Texas oil lease
ProducingWINANS LIVING TRUST
Winans Living Trust is an oil lease in Atascosa County, Texas, operated by Calfas Cattle & Oil, LLC in the Somerset field.
7 wells
- Operator
- Calfas Cattle & Oil, LLC
- County
- Atascosa County
- Field
- Somerset
- RRC lease
- 01-10800
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 5 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Sales
No sales reported for the last 5 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
Oil output fell 6% over the last 12 months
- Oil (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed once, most recently in Jan 2023
- Calfas Cattle & Oil, LLC Jan 2023 to now
- Petro Lions, LLC Jan 2020 to Dec 2022
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
7 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-013-31334 | 1 | Active |
| 42-013-31385 | 2 | Active |
| 42-013-31437 | 3 | Active |
| 42-013-31441 | 4 | Active |
| 42-013-31452 | B 1 | Active |
| 42-013-31475 | B 3 | Active |
| 42-013-31476 | B 2 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Shell Trading (Us) Company | Oil | Gathers | 34 | Feb 2, 2026 | – |
| Dorado Oil Company | Oil | Gathers | 33 | Feb 2, 2026 | – |
| Truth Resources, L.p. | Oil | Gathers | 33 | Feb 2, 2026 | – |
| Ace Gathering, Inc. | Oil | Gathers | 50 | Jan 20, 2023 | Feb 2, 2026 |
| Shell Trading (Us) Company | Oil | Gathers | 50 | Jan 20, 2023 | Feb 2, 2026 |
| Shell Trading (Us) Company | Oil | Gathers | 100 | Jul 1, 2017 | Jan 20, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
15 acres on the newest permit
- Good to know
The wells on this lease state different acreage
The permits state between 15 and 36 acres. Use the acres from your own division order for the well you are paid on.
- Good to know
7 wells are listed on this lease
Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-013-31475 | B 3 | Apr 16, 1982 | May 12, 1982 | 15 |
| 42-013-31476 | B 2 | Apr 16, 1982 | May 25, 1982 | 15 |
| 42-013-31452 | B 1 | Apr 8, 1982 | May 24, 1982 | 15 |
| 42-013-31441 | 4 | Mar 17, 1982 | Mar 18, 1982 | 36 |
| 42-013-31437 | 3 | Mar 8, 1982 | Mar 18, 1982 | 36 |
| 42-013-31385 | 2 | Dec 29, 1981 | Feb 22, 1982 | 36 |
| 42-013-31334 | 1 | Oct 1, 1981 | Dec 24, 1981 | 36 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Calfas Cattle | 5 | 0 | $80.46 | $2.89 |
| Jun 2026Calfas Cattle | 2 | 0 | $84.81 | $3.15 |
| May 2026Calfas Cattle | 2 | 0 | $102.13 | $2.94 |
| Apr 2026Calfas Cattle | 2 | 0 | $100.32 | $2.77 |
| Mar 2026Calfas Cattle | 4 | 0 | $91.38 | $3.04 |
| Feb 2026Calfas Cattle | 9 | 156 | $64.51 | $3.62 |
| Jan 2026Calfas Cattle | 1 | 0 | $60.04 | $7.72 |
| Dec 2025Calfas Cattle | 18 | 0 | $57.97 | $4.26 |
| Nov 2025Calfas Cattle | 1 | 0 | $60.06 | $3.79 |
| Oct 2025Calfas Cattle | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Calfas Cattle | 1 | 0 | $63.96 | $2.97 |
| Aug 2025Calfas Cattle | 1 | 0 | $64.86 | $2.91 |
| Jul 2025Calfas Cattle | 1 | 0 | $68.39 | $3.20 |
| Jun 2025Calfas Cattle | 1 | 0 | $68.17 | $3.02 |
| May 2025Calfas Cattle | 3 | 0 | $62.17 | $3.12 |
| Apr 2025Calfas Cattle | 4 | 0 | $63.54 | $3.42 |
| Mar 2025Calfas Cattle | 2 | 5 | $68.24 | $4.12 |
| Feb 2025Calfas Cattle | 2 | 0 | $71.53 | $4.19 |
| Jan 2025Calfas Cattle | 13 | 0 | $75.74 | $4.13 |
| Dec 2024Calfas Cattle | 6 | 0 | $70.12 | $3.01 |
| Nov 2024Calfas Cattle | 3 | 0 | $69.95 | $2.12 |
| Oct 2024Calfas Cattle | 1 | 0 | $71.99 | $2.20 |
| Sep 2024Calfas Cattle | 1 | 0 | $70.24 | $2.28 |
| Aug 2024Calfas Cattle | 12 | 0 | $76.68 | $1.99 |
| Jul 2024Calfas Cattle | 12 | 0 | $81.80 | $2.07 |
| Jun 2024Calfas Cattle | 31 | 0 | $79.77 | $2.54 |
| May 2024Calfas Cattle | 10 | 0 | $80.02 | $2.12 |
| Apr 2024Calfas Cattle | 20 | 0 | $85.35 | $1.60 |
| Mar 2024Calfas Cattle | 13 | 0 | $81.28 | $1.49 |
| Feb 2024Calfas Cattle | 1 | 0 | $77.25 | $1.72 |
| Jan 2024Calfas Cattle | 1 | 0 | $74.15 | $3.18 |
| Dec 2023Calfas Cattle | 3 | 0 | $71.90 | $2.52 |
| Nov 2023Calfas Cattle | 5 | 0 | $77.69 | $2.71 |
| Oct 2023Calfas Cattle | 4 | 0 | $85.64 | $2.98 |
| Sep 2023Calfas Cattle | 3 | 0 | $89.43 | $2.64 |
| Aug 2023Calfas Cattle | 4 | 0 | $81.39 | $2.58 |
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
Calfas Cattle & Oil, LLC in Atascosa County
- LANDRUM, WILLIS L.
47 bbl
Somerset field
- GALINDO, FRED -A-
51 bbl
- JOHNSON, CLARA "B"
50 bbl
- LANDRUM, WILLIS L.
47 bbl
- WEIR-RAMBIE
47 bbl
- KOCH
44 bbl
- MULLENS
43 bbl
- HARDY, SILVAN
41 bbl
- MARTINEZ ET AL
41 bbl
- VELTEN, E.C. UNIT
40 bbl
- NAEGELIN
37 bbl
Leases within 10 km
- CALFAS A
227 bbl · 0.1 km
- CAROLYN
485 bbl · 0.3 km
- SHAW, ROBERT A
28 bbl · 0.4 km
- SHAW, ROBERT -AAA-
19 bbl · 0.4 km
- GOMEZ -A-
0 bbl · 0.5 km
- RILEY, MARY ELLA SHAW -AP-
8 bbl · 0.5 km
- RILEY, MARY ELLA SHAW -A-
12 bbl · 0.5 km
- LANDRUM, WILLIS L.
47 bbl · 0.6 km
- MAHAN, T.J. -A-
0 bbl · 0.6 km
- NEWMAN -A-
23 bbl · 0.7 km
New drilling permits in Atascosa County
Newest in the county: this lease has no coordinates.
LBJ D #4H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918739 · Sep 23, 2026
LBJ C #3H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918738 · Sep 23, 2026
LBJ B #2H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918737 · Sep 23, 2026
LBJ A #1H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918736 · Sep 23, 2026
TRAVIS D #4H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918735 · Sep 21, 2026