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Royalty Clerk

Texas gas well

Producing

CHALKLEY

Chalkley is a gas well in Pecos County, Texas, operated by Olsen Energy Inc. in the Lehn-Apco, S. (Wichita-Albany) field.

Gas well dossier

573mcf gas, last 12 months−79% vs prior year
Operator
Olsen Energy Inc.
County
Pecos County
Field
Lehn-Apco, S. (Wichita-Albany)
RRC lease
08-139820

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Where it sits

This county

Pecos CountyPecosUptonCranePecos County
Pecos County
Gas in Jul 2026
65 mcf
Reporting since
Jan 2020

Production by month

Gas output fell 79% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 79% over the last 12 monthsMonthly gas production for CHALKLEY, Aug 2023 to Jul 2026. Gas output fell 79% over the last 12 months. 573 mcf in the 12 months through Jul 2026, against 2,670 mcf in the 12 months before.Last 12 months: 573 mcfmcf per month01,0002,0003,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 79% over the last 12 monthsMonthly gas production for CHALKLEY, Aug 2023 to Jul 2026. Gas output fell 79% over the last 12 months. 573 mcf in the 12 months through Jul 2026, against 2,670 mcf in the 12 months before.Last 12 monthsmcf per month01,0002,0003,0004,000Jan 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 CHALKLEY 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 CHALKLEY 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.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Hollyfrontier Ref & Mktg LLCCondensateGathers100Nov 1, 2014
Energy Transfer CompanyGas-well gasBuys100Nov 1, 2015
Energy Transfer CompanyGas-well gasGathers100Nov 1, 2015

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

Who buys my oilOil price check

360 acres on the newest permit

  • 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 Chalkley
API numberWell no.Acreson the permit
42-371-318051360

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for CHALKLEY
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202665650$80.46$2.89
Jun 2026000$84.81$3.15
May 2026000$102.13$2.94
Apr 2026000$100.32$2.77
Mar 2026000$91.38$3.04
Feb 202680800$64.51$3.62
Jan 202634340$60.04$7.72
Dec 20251501500$57.97$4.26
Nov 202538380$60.06$3.79
Oct 2025000$60.89$3.19
Sep 202589890$63.96$2.97
Aug 20251171170$64.86$2.91
Jul 20251001000$68.39$3.20
Jun 20251311310$68.17$3.02
May 20252222220$62.17$3.12
Apr 20252192190$63.54$3.42
Mar 20251181180$68.24$4.12
Feb 20252142140$71.53$4.19
Jan 20251,0661,0660$75.74$4.13
Dec 20241901900$70.12$3.01
Nov 20241231230$69.95$2.12
Oct 202483830$71.99$2.20
Sep 20241391390$70.24$2.28
Aug 202465650$76.68$1.99
Jul 20241041040$81.80$2.07
Jun 20242422420$79.77$2.54
May 20241,6311,6310$80.02$2.12
Apr 20242,5222,5220$85.35$1.60
Mar 20242,6162,6160$81.28$1.49
Feb 20242,5502,5500$77.25$1.72
Jan 20242,6422,6420$74.15$3.18
Dec 20232,7372,7370$71.90$2.52
Nov 20232,5292,5290$77.69$2.71
Oct 20232,0592,0590$85.64$2.98
Sep 20232,1112,1110$89.43$2.64
Aug 20232,0922,0920$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

This lease belongs to

OperatorOlsen Energy Inc.FieldLehn-Apco, S. (Wichita-Albany)CountyPecos County

Olsen Energy Inc. in Pecos County

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Lehn-Apco, S. (Wichita-Albany) field

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New drilling permits in Pecos County

Newest in the county: this lease has no coordinates.