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Texas gas well

Producing

MARY SWAIN HARRELL WEST

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

1 well

1,784,999mcf gas, last 12 months
RRC lease
08-299609

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Where it sits

This county

Loving CountyLovingWinklerWardLoving County
Loving County
Oil, last 12 months
57,618 bbl
Gas in Jul 2026
104,579 mcf

Production by month

Gas output fell 41% since Mar 2025

  • Gas (bars)
  • Oil (line)
Gas output fell 41% since Mar 2025Monthly gas production and oil for MARY SWAIN HARRELL WEST, Mar 2025 to Jul 2026. Gas output fell 41% since Mar 2025. Monthly average of 110,167 mcf in the latest 3 months, against 186,880 mcf in the first 3.mcf per monthbbl per month00100k5,000200k10k300k15k400k20kApr 25JulOctJan 26AprJul
Gas output fell 41% since Mar 2025Monthly gas production and oil for MARY SWAIN HARRELL WEST, Mar 2025 to Jul 2026. Gas output fell 41% since Mar 2025. Monthly average of 110,167 mcf in the latest 3 months, against 186,880 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 WEST 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 WEST 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% · 1,774,929 mcf

  • Flared (4)

    0.5% · 8,181 mcf

  • Lease fuel (1)

    0.1% · 1,889 mcf

0.5% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on MARY SWAIN HARRELL WEST
API numberWell no.Status
42-301-371207HActive

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

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Mary Swain Harrell West
API numberWell no.Acreson the permit
42-301-371207H640

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

Estimate your royalty

17 months, newest first

Ledger for MARY SWAIN HARRELL WEST
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,3123,303104,579103,645781$80.46$2.89
Jun 20263,5343,528108,897107,997753$84.81$3.15
May 20263,7213,731117,024115,7051,165$102.13$2.94
Apr 20263,7933,784119,104118,318635$100.32$2.77
Mar 20263,9753,975127,905126,0871,661$91.38$3.04
Feb 20263,8933,900126,152125,99411$64.51$3.62
Jan 20264,5234,512147,486145,0652,258$60.04$7.72
Dec 20254,3604,378138,806138,476184$57.97$4.26
Nov 20253,7893,801123,420123,21869$60.06$3.79
Oct 20256,7496,738210,843210,63429$60.89$3.19
Sep 20256,9066,934205,314204,954189$63.96$2.97
Aug 20259,0639,052255,469254,836446$64.86$2.91
Jul 20259,9309,927258,560257,781602$68.39$3.20
Jun 20258,8478,839216,644215,841632$68.17$3.02
May 20258,4088,447209,247208,307790$62.17$3.12
Apr 202513,10213,010322,574320,8191,646$63.54$3.42
Mar 202579478128,81928,349435$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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