Texas oil lease
ProducingMULLINS "18-B"
Mullins "18-B" is an oil lease in Andrews County, Texas, operated by Simata Energy, LLC in the Fullerton field.
1 well
- Operator
- Simata Energy, LLC
- County
- Andrews County
- Field
- Fullerton
- RRC lease
- 08-34145
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 18 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Sales
No sales reported for the last 2 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 17% 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 Oct 2023
- Simata Energy, LLC Oct 2023 to now
- Crestridge Drlg. & Prod.co.,llc Jan 2020 to Sep 2023
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-003-37450 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Bml, Inc. B | Oil | Gathers | 100 | Jun 30, 2026 | – |
| Occidental Permian Ltd. | Casinghead gas | Gathers | 100 | May 1, 2000 | Jun 30, 2026 |
| Apache Corporation | Casinghead gas | Buys | 100 | Dec 1, 2010 | Jun 30, 2026 |
| Plains Marketing, L.p. | Oil | Gathers | 100 | May 1, 2007 | Jun 30, 2026 |
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 2026Simata Energy, | 18 | 0 | $80.46 | $2.89 |
| Jun 2026Simata Energy, | 23 | 0 | $84.81 | $3.15 |
| May 2026Simata Energy, | 0 | 110 | $102.13 | $2.94 |
| Apr 2026Simata Energy, | 22 | 0 | $100.32 | $2.77 |
| Mar 2026Simata Energy, | 47 | 0 | $91.38 | $3.04 |
| Feb 2026Simata Energy, | 30 | 0 | $64.51 | $3.62 |
| Jan 2026Simata Energy, | 11 | 177 | $60.04 | $7.72 |
| Dec 2025Simata Energy, | 44 | 0 | $57.97 | $4.26 |
| Nov 2025Simata Energy, | 32 | 0 | $60.06 | $3.79 |
| Oct 2025Simata Energy, | 36 | 0 | $60.89 | $3.19 |
| Sep 2025Simata Energy, | 27 | 0 | $63.96 | $2.97 |
| Aug 2025Simata Energy, | 35 | 0 | $64.86 | $2.91 |
| Jul 2025Simata Energy, | 19 | 176 | $68.39 | $3.20 |
| Jun 2025Simata Energy, | 31 | 0 | $68.17 | $3.02 |
| May 2025Simata Energy, | 1 | 0 | $62.17 | $3.12 |
| Apr 2025Simata Energy, | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Simata Energy, | 62 | 0 | $68.24 | $4.12 |
| Feb 2025Simata Energy, | 40 | 0 | $71.53 | $4.19 |
| Jan 2025Simata Energy, | 65 | 177 | $75.74 | $4.13 |
| Dec 2024Simata Energy, | 28 | 0 | $70.12 | $3.01 |
| Nov 2024Simata Energy, | 37 | 0 | $69.95 | $2.12 |
| Oct 2024Simata Energy, | 40 | 0 | $71.99 | $2.20 |
| Sep 2024Simata Energy, | 15 | 0 | $70.24 | $2.28 |
| Aug 2024Simata Energy, | 54 | 176 | $76.68 | $1.99 |
| Jul 2024Simata Energy, | 14 | 0 | $81.80 | $2.07 |
| Jun 2024Simata Energy, | 40 | 0 | $79.77 | $2.54 |
| May 2024Simata Energy, | 45 | 0 | $80.02 | $2.12 |
| Apr 2024Simata Energy, | 19 | 63 | $85.35 | $1.60 |
| Mar 2024Simata Energy, | 60 | 0 | $81.28 | $1.49 |
| Feb 2024Simata Energy, | 7 | 0 | $77.25 | $1.72 |
| Jan 2024Simata Energy, | 2 | 0 | $74.15 | $3.18 |
| Dec 2023Simata Energy, | 7 | 0 | $71.90 | $2.52 |
| Nov 2023Simata Energy, | 3 | 0 | $77.69 | $2.71 |
| Oct 2023Simata Energy, | 5 | 0 | $85.64 | $2.98 |
| Sep 2023Crestridge Drlg. | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Crestridge Drlg. | 1 | 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
Simata Energy, LLC in Andrews County
- MULLINS "18-A"
3,086 bbl
- PARKER, J. E. -B-
1,990 bbl
- KIMBERLY
1,504 bbl
- MULLINS 18
1,404 bbl
- NESTE MULLINS "18"
848 bbl
Fullerton field
- UNIVERSITY (S) "9"
1,117 bbl
- UNIVERSITY -7-
1,065 bbl
- UNIVERSITY "C-16"
779 bbl
- NESTE MULLINS "18"
848 bbl
- UNIVERSITY (S) "M"
714 bbl
- UNIVERSITY (S) "8"
702 bbl
- ICA UNIVERSITY 1013
626 bbl
- UNIVERSITY IR1513 UNIT
626 bbl
- UNIVERSITY 15 'AC'
440 bbl
Leases within 10 km
- MULLINS 18
1,404 bbl · 0.4 km
- NESTE MULLINS "18"
848 bbl · 0.5 km
- MULLINS "18-A"
3,086 bbl · 0.6 km
- PSL -24-2-
0 bbl · 1 km
- FULLERTON CLEARFORK UNIT
1,036,300 bbl · 1.1 km
- TEXAS UNIVERSITY -M-
1,234 bbl · 2.3 km
- TEXAS UNIV. -M-
0 bbl · 2.3 km
- TEXAS UNIVERSITY -M-
7,150 bbl · 2.3 km
- UNIVERSITY CONSOLIDATED VII
0 bbl · 2.4 km
- UNIVERSITY "PP"
0 bbl · 2.4 km
Drilling permits within 10 km
UNIVERSITY 13-45 #16
new drill · Montare Operating, Ltd. · Andrews County · 7.1 km
Permit 0917683 · Aug 10, 2026
LINDLEY-REMUDA #28
recompletion · Montare Operating, Ltd. · Andrews County · 9.7 km
Permit 0908424 · Jun 10, 2025