Texas oil lease
ProducingTIMMERMAN AW A
Timmerman Aw A is an oil lease in Atascosa County, Texas, operated by Trailblazer Energy Resources,llc in the Eagleville (Eagle Ford-1) field.
1 well
- Operator
- Trailblazer Energy Resources,llc
- County
- Atascosa County
- RRC lease
- 01-21220
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 4,022 mcf
- Oil in Jul 2026
- 2,139 bbl
Checks stopped on this lease?
- Operator
Operator changed: Trailblazer Energy Resources,llc took over from Pillar Efs, LLC in Feb 2026.
- P-5
The previous operator's P-5 registration is listed as inactive since Jul 21, 2026 (last P-5 filed Mar 2, 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 40% over the last 12 months
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
96% of the gas went to a transmission line in the last 12 months
Flaring peaked at 19.4% of the gas in Dec 2025.
- Transmission line (2)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
96% · 3,861 mcf
Flared (4)
4.0% · 161 mcf
4.0% of the gas flared in the last 12 months. 14 months above 3%.
Who has run this lease
The operator changed once, most recently in Feb 2026
- Trailblazer Energy Resources,llc Feb 2026 to now
- Pillar Efs, LLC Oct 2023 to Jan 2026
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-013-36009 | 1H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Enterprise Crude Oil LLC | Oil | Gathers | 90 | Jun 1, 2026 | – |
| Texon Midstream, LLC | Oil | Gathers | 10 | Jun 1, 2026 | – |
| Et Gathering & Processing LLC | Casinghead gas | Buys | 100 | Oct 4, 2023 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Oct 4, 2023 | – |
| Enterprise Crude Oil LLC | Oil | Gathers | 100 | Oct 1, 2024 | Jun 1, 2026 |
| Harvest Marketing & Trading, LLC | Oil | Gathers | 100 | Oct 4, 2023 | Oct 1, 2024 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,065.66 acres on the newest permit
- Worth asking
An allocation well is on this lease
A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.
- 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 |
|---|---|---|---|---|
| 42-013-36009 | 1H | Apr 17, 2023 | Oct 4, 2023 | 1,065.66 |
Estimate your royalty
34 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Trailblazer Energy | 2,139 | 2,355 | 402 | 402 | 0 | $80.46 | $2.89 |
| Jun 2026Trailblazer Energy | 2,155 | 2,156 | 410 | 410 | 0 | $84.81 | $3.15 |
| May 2026Trailblazer Energy | 2,171 | 1,993 | 615 | 615 | 0 | $102.13 | $2.94 |
| Apr 2026Trailblazer Energy | 2,354 | 2,483 | 366 | 331 | 35 | $100.32 | $2.77 |
| Mar 2026Trailblazer Energy | 1,891 | 1,781 | 384 | 384 | 0 | $91.38 | $3.04 |
| Feb 2026Trailblazer Energy | 2,402 | 2,354 | 229 | 221 | 8 | $64.51 | $3.62 |
| Jan 2026Pillar Efs, | 2,563 | 2,560 | 339 | 306 | 33 | $60.04 | $7.72 |
| Dec 2025Pillar Efs, | 2,550 | 2,579 | 310 | 250 | 60 | $57.97 | $4.26 |
| Nov 2025Pillar Efs, | 2,707 | 2,804 | 247 | 242 | 5 | $60.06 | $3.79 |
| Oct 2025Pillar Efs, | 2,754 | 2,861 | 286 | 279 | 7 | $60.89 | $3.19 |
| Sep 2025Pillar Efs, | 2,955 | 2,846 | 266 | 266 | 0 | $63.96 | $2.97 |
| Aug 2025Pillar Efs, | 2,320 | 2,114 | 168 | 155 | 13 | $64.86 | $2.91 |
| Jul 2025Pillar Efs, | 1,545 | 1,749 | 581 | 581 | 0 | $68.39 | $3.20 |
| Jun 2025Pillar Efs, | 3,670 | 3,764 | 1,069 | 1,069 | 0 | $68.17 | $3.02 |
| May 2025Pillar Efs, | 3,123 | 3,073 | 1,036 | 1,003 | 33 | $62.17 | $3.12 |
| Apr 2025Pillar Efs, | 4,384 | 4,248 | 795 | 672 | 123 | $63.54 | $3.42 |
| Mar 2025Pillar Efs, | 2,652 | 2,782 | 1,157 | 1,157 | 0 | $68.24 | $4.12 |
| Feb 2025Pillar Efs, | 4,983 | 4,893 | 1,610 | 1,610 | 0 | $71.53 | $4.19 |
| Jan 2025Pillar Efs, | 2,407 | 2,440 | 627 | 566 | 61 | $75.74 | $4.13 |
| Dec 2024Pillar Efs, | 4,677 | 4,611 | 2,327 | 1,940 | 387 | $70.12 | $3.01 |
| Nov 2024Pillar Efs, | 4,681 | 4,734 | 2,430 | 2,396 | 34 | $69.95 | $2.12 |
| Oct 2024Pillar Efs, | 5,283 | 5,382 | 2,571 | 2,570 | 1 | $71.99 | $2.20 |
| Sep 2024Pillar Efs, | 5,166 | 5,003 | 2,616 | 2,311 | 305 | $70.24 | $2.28 |
| Aug 2024Pillar Efs, | 5,682 | 5,882 | 2,738 | 2,328 | 410 | $76.68 | $1.99 |
| Jul 2024Pillar Efs, | 6,123 | 5,973 | 2,979 | 2,789 | 190 | $81.80 | $2.07 |
| Jun 2024Pillar Efs, | 6,679 | 6,798 | 2,158 | 1,878 | 280 | $79.77 | $2.54 |
| May 2024Pillar Efs, | 7,617 | 8,250 | 3,369 | 3,369 | 0 | $80.02 | $2.12 |
| Apr 2024Pillar Efs, | 8,607 | 7,865 | 2,567 | 2,567 | 0 | $85.35 | $1.60 |
| Mar 2024Pillar Efs, | 8,576 | 9,054 | 2,672 | 2,672 | 0 | $81.28 | $1.49 |
| Feb 2024Pillar Efs, | 9,040 | 8,708 | 2,605 | 2,605 | 0 | $77.25 | $1.72 |
| Jan 2024Pillar Efs, | 12,154 | 12,258 | 2,750 | 2,750 | 0 | $74.15 | $3.18 |
| Dec 2023Pillar Efs, | 17,907 | 18,211 | 5,116 | 5,116 | 0 | $71.90 | $2.52 |
| Nov 2023Pillar Efs, | 17,549 | 17,060 | 4,651 | 4,647 | 4 | $77.69 | $2.71 |
| Oct 2023Pillar Efs, | 20,857 | 20,586 | 4,697 | 4,296 | 401 | $85.64 | $2.98 |
Flared above 3%
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
Trailblazer Energy Resources,llc in Atascosa County
- OCELOT ALLOCATION
36,098 bbl
- OCELOT
35,453 bbl
- 4K BLACK HILLS UNIT A
34,537 bbl
- POTH A
30,731 bbl
- BELLA UNIT
31,264 bbl
- MINNIE PEARL UNIT
27,892 bbl
- POINT BREAK UNIT
26,431 bbl
- TIMMERMAN AW B
26,770 bbl
- TIMMERMAN AW C
24,830 bbl
- RAFT B UNIT
18,548 bbl
Eagleville (Eagle Ford-1) field
- Y BAR RANCH
23,927 bbl
- MCKENZIE HC4
27,820 bbl
- COOK M
27,689 bbl
- HANKS-MARTIN B
27,496 bbl
- LOWE BRIGHTON E
28,026 bbl
- BENDELE
26,739 bbl
- SPRINGSTEEN J
28,094 bbl
- IMN-IRVIN UNIT #3
26,210 bbl
- HANKS-MARTIN D
27,642 bbl
- LOWE BRIGHTON D
28,118 bbl
Leases within 10 km
- TIMMERMAN AW B
26,770 bbl · 0 km
- TIMMERMAN AW C
24,830 bbl · 0 km
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4,073 bbl · 1.1 km
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- MIAMI VICE A
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- MIAMI VICE C
79,020 bbl · 1.8 km
Drilling permits within 10 km
LEVIATHAN E #5H
new drill · horizontal · EOG Resources, Inc. · Atascosa County · 6.6 km
Permit 0918191 · Sep 1, 2026
LEVIATHAN D #4H
new drill · horizontal · EOG Resources, Inc. · Atascosa County · 6.7 km
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LEVIATHAN C #3H
new drill · horizontal · EOG Resources, Inc. · Atascosa County · 6.7 km
Permit 0918189 · Sep 1, 2026
LEVIATHAN B #2H
new drill · horizontal · EOG Resources, Inc. · Atascosa County · 6.7 km
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LEVIATHAN F #6H
new drill · horizontal · EOG Resources, Inc. · Atascosa County · 6.6 km
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