Texas gas well
ProducingMOSASAURUS UNIT
Mosasaurus Unit is a gas well in Angelina County, Texas, operated by Adamas Energy LLC in the Carthage (Haynesville Shale) field.
1 well
- Operator
- Adamas Energy LLC
- County
- Angelina County
- RRC lease
- 06-300506
Is your check right?
Where it sits
This county
- Gas in Jul 2026
- 271,938 mcf
- Reporting since
- Oct 2025
Checks stopped on this lease?
- Operator
Operator changed: Adamas Energy LLC took over from Aethon Energy Operating LLC in Mar 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 33% since Oct 2025
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Over 99% of the gas went to a transmission line in the 10 months reported
- Transmission line (2)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
100% · 4,410,714 mcf
Lease fuel (1)
0.1% · 4,749 mcf
Who has run this lease
The operator changed once, most recently in Mar 2026
- Adamas Energy LLC Mar 2026 to now
- Aethon Energy Operating LLC Oct 2025 to Feb 2026
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-005-30518 | 2HB | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Scona LLC | Gas-well gas | Buys | 100 | Oct 23, 2025 |
| Kudu Midstream LLC | Gas-well gas | Gathers | 100 | Oct 23, 2025 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
10 months, newest first
| Month | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|
| Jul 2026Adamas Energy | 271,938 | 271,414 | 0 | $80.46 | $2.89 |
| Jun 2026Adamas Energy | 315,024 | 314,517 | 0 | $84.81 | $3.15 |
| May 2026Adamas Energy | 369,905 | 369,383 | 0 | $102.13 | $2.94 |
| Apr 2026Adamas Energy | 401,595 | 401,090 | 0 | $100.32 | $2.77 |
| Mar 2026Adamas Energy | 494,000 | 493,478 | 0 | $91.38 | $3.04 |
| Feb 2026Aethon Energy | 499,087 | 498,616 | 0 | $64.51 | $3.62 |
| Jan 2026Aethon Energy | 634,529 | 634,007 | 0 | $60.04 | $7.72 |
| Dec 2025Aethon Energy | 708,214 | 707,692 | 0 | $57.97 | $4.26 |
| Nov 2025Aethon Energy | 590,427 | 589,924 | 0 | $60.06 | $3.79 |
| Oct 2025Aethon Energy | 130,744 | 130,593 | 0 | $60.89 | $3.19 |
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
Adamas Energy LLC in Angelina County
- MOJO UNIT
6,295,677 mcf
- ANTERO-BOLIVAR A
5,876,377 mcf
- TTOPS GAS UNIT
5,833,683 mcf
- ANTERO
5,666,324 mcf
- LOGAN
4,012,729 mcf
- ANKY-ACLCO HAY
4,012,348 mcf
- RAINIER GAS UNIT
3,969,752 mcf
- ELBRUS
3,944,852 mcf
- ANKY-ACLCO HAY B
3,813,498 mcf
- ANKY-ACLCO HAY A
3,543,169 mcf
Carthage (Haynesville Shale) field
- MARQUETTE-WEST IRONOSA A
4,525,299 mcf
- CHIRENO SU D
4,511,019 mcf
- USA COTHROM UNIT O1
4,446,526 mcf
- DWD NOTTINGHAM SHERIFF C
4,429,576 mcf
- BLUE HENS GAS UNIT
4,416,491 mcf
- TOWER HV C
4,403,836 mcf
- HELVENSTON A HS (AW)
4,394,355 mcf
- SHILOH
4,357,089 mcf
- FURRH-ELUM-HARPER (AW)
4,349,419 mcf
- CLARK-ARMSTRONG F
4,291,917 mcf
Leases within 10 km
- MOJO UNIT
6,295,677 mcf · 0 km
- BRONTO GAS UNIT
665,389 mcf · 1.1 km
- BRONTO GAS UNIT
0 mcf · 1.1 km
- GASOSAURUS GAS UNIT
506,540 mcf · 1.1 km
- GASOSAURUS GAS UNIT
0 mcf · 1.1 km
- BRONTO GAS UNIT
0 mcf · 1.5 km
- BRONTO GAS UNIT
655,492 mcf · 1.5 km
- GASOSAURUS GAS UNIT
0 mcf · 1.8 km
- ALLOSAURUS GAS UNIT ALLOCATION
0 mcf · 2.4 km
- ALLOSAURUS GAS UNIT ALLOCATION
489,315 mcf · 2.4 km
Drilling permits within 10 km
STURGEON #1HB
new drill · horizontal · Caturus Energy, LLC · Angelina County · 5.1 km
Permit 0917568 · Aug 11, 2026
STONEROLLER #1HB
new drill · horizontal · Caturus Energy, LLC · Angelina County · 5.1 km
Permit 0917564 · Aug 7, 2026
UTAHRAPTOR GAS UNIT #3H
new drill · horizontal · Adamas Energy LLC · Angelina County · 3.8 km
Permit 0914187 · Mar 19, 2026
UTAHRAPTOR GAS UNIT #4HB
new drill · horizontal · Adamas Energy LLC · Angelina County · 4.8 km
Permit 0914189 · Mar 19, 2026
UTAHRAPTOR GAS UNIT #2HB
new drill · horizontal · Adamas Energy LLC · Angelina County · 3.8 km
Permit 0914186 · Mar 19, 2026