Texas gas well
ProducingSTS SOUTH
STS South is a gas well in McMullen County, Texas, operated by Caturus Energy, LLC in the Hawkville (Eagleford Shale) field.
1 well
- Operator
- Caturus Energy, LLC
- County
- McMullen County
- RRC lease
- 01-284949
Is your check right?
Where it sits
This county
- Oil, last 12 months
- 1,982 bbl
- Gas in Jul 2026
- 3,204 mcf
Checks stopped on this lease?
- Operator
Operator changed: Caturus Energy, LLC took over from Kimmeridge Texas Gas, LLC in Aug 2025.
- P-5
The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jun 14, 2024).
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 61% over the last 12 months
- Gas (bars)
- Oil (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Since Feb 2025 the lease's gas goes to a processing plant instead of lease fuel
Flaring peaked at 5.0% of the gas in Apr 2024.
- Processing plant (3)
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
72% · 33,329 mcf
Lease fuel (1)
27% · 12,624 mcf
Flared (4)
0.4% · 192 mcf
0.4% of the gas flared in the last 12 months. 5 months above 3%.
Who has run this lease
The operator changed 2 times, most recently in Aug 2025
- Caturus Energy, LLC Aug 2025 to now
- Kimmeridge Texas Gas, LLC Jul 2023 to Jul 2025
- Blackbrush O & G, LLC Jan 2020 to Jun 2023
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-311-36814 | 9H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Bp Products North America Inc. | Condensate | Gathers | 25 | Apr 1, 2024 | – |
| Harvest Marketing & Trading, LLC | Condensate | Gathers | 25 | Apr 1, 2024 | – |
| Mission Petroleum Carriers, Inc. | Condensate | Gathers | 25 | Apr 1, 2024 | – |
| Shell Trading (Us) Company | Condensate | Gathers | 25 | Apr 1, 2024 | – |
| Arm Energy Management LLC | Gas-well gas | Buys | 100 | Apr 1, 2023 | – |
| Targa Frio Lasalle Pipeline LP | Gas-well gas | Gathers | 100 | Apr 1, 2024 | – |
| Shell Trading (Us) Company | Condensate | Gathers | 100 | Feb 1, 2022 | Apr 1, 2024 |
| Startex Field Services, LLC | Gas-well gas | Gathers | 100 | Jun 10, 2018 | Apr 1, 2024 |
| Bp Energy Co. | Gas-well gas | Buys | 50 | Feb 1, 2022 | Apr 1, 2023 |
| Energy Transfer Company | Gas-well gas | Buys | 50 | Feb 1, 2022 | Apr 1, 2023 |
| Plains Marketing, L.p. | Condensate | Gathers | 100 | May 1, 2021 | Feb 1, 2022 |
| Bp Energy Co. | Gas-well gas | Buys | 100 | Jan 1, 2019 | Feb 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Caturus Energy, | 106 | 108 | 3,204 | 2,159 | 0 | $80.46 | $2.89 |
| Jun 2026Caturus Energy, | 109 | 103 | 3,384 | 2,299 | 0 | $84.81 | $3.15 |
| May 2026Caturus Energy, | 109 | 105 | 3,456 | 2,382 | 0 | $102.13 | $2.94 |
| Apr 2026Caturus Energy, | 119 | 103 | 3,217 | 2,185 | 0 | $100.32 | $2.77 |
| Mar 2026Caturus Energy, | 136 | 97 | 3,238 | 2,220 | 0 | $91.38 | $3.04 |
| Feb 2026Caturus Energy, | 89 | 98 | 3,244 | 2,210 | 0 | $64.51 | $3.62 |
| Jan 2026Caturus Energy, | 243 | 279 | 3,788 | 2,691 | 0 | $60.04 | $7.72 |
| Dec 2025Caturus Energy, | 161 | 104 | 3,371 | 2,349 | 0 | $57.97 | $4.26 |
| Nov 2025Caturus Energy, | 177 | 200 | 4,847 | 3,695 | 0 | $60.06 | $3.79 |
| Oct 2025Caturus Energy, | 189 | 175 | 3,703 | 2,585 | 171 | $60.89 | $3.19 |
| Sep 2025Caturus Energy, | 248 | 272 | 4,987 | 3,910 | 9 | $63.96 | $2.97 |
| Aug 2025Caturus Energy, | 296 | 335 | 5,706 | 4,644 | 12 | $64.86 | $2.91 |
| Jul 2025Kimmeridge Texas | 111 | 89 | 2,698 | 2,056 | 16 | $68.39 | $3.20 |
| Jun 2025Kimmeridge Texas | 89 | 90 | 5,412 | 4,230 | 5 | $68.17 | $3.02 |
| May 2025Kimmeridge Texas | 100 | 98 | 5,834 | 4,840 | 10 | $62.17 | $3.12 |
| Apr 2025Kimmeridge Texas | 221 | 204 | 6,597 | 5,495 | 11 | $63.54 | $3.42 |
| Mar 2025Kimmeridge Texas | 308 | 317 | 10,893 | 8,173 | 133 | $68.24 | $4.12 |
| Feb 2025Kimmeridge Texas | 164 | 108 | 10,135 | 5,920 | 126 | $71.53 | $4.19 |
| Jan 2025Kimmeridge Texas | 29 | 103 | 2,637 | 1,296 | 1 | $75.74 | $4.13 |
| Dec 2024Kimmeridge Texas | 133 | 100 | 15,994 | 8,152 | 9 | $70.12 | $3.01 |
| Nov 2024Kimmeridge Texas | 145 | 102 | 16,386 | 8,322 | 14 | $69.95 | $2.12 |
| Oct 2024Kimmeridge Texas | 134 | 200 | 10,049 | 8,657 | 15 | $71.99 | $2.20 |
| Sep 2024Kimmeridge Texas | 153 | 198 | 17,151 | 8,952 | 12 | $70.24 | $2.28 |
| Aug 2024Kimmeridge Texas | 138 | 97 | 15,996 | 9,088 | 12 | $76.68 | $1.99 |
| Jul 2024Kimmeridge Texas | 164 | 100 | 16,035 | 9,593 | 7 | $81.80 | $2.07 |
| Jun 2024Kimmeridge Texas | 142 | 192 | 15,090 | 9,840 | 9 | $79.77 | $2.54 |
| May 2024Kimmeridge Texas | 164 | 127 | 9,971 | 9,730 | 241 | $80.02 | $2.12 |
| Apr 2024Kimmeridge Texas | 174 | 199 | 11,798 | 8,898 | 594 | $85.35 | $1.60 |
| Mar 2024Kimmeridge Texas | 207 | 204 | 16,631 | 10,161 | 648 | $81.28 | $1.49 |
| Feb 2024Kimmeridge Texas | 211 | 209 | 12,230 | 9,876 | 583 | $77.25 | $1.72 |
| Jan 2024Kimmeridge Texas | 269 | 222 | 17,667 | 13,916 | 717 | $74.15 | $3.18 |
| Dec 2023Kimmeridge Texas | 287 | 311 | 16,382 | 14,490 | 0 | $71.90 | $2.52 |
| Nov 2023Kimmeridge Texas | 251 | 272 | 10,603 | 9,188 | 0 | $77.69 | $2.71 |
| Oct 2023Kimmeridge Texas | 322 | 313 | 16,753 | 14,913 | 0 | $85.64 | $2.98 |
| Sep 2023Kimmeridge Texas | 196 | 169 | 9,809 | 9,145 | 0 | $89.43 | $2.64 |
| Aug 2023Kimmeridge Texas | 127 | 134 | 8,660 | 7,625 | 0 | $81.39 | $2.58 |
Flared above 3%
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
Caturus Energy, LLC in McMullen County
- STS SOUTH
171,335 mcf
- STS SOUTH
143,969 mcf
- STS SOUTH
68,990 mcf
- DONNELL-WHIPPLE
62,430 mcf
- STS SOUTH
102,952 mcf
- STS SOUTH
114,243 mcf
- STS SOUTH
120,603 mcf
- STS AW C
3,469 bbl
- STS AW A
1,937 bbl
- STS SOUTH
12,992 mcf
Hawkville (Eagleford Shale) field
- BELLOWS
49,137 mcf
- CAROLINE PIELOP UNIT 7
80,110 mcf
- LOWRY UNIT 1
93,302 mcf
- JC MARTIN
70,273 mcf
- FASKEN STATE 1613
91,852 mcf
- BROWN DISTRIBUTING
91,457 mcf
- ZAPP
3,425 mcf
- JAMES TRUST
82,727 mcf
- STEWART STATE
90,712 mcf
- LONG, J. S.
90,679 mcf
Leases within 10 km
- STS SOUTH
102,952 mcf · 0 km
- STS SOUTH
68,990 mcf · 0 km
- STS SOUTH
143,969 mcf · 0.7 km
- STS SOUTH
76,620 mcf · 0.7 km
- STS SOUTH
12,992 mcf · 1.2 km
- STS SOUTH
114,243 mcf · 1.2 km
- DONNELL-WHIPPLE
272,702 mcf · 1.6 km
- DONNELL-WHIPPLE
62,430 mcf · 1.6 km
- DONNELL-WHIPPLE
229,164 mcf · 1.6 km
- STS SOUTH
912,753 mcf · 1.7 km
Drilling permits within 10 km
SOUTH TEXAS SYNDICATE #Q 17H
new drill · horizontal · Verdun Oil & Gas LLC · La Salle County · 9.9 km
Permit 0914693 · Apr 9, 2026
SOUTH TEXAS SYNDICATE #Q 15H
new drill · horizontal · Verdun Oil & Gas LLC · La Salle County · 9.9 km
Permit 0914533 · Apr 8, 2026
SOUTH TEXAS SYNDICATE #Q 14H
new drill · horizontal · Verdun Oil & Gas LLC · La Salle County · 9.9 km
Permit 0914532 · Apr 8, 2026
SOUTH TEXAS SYNDICATE #Q 13H
new drill · horizontal · Verdun Oil & Gas LLC · La Salle County · 9.9 km
Permit 0914531 · Apr 8, 2026
SOUTH TEXAS SYNDICATE #Q 16H
new drill · horizontal · Verdun Oil & Gas LLC · La Salle County · 9.9 km
Permit 0914534 · Apr 8, 2026