Texas oil lease
Shut inWEIL "B"
Weil "B" is an oil lease in Duval County, Texas, operated by Killam Oil Co., Ltd. in the Sarnosa, South (1500) field.
2 wells
- Operator
- Killam Oil Co., Ltd.
- County
- Duval County
- RRC lease
- 04-13186
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Sales
No sales reported for the last 12 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
No production to chart
Where the gas went
No gas disposition reported for this lease
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-131-37733 | 1 | Shut-in |
| 42-131-37954 | 3 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Gulfmark Energy, Inc. | Oil | Gathers | 50 | Apr 1, 2012 |
| Valero Marketing and Supply Co. | Oil | Gathers | 50 | Apr 1, 2012 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
187 acres on the newest permit
- Good to know
The wells on this lease state different acreage
The permits state between 160 and 187 acres. Use the acres from your own division order for the well you are paid on.
- Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-131-37954 | 3 | Aug 3, 1995 | Oct 18, 2001 | 187 |
| 42-131-37733 | 1 | Apr 21, 1994 | Oct 18, 2001 | 160 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026 | 0 | 0 | $84.81 | $3.15 |
| May 2026 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025 | 0 | 0 | $68.17 | $3.02 |
| May 2025 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024 | 0 | 0 | $79.77 | $2.54 |
| May 2024 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024 | 0 | 0 | $85.35 | $1.60 |
| Mar 2024 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024 | 0 | 0 | $74.15 | $3.18 |
| Dec 2023 | 0 | 0 | $71.90 | $2.52 |
| Nov 2023 | 0 | 0 | $77.69 | $2.71 |
| Oct 2023 | 0 | 0 | $85.64 | $2.98 |
| Sep 2023 | 0 | 0 | $89.43 | $2.64 |
| Aug 2023 | 0 | 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
Killam Oil Co., Ltd. in Duval County
- DCR 105
804 bbl
- MAG.DUVAL RANCH SEC. 208-209
766 bbl
- DCRC SEC. 95
679 bbl
- DUVAL RANCH SEC. 79
667 bbl
- DCR 152
635 bbl
- DCR 106
628 bbl
- DCR-STATE 64-8 OIL UNIT
489 bbl
- DUVAL RANCH SEC. 578
475 bbl
- DUVAL COUNTY RANCH 578
410 bbl
- DCR 257
393 bbl
Sarnosa, South (1500) field
No other producing leases in this field are in our data yet.
Leases within 10 km
- WEIL
9,924 bbl · 0.9 km
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1,963 bbl · 0.9 km
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475 bbl · 1.6 km
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