Texas oil lease
ProducingTOM 4A
Tom 4A is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
1 well
- Operator
- Diamondback E&P LLC
- County
- Martin County
- RRC lease
- 08-26640
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 0 bbl
- Reporting since
- Jan 2020
Production by month
Oil output fell 15% 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 2 times, most recently in Jan 2025
- Diamondback E&P LLC Jan 2025 to now
- Endeavor Energy Resources L.P. Oct 2022 to Dec 2024
- Apache Corporation Jan 2020 to Sep 2022
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-32331 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Explore Logistics LLC | Oil | Gathers | 100 | Aug 1, 2025 | – |
| Dcp Operating Company, LP | Casinghead gas | Buys | 100 | Apr 1, 2017 | – |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 100 | Apr 1, 2017 | – |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Oct 1, 2022 | Aug 1, 2025 |
| Mv Purchasing, LLC | Oil | Gathers | 100 | Aug 1, 2021 | Oct 1, 2022 |
| Sentinel Transportation, LLC | Oil | Gathers | 100 | Jun 1, 2020 | Aug 1, 2021 |
| Enterprise Crude Oil LLC | Oil | Gathers | 100 | Sep 1, 2019 | Jun 1, 2020 |
| Pilot Travel Centers LLC | Oil | Gathers | 100 | Jul 1, 2019 | Sep 1, 2019 |
| Bridger Transportation, LLC | Oil | Gathers | 100 | Aug 1, 2014 | Jul 1, 2019 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What Diamondback Energy, Inc. told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $96.82 | −$2.15 | $18.56 | SEC filing |
| Q1 2026 | $73.47 | $0.18 | $16.68 | SEC filing |
| Q4 2025 | $58.00 | $0.03 | $13.51 | SEC filing |
| Q3 2025 | $64.60 | $0.75 | $17.28 | SEC filing |
| Q2 2025 | $63.23 | $0.88 | $18.13 | SEC filing |
| Q1 2025 | $70.95 | $2.11 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Diamondback E&P | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 83 | 167 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 69 | 0 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 116 | 176 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 1 | 0 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 44 | 6 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 69 | 0 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 73 | 182 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 80 | 1 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 95 | 159 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 34 | 0 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Diamondback E&P | 14 | 0 | $63.54 | $3.42 |
| Mar 2025Diamondback E&P | 75 | 182 | $68.24 | $4.12 |
| Feb 2025Diamondback E&P | 56 | 0 | $71.53 | $4.19 |
| Jan 2025Diamondback E&P | 70 | 0 | $75.74 | $4.13 |
| Dec 2024Endeavor Energy | 75 | 175 | $70.12 | $3.01 |
| Nov 2024Endeavor Energy | 61 | 0 | $69.95 | $2.12 |
| Oct 2024Endeavor Energy | 17 | 0 | $71.99 | $2.20 |
| Sep 2024Endeavor Energy | 65 | 181 | $70.24 | $2.28 |
| Aug 2024Endeavor Energy | 67 | 0 | $76.68 | $1.99 |
| Jul 2024Endeavor Energy | 67 | 0 | $81.80 | $2.07 |
| Jun 2024Endeavor Energy | 56 | 179 | $79.77 | $2.54 |
| May 2024Endeavor Energy | 69 | 0 | $80.02 | $2.12 |
| Apr 2024Endeavor Energy | 67 | 0 | $85.35 | $1.60 |
| Mar 2024Endeavor Energy | 76 | 185 | $81.28 | $1.49 |
| Feb 2024Endeavor Energy | 67 | 0 | $77.25 | $1.72 |
| Jan 2024Endeavor Energy | 76 | 189 | $74.15 | $3.18 |
| Dec 2023Endeavor Energy | 91 | 0 | $71.90 | $2.52 |
| Nov 2023Endeavor Energy | 121 | 172 | $77.69 | $2.71 |
| Oct 2023Endeavor Energy | 19 | 0 | $85.64 | $2.98 |
| Sep 2023Endeavor Energy | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Endeavor Energy | 0 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
How to check your stub against this leaseDo your checks match this lease?
Nearby
This lease belongs to
Diamondback E&P LLC in Martin County
- KOGER "43"
564 bbl
- PEACOCK "57A"
561 bbl
- HARRELL "43"
548 bbl
- HARRIS 1
551 bbl
- GILBERT
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- POWELL "43"
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- ARGONAUT
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- KOGER
511 bbl
- PALOMINO
489 bbl
- ROMINE "37"
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Spraberry (Trend Area) field
- GILBREATH MIH
535 bbl
- AGGIE UNIVERSITY
542 bbl
- ABEL A
513 bbl
- STERLING "W" FEE
414 bbl
- SLAUGHTER 8
537 bbl
- POWELL "43"
535 bbl
- MAHAFFEY, P. T.
507 bbl
- COLT 45
412 bbl
- ARGONAUT
527 bbl
- MADISON -E-
515 bbl
Leases within 10 km
- JIM-MIMS 45A
38,669 bbl · 0.1 km
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60,526 bbl · 0.1 km
- JIM-MIMS 45C
23,017 bbl · 0.2 km
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24,871 bbl · 0.2 km
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28,111 bbl · 0.2 km
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85,971 bbl · 0.2 km
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1,808 bbl · 0.4 km
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0 bbl · 0.4 km
- KELLY "5"
3,084 bbl · 0.6 km
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54,551 bbl · 0.8 km
Drilling permits within 10 km
STANTON 28-16 F #1JM
new drill · horizontal · Diamondback E&P LLC · Martin County · 7.6 km
Permit 0916748 · Aug 12, 2026
STANTON 28-16 F #1WA
new drill · horizontal · Diamondback E&P LLC · Martin County · 7.6 km
Permit 0916750 · Aug 12, 2026
STANTON 28-16 J #3LS
new drill · horizontal · Diamondback E&P LLC · Martin County · 7.7 km
Permit 0916755 · Aug 11, 2026
STANTON 28-16 I #2WA
new drill · horizontal · Diamondback E&P LLC · Martin County · 7.7 km
Permit 0916754 · Aug 11, 2026
STANTON 28-16 J #3WB
new drill · horizontal · Diamondback E&P LLC · Martin County · 7.7 km
Permit 0916757 · Aug 11, 2026