Texas gas well
ProducingGULF-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
- Operator
- Mountainside Energy Operating, L
- County
- Hemphill County
- RRC lease
- 10-115069
Is your check right?
Where it sits
This county
- Gas in May 2026
- 460 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 2 months of state data (through Jul 2026).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Gas output fell 26% over the last 12 months
2 months were not reported.
- Gas (bars)
- Last 12 months
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
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Who has run this lease
The operator changed 2 times, most recently in Feb 2026
- Mountainside Energy Operating, L Feb 2026 to May 2026
- Highmark Energy Operating, LLC Aug 2021 to Jan 2026
- Pantera Energy Company Jan 2020 to Jul 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-211-31718 | 4 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Mission Petroleum Carriers, Inc. | Condensate | Gathers | 100 | Aug 1, 2021 | – |
| Superior Midstream Texas, LLC | Gas-well gas | Buys | 100 | Feb 4, 2026 | – |
| Superior Midstream Texas, LLC | Gas-well gas | Gathers | 100 | Feb 4, 2026 | – |
| Superior Pipeline Company,l.l.c. | Gas-well gas | Gathers | 100 | Aug 1, 2021 | Feb 4, 2026 |
| Superior Pipeline Company,l.l.c. | Gas-well gas | Buys | 100 | Aug 1, 2021 | Feb 4, 2026 |
| Valero Marketing and Supply Co. | Condensate | Gathers | 100 | Jan 1, 2003 | Aug 1, 2021 |
| Chevron U. S. A. Inc. | Gas-well gas | Gathers | 50 | Mar 1, 1998 | Aug 1, 2021 |
| Enervest Operating, L.l.c. | Gas-well gas | Gathers | 50 | Apr 1, 2000 | Aug 1, 2021 |
| Chevron U. S. A. Inc. | Gas-well gas | Buys | 100 | Jan 1, 1991 | Aug 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|
| Jul 2026No report | – | – | – | $80.46 | $2.89 |
| Jun 2026No report | – | – | – | $84.81 | $3.15 |
| May 2026Mountainside Energy | 460 | 460 | 0 | $102.13 | $2.94 |
| Apr 2026Mountainside Energy | 1,524 | 1,524 | 0 | $100.32 | $2.77 |
| Mar 2026Mountainside Energy | 1,612 | 1,612 | 0 | $91.38 | $3.04 |
| Feb 2026Mountainside Energy | 1,412 | 1,412 | 0 | $64.51 | $3.62 |
| Jan 2026Highmark Energy | 1,634 | 1,634 | 0 | $60.04 | $7.72 |
| Dec 2025Highmark Energy | 1,440 | 1,440 | 0 | $57.97 | $4.26 |
| Nov 2025Highmark Energy | 1,392 | 1,392 | 0 | $60.06 | $3.79 |
| Oct 2025Highmark Energy | 1,666 | 1,666 | 0 | $60.89 | $3.19 |
| Sep 2025Highmark Energy | 1,616 | 1,616 | 0 | $63.96 | $2.97 |
| Aug 2025Highmark Energy | 1,670 | 1,670 | 0 | $64.86 | $2.91 |
| Jul 2025Highmark Energy | 1,672 | 1,672 | 0 | $68.39 | $3.20 |
| Jun 2025Highmark Energy | 1,618 | 1,618 | 0 | $68.17 | $3.02 |
| May 2025Highmark Energy | 1,647 | 1,647 | 0 | $62.17 | $3.12 |
| Apr 2025Highmark Energy | 1,594 | 1,594 | 0 | $63.54 | $3.42 |
| Mar 2025Highmark Energy | 1,646 | 1,646 | 0 | $68.24 | $4.12 |
| Feb 2025Highmark Energy | 1,474 | 1,474 | 0 | $71.53 | $4.19 |
| Jan 2025Highmark Energy | 1,647 | 1,647 | 0 | $75.74 | $4.13 |
| Dec 2024Highmark Energy | 1,659 | 1,659 | 0 | $70.12 | $3.01 |
| Nov 2024Highmark Energy | 1,579 | 1,579 | 0 | $69.95 | $2.12 |
| Oct 2024Highmark Energy | 1,640 | 1,640 | 0 | $71.99 | $2.20 |
| Sep 2024Highmark Energy | 1,596 | 1,596 | 0 | $70.24 | $2.28 |
| Aug 2024Highmark Energy | 1,637 | 1,637 | 0 | $76.68 | $1.99 |
| Jul 2024Highmark Energy | 1,640 | 1,640 | 0 | $81.80 | $2.07 |
| Jun 2024Highmark Energy | 1,582 | 1,582 | 0 | $79.77 | $2.54 |
| May 2024Highmark Energy | 1,637 | 1,637 | 0 | $80.02 | $2.12 |
| Apr 2024Highmark Energy | 1,597 | 1,597 | 0 | $85.35 | $1.60 |
| Mar 2024Highmark Energy | 1,627 | 1,627 | 0 | $81.28 | $1.49 |
| Feb 2024Highmark Energy | 1,527 | 1,527 | 0 | $77.25 | $1.72 |
| Jan 2024Highmark Energy | 1,634 | 1,634 | 0 | $74.15 | $3.18 |
| Dec 2023Highmark Energy | 1,640 | 1,640 | 0 | $71.90 | $2.52 |
| Nov 2023Highmark Energy | 1,610 | 1,610 | 0 | $77.69 | $2.71 |
| Oct 2023Highmark Energy | 1,680 | 1,680 | 0 | $85.64 | $2.98 |
| Sep 2023Highmark Energy | 1,623 | 1,623 | 0 | $89.43 | $2.64 |
| Aug 2023Highmark Energy | 1,674 | 1,674 | 0 | $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.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Mountainside Energy Operating, L in Hemphill County
- ISAACS
23,015 mcf
- ISAACS -210-
21,806 mcf
- ISAACS 208
19,972 mcf
- ROSS
14,242 mcf
- FLOWERS
15,786 mcf
- ISAACS -209-
13,843 mcf
- ISAACS
13,718 mcf
- ISAACS -212-
13,630 mcf
- GULF-MESA SAPPINGTON
12,551 mcf
- ISAACS -210-
9,837 mcf
Hemphill (Granite Wash.) field
- NORRIS -44-
13,576 mcf
- HOBART RANCH
18,007 mcf
- HOBART 49
17,509 mcf
- HOBART 67
16,216 mcf
- LOCKE -42-
15,185 mcf
- HOWELL 72
14,082 mcf
- HOBART RANCH
17,033 mcf
- BROCK -A- SL
6,929 mcf
- HOBART 49
16,533 mcf
- PRESCOTT
16,908 mcf
Leases within 10 km
- ROSS, A.A.
0 mcf · 0.4 km
- ROSS, A.A.
0 mcf · 0.5 km
- CLARK
12,220 mcf · 0.5 km
- HOBART RANCH
0 mcf · 0.6 km
- ROSS
14,242 mcf · 0.7 km
- RISLEY, MAMIE PEARL
9,775 mcf · 0.7 km
- HOBART
5,882 mcf · 0.8 km
- ROSS, A.A.
0 mcf · 0.8 km
- ROSS A.A.
9,919 mcf · 0.8 km
- ROSS, A. A.
0 mcf · 0.8 km
Drilling permits within 10 km
HARPER 32-232 #1H
new drill · horizontal · Ehvi Exploration, LLC · Hemphill County · 6.8 km
Permit 0889776 · Apr 20, 2023