Texas oil lease
ProducingLAMBRIGHT A
Lambright A 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
- 08-56166
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 509 bbl
- Reporting since
- Apr 2021
Production by month
Oil output fell 12% 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 3 times, most recently in Jan 2025
- Diamondback E&P LLC Jan 2025 to now
- Endeavor Energy Resources L.P. Nov 2022 to Dec 2024
- Black Swan Operating, LLC Dec 2021 to Oct 2022
- Roff Operating Company, LLC Apr 2021 to Nov 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-43176 | 3 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Plains Marketing, L.p. | Oil | Gathers | 100 | Aug 1, 2022 | – |
| Energy Trans Crude Marketing LLC | Oil | Gathers | 100 | Apr 21, 2021 | Aug 1, 2022 |
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 | 509 | 359 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 527 | 704 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 445 | 361 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 516 | 533 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 553 | 719 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 544 | 543 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 491 | 369 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 579 | 543 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 552 | 550 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 577 | 539 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 519 | 535 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 548 | 537 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 586 | 716 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 579 | 540 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 676 | 715 | $62.17 | $3.12 |
| Apr 2025Diamondback E&P | 559 | 354 | $63.54 | $3.42 |
| Mar 2025Diamondback E&P | 670 | 721 | $68.24 | $4.12 |
| Feb 2025Diamondback E&P | 491 | 540 | $71.53 | $4.19 |
| Jan 2025Diamondback E&P | 645 | 612 | $75.74 | $4.13 |
| Dec 2024Endeavor Energy | 581 | 716 | $70.12 | $3.01 |
| Nov 2024Endeavor Energy | 666 | 548 | $69.95 | $2.12 |
| Oct 2024Endeavor Energy | 570 | 539 | $71.99 | $2.20 |
| Sep 2024Endeavor Energy | 603 | 711 | $70.24 | $2.28 |
| Aug 2024Endeavor Energy | 633 | 533 | $76.68 | $1.99 |
| Jul 2024Endeavor Energy | 560 | 543 | $81.80 | $2.07 |
| Jun 2024Endeavor Energy | 523 | 543 | $79.77 | $2.54 |
| May 2024Endeavor Energy | 633 | 720 | $80.02 | $2.12 |
| Apr 2024Endeavor Energy | 654 | 541 | $85.35 | $1.60 |
| Mar 2024Endeavor Energy | 577 | 719 | $81.28 | $1.49 |
| Feb 2024Endeavor Energy | 679 | 542 | $77.25 | $1.72 |
| Jan 2024Endeavor Energy | 725 | 731 | $74.15 | $3.18 |
| Dec 2023Endeavor Energy | 698 | 730 | $71.90 | $2.52 |
| Nov 2023Endeavor Energy | 682 | 723 | $77.69 | $2.71 |
| Oct 2023Endeavor Energy | 724 | 723 | $85.64 | $2.98 |
| Sep 2023Endeavor Energy | 825 | 712 | $89.43 | $2.64 |
| Aug 2023Endeavor Energy | 368 | 348 | $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
- UL COMANCHE 42B
6,015 bbl
- WILBANKS 14
5,959 bbl
- KNOX "5"
6,369 bbl
- COLE 36-2406 AL 7
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- UL 2631 W5
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- UL 0312 W7
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- COLE 36-2406 AL 6
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- MARGARET "247G"
6,228 bbl
- TUNNELL "6"
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- GORMAN "29"
5,806 bbl
Spraberry (Trend Area) field
- SABINE A SN 35-26 02
1,324 bbl
- UL ELK VALLEY 3-39
6,102 bbl
- ROPER
4,915 bbl
- BAXTER
6,277 bbl
- DANIEL -11-
4,437 bbl
- KNOX "5"
6,369 bbl
- PHOENIX 16AA
5,073 bbl
- WOODY-HOUSTON E37P
4,160 bbl
- CHEVRON "23"
4,841 bbl
- GRAHAM "5"
6,261 bbl
Leases within 10 km
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Drilling permits within 10 km
GW WOLCOTT #R 1MS
new drill · horizontal · Diamondback E&P LLC · Martin County · 4.2 km
Permit 0918791 · Sep 23, 2026
GW WOLCOTT #R 1LS
new drill · horizontal · Diamondback E&P LLC · Martin County · 4.3 km
Permit 0918729 · Sep 21, 2026
UNIVERSITY 7-28 PU #221H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 7 km
Permit 0917861 · Aug 18, 2026
GW WOLCOTT #R 1JM
new drill · horizontal · Diamondback E&P LLC · Martin County · 4.3 km
Permit 0917824 · Aug 17, 2026
UNIVERSITY 7-28 PU #222H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 7 km
Permit 0917747 · Aug 13, 2026