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Royalty Clerk

Texas gas well

Producing

MARY SWAIN HARRELL

Mary Swain Harrell is a gas well in Loving County, Texas, operated by CPX Energy Operating, LLC in the Phantom (Wolfcamp) field.

1 well

1,062,038mcf gas, last 12 months
RRC lease
08-299769

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Where it sits

This county

Loving CountyLovingWinklerWardLoving County
Loving County
Oil, last 12 months
38,914 bbl
Gas in Jul 2026
62,682 mcf

Production by month

Gas output fell 57% since Mar 2025

  • Gas (bars)
  • Oil (line)
Gas output fell 57% since Mar 2025Monthly gas production and oil for MARY SWAIN HARRELL, Mar 2025 to Jul 2026. Gas output fell 57% since Mar 2025. Monthly average of 65,873 mcf in the latest 3 months, against 152,951 mcf in the first 3.mcf per monthbbl per month00100k5,000200k10k300k15k400k20kApr 25JulOctJan 26AprJul
Gas output fell 57% since Mar 2025Monthly gas production and oil for MARY SWAIN HARRELL, Mar 2025 to Jul 2026. Gas output fell 57% since Mar 2025. Monthly average of 65,873 mcf in the latest 3 months, against 152,951 mcf in the first 3.mcf per monthbbl per month00100k5,000200k10k300k15k400k20kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a processing plant in the last 12 monthsShare of MARY SWAIN HARRELL gas by disposition code each month, Mar 2025 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Apr 25JulOctJan 26AprJul
99% of the gas went to a processing plant in the last 12 monthsShare of MARY SWAIN HARRELL gas by disposition code each month, Mar 2025 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 1,056,223 mcf

  • Flared (4)

    0.4% · 4,697 mcf

  • Lease fuel (1)

    0.1% · 1,118 mcf

0.4% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on MARY SWAIN HARRELL
API numberWell no.Status
42-301-371174HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.CondensateGathers100Mar 20, 2025
Vaquero Permian Processing LLCGas-well gasBuys100Mar 20, 2025
Vaquero Permian Processing LLCGas-well gasGathers100Mar 20, 2025

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

640 acres on the newest permit

Permits for Mary Swain Harrell
API numberWell no.Acreson the permit
42-301-371174H640

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

Estimate your royalty

17 months, newest first

Ledger for MARY SWAIN HARRELL
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,9731,96562,68262,122468$80.46$2.89
Jun 20261,8901,88865,08864,550450$84.81$3.15
May 20262,1192,12869,85069,063695$102.13$2.94
Apr 20262,3862,38267,75167,304361$100.32$2.77
Mar 20262,6492,64970,85269,845920$91.38$3.04
Feb 20262,5452,54968,09068,0056$64.51$3.62
Jan 20263,0183,01678,98977,6931,209$60.04$7.72
Dec 20253,3773,38795,13694,910126$57.97$4.26
Nov 20252,6882,69375,99875,87343$60.06$3.79
Oct 20254,4914,487116,646116,53016$60.89$3.19
Sep 20255,0445,066127,765127,541118$63.96$2.97
Aug 20256,7346,732163,191162,787285$64.86$2.91
Jul 20258,1808,177180,319179,775420$68.39$3.20
Jun 20257,1787,193128,137127,662374$68.17$3.02
May 20259,5389,577178,037177,238672$62.17$3.12
Apr 202514,18314,092254,295252,9111,298$63.54$3.42
Mar 20251,3211,29826,52226,090400$68.24$4.12

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

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