Texas oil lease
ProducingCASTLEMAN, J. L.
Castleman, J. L. is an oil lease in Young County, Texas, operated by Just Oil & Gas, Inc. in the Young County Regular field.
2 wells
- Operator
- Just Oil & Gas, Inc.
- County
- Young County
- Field
- Young County Regular
- RRC lease
- 09-07119
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 54 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Operator
Operator changed: Just Oil & Gas, Inc. took over from Cooper Oil & Gas, LLC in May 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 held steady 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 May 2026
- Just Oil & Gas, Inc. May 2026 to now
- Cooper Oil & Gas, LLC Jan 2020 to Apr 2026
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-503-41345 | 4 | Active |
| 42-503-80350 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Sentinel Transportation, LLC | Oil | Gathers | 100 | Mar 1, 2020 | – |
| Sunoco Ptnrs. Mktg.&terminals LP | Oil | Gathers | 100 | Feb 1, 2005 | Mar 1, 2020 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Just Oil | 54 | 123 | $80.46 | $2.89 |
| Jun 2026Just Oil | 59 | 0 | $84.81 | $3.15 |
| May 2026Just Oil | 58 | 0 | $102.13 | $2.94 |
| Apr 2026Cooper Oil | 49 | 98 | $100.32 | $2.77 |
| Mar 2026Cooper Oil | 2 | 0 | $91.38 | $3.04 |
| Feb 2026Cooper Oil | 1 | 0 | $64.51 | $3.62 |
| Jan 2026Cooper Oil | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Cooper Oil | 19 | 0 | $57.97 | $4.26 |
| Nov 2025Cooper Oil | 47 | 167 | $60.06 | $3.79 |
| Oct 2025Cooper Oil | 31 | 0 | $60.89 | $3.19 |
| Sep 2025Cooper Oil | 51 | 0 | $63.96 | $2.97 |
| Aug 2025Cooper Oil | 44 | 0 | $64.86 | $2.91 |
| Jul 2025Cooper Oil | 1 | 0 | $68.39 | $3.20 |
| Jun 2025Cooper Oil | 1 | 0 | $68.17 | $3.02 |
| May 2025Cooper Oil | 2 | 0 | $62.17 | $3.12 |
| Apr 2025Cooper Oil | 53 | 109 | $63.54 | $3.42 |
| Mar 2025Cooper Oil | 60 | 0 | $68.24 | $4.12 |
| Feb 2025Cooper Oil | 47 | 71 | $71.53 | $4.19 |
| Jan 2025Cooper Oil | 61 | 29 | $75.74 | $4.13 |
| Dec 2024Cooper Oil | 59 | 167 | $70.12 | $3.01 |
| Nov 2024Cooper Oil | 56 | 0 | $69.95 | $2.12 |
| Oct 2024Cooper Oil | 46 | 60 | $71.99 | $2.20 |
| Sep 2024Cooper Oil | 34 | 0 | $70.24 | $2.28 |
| Aug 2024Cooper Oil | 4 | 117 | $76.68 | $1.99 |
| Jul 2024Cooper Oil | 46 | 0 | $81.80 | $2.07 |
| Jun 2024Cooper Oil | 94 | 0 | $79.77 | $2.54 |
| May 2024Cooper Oil | 47 | 173 | $80.02 | $2.12 |
| Apr 2024Cooper Oil | 60 | 0 | $85.35 | $1.60 |
| Mar 2024Cooper Oil | 44 | 104 | $81.28 | $1.49 |
| Feb 2024Cooper Oil | 55 | 0 | $77.25 | $1.72 |
| Jan 2024Cooper Oil | 59 | 0 | $74.15 | $3.18 |
| Dec 2023Cooper Oil | 58 | 110 | $71.90 | $2.52 |
| Nov 2023Cooper Oil | 47 | 0 | $77.69 | $2.71 |
| Oct 2023Cooper Oil | 66 | 92 | $85.64 | $2.98 |
| Sep 2023Cooper Oil | 35 | 0 | $89.43 | $2.64 |
| Aug 2023Cooper Oil | 47 | 122 | $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
Just Oil & Gas, Inc. in Young County
- MORGAN "B"
673 bbl
- BENSON, S. M. J.
556 bbl
- CAMPBELL, R., EST. -F-
532 bbl
- CAMPBELL, R., EST. -A-
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- KEMP S. B.
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- LOGAN A
475 bbl
- MORGAN, C.V. ESTATE
347 bbl
- HAMILTON
342 bbl
- RUE, B. C.
185 bbl
- HEARD
148 bbl
Young County Regular field
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341 bbl
- JOHNSON
427 bbl
- LAIRD B
427 bbl
- BARNETT
414 bbl
- KURK, PEARL T.
418 bbl
- KIRK
360 bbl
- LONG, BERNICE, -A-
356 bbl
- WILKINSON, J. B.
410 bbl
- WES LEASE
409 bbl
- WATSON
407 bbl
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