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Texas gas well

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GULF-MESA SAPPINGTON

Gulf-Mesa Sappington is a gas well in Hemphill County, Texas, operated by Mountainside Energy Operating, L in the Hemphill (Granite Wash.) field.

1 well

38mcf gas, last 12 months
Operator
Mountainside Energy Operating, L
County
Hemphill County
Field
Hemphill (Granite Wash.)
RRC lease
10-215197

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Where it sits

This county

Hemphill CountyHemphillLipscombRobertsOchiltreeHemphill County
Hemphill County
Gas in May 2026
0 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: Mountainside Energy Operating, L took over from Highmark Energy Operating, LLC in Feb 2026.

  • Buyer

    Buyer changed: SUPERIOR MIDSTREAM TEXAS, LLC replaced SUPERIOR PIPELINE COMPANY,L.L.C. as the buyer of this lease's gas from gas wells on Feb 4, 2026.

  • Sales

    No sales reported for the last 3 months of state data (through Jul 2026).

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

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Production by month

Gas output over the last 12 months

2 months were not reported.

  • Gas (bars)
  • Last 12 months
Gas output over the last 12 monthsMonthly gas production for GULF-MESA SAPPINGTON, Aug 2023 to Jul 2026. Gas output over the last 12 months. 38 mcf in the 12 months through Jul 2026, against 0 mcf in the 12 months before.Last 12 months: 38 mcfmcf per month010203040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output over the last 12 monthsMonthly gas production for GULF-MESA SAPPINGTON, Aug 2023 to Jul 2026. Gas output over the last 12 months. 38 mcf in the 12 months through Jul 2026, against 0 mcf in the 12 months before.Last 12 monthsmcf per month010203040Jan 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 only month reported

All of the gas went to a transmission line in the only month reportedShare of GULF-MESA SAPPINGTON gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the only month reported.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 only month reportedShare of GULF-MESA SAPPINGTON gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the only month reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed 2 times, most recently in Feb 2026

Operators of this lease over timePantera Energy Company, Jan 2020 to Jul 2021; Highmark Energy Operating, LLC, Aug 2021 to Jan 2026; Mountainside Energy Operating, L, Feb 2026 to May 20262020202120222023202420252026Changed Aug 2021Changed Feb 2026Pantera Energy CompanyJan 2020 to Jul 2021Highmark Energy Operating, LLCAug 2021 to Jan 2026Mountainside Energy Operating…Feb 2026 to now
Operators of this lease over timePantera Energy Company, Jan 2020 to Jul 2021; Highmark Energy Operating, LLC, Aug 2021 to Jan 2026; Mountainside Energy Operating, L, Feb 2026 to May 20262020202120222023202420252026Changed Aug 2021Changed Feb 2026Pantera Energy CompanyJan 2020 to Jul 2021Highmark Energy Operating, LLCAug 2021 to Jan 2026Mountainside Energy Operating, LFeb 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on GULF-MESA SAPPINGTON
API numberWell no.Status
42-211-333425Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mission Petroleum Carriers, Inc.CondensateGathers100Mar 20, 2006–
Superior Midstream Texas, LLCGas-well gasBuys100Feb 4, 2026–
Superior Midstream Texas, LLCGas-well gasGathers100Feb 4, 2026–
Superior Pipeline Company,l.l.c.Gas-well gasGathers100Aug 1, 2021Feb 4, 2026
Superior Pipeline Company,l.l.c.Gas-well gasBuys100Aug 1, 2021Feb 4, 2026
Midcoast Pl (Tx Gathering) L.p.Gas-well gasGathers100Nov 1, 2018Aug 1, 2021
Midcoast Pl (Tx Gathering) L.p.Gas-well gasBuys100Nov 1, 2018Aug 1, 2021

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

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376.64 acres on the newest permit

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Permits for Gulf-Mesa Sappington
API numberWell no.Acreson the permit
42-211-333425376.64

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

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36 months, newest first

Ledger for GULF-MESA SAPPINGTON
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––$80.46$2.89
Jun 2026No report–––$84.81$3.15
May 2026Mountainside Energy000$102.13$2.94
Apr 2026Mountainside Energy38380$100.32$2.77
Mar 2026Mountainside Energy000$91.38$3.04
Feb 2026Mountainside Energy000$64.51$3.62
Jan 2026Highmark Energy000$60.04$7.72
Dec 2025Highmark Energy000$57.97$4.26
Nov 2025Highmark Energy000$60.06$3.79
Oct 2025Highmark Energy000$60.89$3.19
Sep 2025Highmark Energy000$63.96$2.97
Aug 2025Highmark Energy000$64.86$2.91
Jul 2025Highmark Energy000$68.39$3.20
Jun 2025Highmark Energy000$68.17$3.02
May 2025Highmark Energy000$62.17$3.12
Apr 2025Highmark Energy000$63.54$3.42
Mar 2025Highmark Energy000$68.24$4.12
Feb 2025Highmark Energy000$71.53$4.19
Jan 2025Highmark Energy000$75.74$4.13
Dec 2024Highmark Energy000$70.12$3.01
Nov 2024Highmark Energy000$69.95$2.12
Oct 2024Highmark Energy000$71.99$2.20
Sep 2024Highmark Energy000$70.24$2.28
Aug 2024Highmark Energy000$76.68$1.99
Jul 2024Highmark Energy000$81.80$2.07
Jun 2024Highmark Energy000$79.77$2.54
May 2024Highmark Energy000$80.02$2.12
Apr 2024Highmark Energy000$85.35$1.60
Mar 2024Highmark Energy000$81.28$1.49
Feb 2024Highmark Energy000$77.25$1.72
Jan 2024Highmark Energy000$74.15$3.18
Dec 2023Highmark Energy000$71.90$2.52
Nov 2023Highmark Energy000$77.69$2.71
Oct 2023Highmark Energy000$85.64$2.98
Sep 2023Highmark Energy000$89.43$2.64
Aug 2023Highmark Energy000$81.39$2.58

No report filed

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

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This lease belongs to

OperatorMountainside Energy Operating, LFieldHemphill (Granite Wash.)CountyHemphill County

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