Texas gas well
Shut inISAACS-SIMPSON
Isaacs-Simpson is a gas well in Hemphill County, Texas, operated by Mountainside Energy Operating, L in the Canadian, Se (Douglas) field.
1 well
- Operator
- Mountainside Energy Operating, L
- County
- Hemphill County
- RRC lease
- 10-088188
Is your check right?
Where it sits
This county
- Gas in Jun 2026
- 0 mcf
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Operator
Operator changed: Mountainside Energy Operating, L took over from Pantera Energy Company in Jun 2026.
- Sales
No sales reported for the last 12 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
No production to chart
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed once, most recently in Jun 2026
- Mountainside Energy Operating, L Jun 2026 to Jun 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 |
|---|---|---|
| 42-211-30382 | 1208 | 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 | – |
| Southwest Energy, L.p. | Gas-well gas | Buys | 100 | Aug 1, 2021 | – |
| Energy Transfer Company | Gas-well gas | Gathers | 100 | Aug 1, 2021 | – |
| Valero Marketing and Supply Co. | Condensate | Gathers | 100 | Jan 1, 2003 | Aug 1, 2021 |
| Targa Midstream Services LLC | Gas-well gas | Gathers | 100 | Oct 1, 2011 | Aug 1, 2021 |
| Targa Midstream Services LLC | Gas-well gas | Buys | 100 | Oct 1, 2011 | Aug 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What the drilling permits say
- Good to know
The state has no unit acreage for this lease
Ask the operator for the acreage on your well's division order and unit plat.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-211-30382 | 1208 | – | May 27, 1980 | – |
Estimate your royalty
2 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 2026Mountainside Energy | 0 | 0 | 0 | $84.81 | $3.15 |
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 -209-
13,843 mcf
- ISAACS
13,718 mcf
- ISAACS -212-
13,630 mcf
- GULF-MESA SAPPINGTON
12,551 mcf
- ISAACS -210-
9,837 mcf
- B. JARVIS & SONS
8,522 mcf
- JARVIS, BILLIE
8,840 mcf
- ISAACS-SIMPSON
7,921 mcf
- ISAACS -208-
2,596 mcf
- GULF-MESA SAPPINGTON
405 mcf
Canadian, Se (Douglas) field
- ANDERSON RANCH 97
2,792 mcf
- BROWN, CHARLES E. -ET- -AL- -A-
2,158 mcf
- HUMPHREYS
1,828 mcf
- URSCHEL
1,430 mcf
- BROWN, J. T. -ET- -AL- -C-
1,299 mcf
- WRIGHT
813 mcf
- JONES TRUST "21"
872 mcf
- SANDERS 60
510 mcf
- JONES ESTATE
322 mcf
- FLOWERS, LOIS
303 mcf
Leases within 10 km
- ISAACS 208
19,972 mcf · 0.2 km
- ISAACS
0 mcf · 0.4 km
- ISAACS
23,015 mcf · 0.4 km
- ISAACS -210-
0 mcf · 0.7 km
- ISAACS
13,718 mcf · 0.7 km
- ISAACS
31,975 mcf · 0.7 km
- ISAACS -208-
232 mcf · 0.8 km
- ISAACS -210-
21,806 mcf · 0.9 km
- ISAACS 208
58,666 mcf · 0.9 km
- ISAACS 210
63,839 mcf · 1 km
Drilling permits within 10 km
WEBB, ET AL -P- #2190
recompletion · Mmgl Txph, LLC · Hemphill County · 7.9 km
Permit 0911910 · Dec 5, 2025
ISAACS #7
recompletion · Unit Petroleum Company · Hemphill County · 7.8 km
Permit 0904298 · Dec 2, 2024
ISAACS E #1
recompletion · Unit Petroleum Company · Hemphill County · 7 km
Permit 0902220 · Aug 23, 2024
VOLLMERT 'C' #8
recompletion · Unit Petroleum Company · Hemphill County · 8.2 km
Permit 0901552 · Jul 26, 2024