Texas gas well
ProducingWINSTEAD-SIMTH UNIT
Winstead-Simth Unit is a gas well in Parker County, Texas, operated by Cooper Oil & Gas, LLC in the Newark, East (Barnett Shale) field.
1 well
- Operator
- Cooper Oil & Gas, LLC
- County
- Parker County
- RRC lease
- 09-223429
Is your check right?
Where it sits
This county
- Gas in Jul 2026
- 1,090 mcf
- Reporting since
- Jan 2020
Production by month
Gas output fell 28% 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
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 once, most recently in May 2026
- Cooper Oil & Gas, LLC May 2026 to now
- Crown Equipment Co. Jan 2020 to Apr 2026
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-367-34164 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Gulfmark Energy, Inc. | Condensate | Gathers | 100 | May 1, 2026 | – |
| Colt G & P (North Texas) L.p. | Gas-well gas | Buys | 100 | Jan 1, 2022 | – |
| Colt Gathering (North Texas)l.p. | Gas-well gas | Gathers | 100 | Jan 1, 2022 | – |
| Ptt Premier Trading and Tran LLC | Condensate | Gathers | 100 | Apr 1, 2024 | May 1, 2026 |
| Gulfmark Energy, Inc. | Condensate | Gathers | 100 | Oct 1, 2018 | Apr 1, 2024 |
| Enlink Midstream Services, LLC | Gas-well gas | Gathers | 100 | Jun 1, 2014 | Jan 1, 2022 |
| Devon Gas Services, L.p. | Gas-well gas | Buys | 100 | Oct 1, 2018 | Jan 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 2026Cooper Oil | 0 | 0 | 1,090 | 1,090 | 0 | $80.46 | $2.89 |
| Jun 2026Cooper Oil | 0 | 0 | 1,073 | 1,073 | 0 | $84.81 | $3.15 |
| May 2026Cooper Oil | 0 | 0 | 1,077 | 1,077 | 0 | $102.13 | $2.94 |
| Apr 2026Crown Equipment | 0 | 0 | 1,050 | 1,050 | 0 | $100.32 | $2.77 |
| Mar 2026Crown Equipment | 0 | 0 | 1,122 | 1,122 | 0 | $91.38 | $3.04 |
| Feb 2026Crown Equipment | 0 | 0 | 1,102 | 1,102 | 0 | $64.51 | $3.62 |
| Jan 2026Crown Equipment | 0 | 0 | 1,157 | 1,157 | 0 | $60.04 | $7.72 |
| Dec 2025Crown Equipment | 0 | 0 | 1,171 | 1,171 | 0 | $57.97 | $4.26 |
| Nov 2025Crown Equipment | 0 | 0 | 1,145 | 1,145 | 0 | $60.06 | $3.79 |
| Oct 2025Crown Equipment | 0 | 0 | 1,247 | 1,247 | 0 | $60.89 | $3.19 |
| Sep 2025Crown Equipment | 0 | 0 | 1,286 | 1,286 | 0 | $63.96 | $2.97 |
| Aug 2025Crown Equipment | 0 | 0 | 1,363 | 1,363 | 0 | $64.86 | $2.91 |
| Jul 2025Crown Equipment | 0 | 0 | 1,388 | 1,388 | 0 | $68.39 | $3.20 |
| Jun 2025Crown Equipment | 0 | 0 | 1,382 | 1,382 | 0 | $68.17 | $3.02 |
| May 2025Crown Equipment | 0 | 0 | 1,503 | 1,503 | 0 | $62.17 | $3.12 |
| Apr 2025Crown Equipment | 0 | 0 | 1,245 | 1,245 | 0 | $63.54 | $3.42 |
| Mar 2025Crown Equipment | 0 | 0 | 1,898 | 1,898 | 0 | $68.24 | $4.12 |
| Feb 2025Crown Equipment | 0 | 0 | 1,111 | 1,111 | 0 | $71.53 | $4.19 |
| Jan 2025Crown Equipment | 0 | 0 | 1,703 | 1,703 | 0 | $75.74 | $4.13 |
| Dec 2024Crown Equipment | 0 | 0 | 1,614 | 1,614 | 0 | $70.12 | $3.01 |
| Nov 2024Crown Equipment | 0 | 0 | 1,220 | 1,220 | 0 | $69.95 | $2.12 |
| Oct 2024Crown Equipment | 0 | 0 | 1,806 | 1,806 | 0 | $71.99 | $2.20 |
| Sep 2024Crown Equipment | 0 | 0 | 1,855 | 1,855 | 0 | $70.24 | $2.28 |
| Aug 2024Crown Equipment | 0 | 0 | 2,559 | 2,559 | 0 | $76.68 | $1.99 |
| Jul 2024Crown Equipment | 0 | 0 | 2,976 | 2,976 | 0 | $81.80 | $2.07 |
| Jun 2024Crown Equipment | 0 | 20 | 1,538 | 1,538 | 0 | $79.77 | $2.54 |
| May 2024Crown Equipment | 10 | 0 | 1,367 | 1,367 | 0 | $80.02 | $2.12 |
| Apr 2024Crown Equipment | 0 | 26 | 1,370 | 1,370 | 0 | $85.35 | $1.60 |
| Mar 2024Crown Equipment | 0 | 0 | 1,206 | 1,206 | 0 | $81.28 | $1.49 |
| Feb 2024Crown Equipment | 0 | 0 | 1,222 | 1,222 | 0 | $77.25 | $1.72 |
| Jan 2024Crown Equipment | 0 | 0 | 1,455 | 1,455 | 0 | $74.15 | $3.18 |
| Dec 2023Crown Equipment | 0 | 0 | 1,518 | 1,518 | 0 | $71.90 | $2.52 |
| Nov 2023Crown Equipment | 0 | 0 | 3,340 | 3,340 | 0 | $77.69 | $2.71 |
| Oct 2023Crown Equipment | 0 | 0 | 1,858 | 1,858 | 0 | $85.64 | $2.98 |
| Sep 2023Crown Equipment | 0 | 0 | 1,249 | 1,249 | 0 | $89.43 | $2.64 |
| Aug 2023Crown Equipment | 0 | 0 | 1,337 | 1,337 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
How to check your stub against this leaseDo your checks match this lease?
Nearby
This lease belongs to
Cooper Oil & Gas, LLC in Parker County
- BONE-DEAN UNIT
9,822 mcf
- BARTOLI
8,285 mcf
- REED UNIT
7,876 mcf
- CATES
7,794 mcf
- R & R UNIT
6,552 mcf
- PICKARD
5,414 mcf
- MARTIN, R. D. -A-
5,042 mcf
- LANKFORD
4,743 mcf
- BARKER
3,816 mcf
- LANKFORD
3,377 mcf
Newark, East (Barnett Shale) field
- BIG SKY
12,302 mcf
- KING, JOHN EDWARD
13,907 mcf
- DUKE
13,895 mcf
- STANCIL-ROBERTS
13,887 mcf
- HENRY, JOHN
13,434 mcf
- U.S. LIME
13,875 mcf
- BRISTOL A UNIT
9,045 mcf
- YARBROUGH GU
13,873 mcf
- TXI GAS UNIT
13,867 mcf
- WCCO 1
13,862 mcf
Leases within 10 km
- CATES
7,794 mcf · 0.3 km
- HAYNES UNIT
749 mcf · 0.4 km
- CATES
2,538 mcf · 0.6 km
- HARMONY OAKS UNIT
205,678 mcf · 0.7 km
- GOUGE UNIT
4,344 mcf · 0.7 km
- HAYNES-MURPHY
49,537 mcf · 0.7 km
- LANKFORD
113,138 mcf · 0.8 km
- LANKFORD
0 mcf · 0.8 km
- CUMMINS-BUCHANAN
4,577 mcf · 0.8 km
- BONE-DEAN UNIT
9,822 mcf · 0.8 km
New drilling permits in Parker County
Newest in the county: this lease has no coordinates.
CATHODIC PROTECTION #33
new drill · Atmos Pipeline - Texas · Parker County
Permit 0911398 · Nov 14, 2025
CAUDILL THOMAS (HILL) UNIT #1
recompletion · Winfield Operating Company · Parker County
Permit 0892098 · Apr 2, 2024