Dec 2024XTO Energy1,0711,0877577310$70.12$3.01
Nov 2024XTO Energy1,2671,2609829630$69.95$2.12
Oct 2024XTO Energy1,1101,0646196040$71.99$2.20
Sep 2024XTO Energy6056483473340$70.24$2.28
Aug 2024XTO Energy1,2631,2671,0109920$76.68$1.99
Jul 2024XTO Energy1,0881,1126926730$81.80$2.07
Jun 2024XTO Energy1,1421,1125975810$79.77$2.54
May 2024XTO Energy1,2161,2178568380$80.02$2.12
Apr 2024XTO Energy1,1491,1378598390$85.35$1.60
Mar 2024XTO Energy1,1691,1751,0009790$81.28$1.49
Feb 2024XTO Energy1,1701,1817517330$77.25$1.72
Jan 2024XTO Energy1,1531,1501,0911,0710$74.15$3.18
Dec 2023XTO Energy1,1571,1528958810$71.90$2.52
Nov 2023XTO Energy1,1701,1821,0671,0480$77.69$2.71
Oct 2023XTO Energy1,2801,2951,1461,1270$85.64$2.98
Sep 2023XTO Energy1,1651,1321,0341,0170$89.43$2.64
Aug 2023XTO Energy1,1531,1469929750$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

Hilcorp Energy Company in Gaines County

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Russell (Glorieta 6100) field

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