Skip to content
Royalty Clerk

Texas gas well

Producing

G.D. MCKAY HV UNIT A

G.d. McKay HV Unit A is a gas well in Harrison County, Texas, operated by Tgnr East Texas II LLC in the Carthage (Haynesville Shale) field.

1 well

463,619mcf gas, last 12 months−37% vs prior year
RRC lease
06-290887

Is your check right?

Check my statement

Where it sits

This county

Harrison CountyHarrisonPanolaGreggUpshurCassMorrisMarionTitusCampHarrison County
Harrison County
Gas in Jul 2026
32,600 mcf
Reporting since
Dec 2020

Production by month

Gas output fell 37% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 37% over the last 12 monthsMonthly gas production and oil for G.D. MCKAY HV UNIT A, Aug 2023 to Jul 2026. Gas output fell 37% over the last 12 months. 463,619 mcf in the 12 months through Jul 2026, against 731,354 mcf in the 12 months before.Last 12 months: 463,619 mcfmcf per monthbbl per month0025k050k175k1100k1Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 37% over the last 12 monthsMonthly gas production and oil for G.D. MCKAY HV UNIT A, Aug 2023 to Jul 2026. Gas output fell 37% over the last 12 months. 463,619 mcf in the 12 months through Jul 2026, against 731,354 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0025k050k175k1100k1Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2026 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Feb 2026 the lease's gas goes to a transmission line instead of a processing plantShare of G.D. MCKAY HV UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 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%Feb 2026: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2026 the lease's gas goes to a transmission line instead of a processing plantShare of G.D. MCKAY HV UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Feb 26: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    91% · 421,557 mcf

  • Processing plant (3)

    8.5% · 39,335 mcf

  • Lease fuel (1)

    0.6% · 2,727 mcf

Who has run this lease

The operator changed once, most recently in Dec 2023

Operators of this lease over timeRockcliff Energy Operating LLC, Dec 2020 to Nov 2023; Tgnr East Texas II LLC, Dec 2023 to Jul 2026202120222023202420252026Changed Dec 2023Rockcliff Energy Operating LLCDec 2020 to Nov 2023Tgnr East Texas II LLCDec 2023 to now
Operators of this lease over timeRockcliff Energy Operating LLC, Dec 2020 to Nov 2023; Tgnr East Texas II LLC, Dec 2023 to Jul 2026202120222023202420252026Changed Dec 2023Rockcliff Energy Operating LLCDec 2020 to Nov 2023Tgnr East Texas II LLCDec 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on G.D. MCKAY HV UNIT A
API numberWell no.Status
42-203-353961HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Markwest Energy E TX Gas Co, LLCGas-well gasBuys100Dec 5, 2020
Markwest Energy E TX Gas Co, LLCGas-well gasGathers100Dec 5, 2020

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

1,460.81 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.

  • 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 G.d. McKay HV Unit A
API numberWell no.Acreson the permit
42-203-353961H1,460.81

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

Estimate your royalty

36 months, newest first

Ledger for G.D. MCKAY HV UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Tgnr East0032,60032,4730$80.46$2.89
Jun 2026Tgnr East0033,46233,2070$84.81$3.15
May 2026Tgnr East0036,01635,7450$102.13$2.94
Apr 2026Tgnr East0035,52435,2700$100.32$2.77
Mar 2026Tgnr East0038,01737,8830$91.38$3.04
Feb 2026Tgnr East0036,44736,2110$64.51$3.62
Jan 2026Tgnr East0039,58839,3350$60.04$7.72
Dec 2025Tgnr East0040,22940,1000$57.97$4.26
Nov 2025Tgnr East0039,85039,2840$60.06$3.79
Oct 2025Tgnr East0041,89441,7470$60.89$3.19
Sep 2025Tgnr East0042,54342,3770$63.96$2.97
Aug 2025Tgnr East0047,44947,2600$64.86$2.91
Jul 2025Tgnr East0047,26647,0850$68.39$3.20
Jun 2025Tgnr East0048,16947,9630$68.17$3.02
May 2025Tgnr East0050,25550,0650$62.17$3.12
Apr 2025Tgnr East0050,91950,7420$63.54$3.42
Mar 2025Tgnr East0057,78657,5720$68.24$4.12
Feb 2025Tgnr East0064,48864,2360$71.53$4.19
Jan 2025Tgnr East0094,47694,1420$75.74$4.13
Dec 2024Tgnr East0042,75442,6220$70.12$3.01
Nov 2024Tgnr East0095,21494,8630$69.95$2.12
Oct 2024Tgnr East0081,79481,5120$71.99$2.20
Sep 2024Tgnr East0072,11871,8360$70.24$2.28
Aug 2024Tgnr East0026,11526,0110$76.68$1.99
Jul 2024Tgnr East003,4043,3900$81.80$2.07
Jun 2024Tgnr East0055,50555,2890$79.77$2.54
May 2024Tgnr East0062,34362,0590$80.02$2.12
Apr 2024Tgnr East0088,11787,6200$85.35$1.60
Mar 2024Tgnr East0097,02896,2460$81.28$1.49
Feb 2024Tgnr East0062,93562,4270$77.25$1.72
Jan 2024Tgnr East1162,60962,1810$74.15$3.18
Dec 2023Tgnr East0065,38864,8540$71.90$2.52
Nov 2023Rockcliff Energy0067,06466,8290$77.69$2.71
Oct 2023Rockcliff Energy0068,67368,4690$85.64$2.98
Sep 2023Rockcliff Energy0072,05571,8710$89.43$2.64
Aug 2023Rockcliff Energy0080,62480,3590$81.39$2.58

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Carthage (Haynesville Shale) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km