Texas oil lease
ProducingKNOX "5"
Knox "5" is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
4 wells
- Operator
- Diamondback E&P LLC
- County
- Martin County
- RRC lease
- 08-36709
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 715 bbl
- Reporting since
- Jan 2020
Production by month
Oil output rose 22% 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
All of the gas went to a processing plant in the 5 months reported
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Who has run this lease
The operator changed once, most recently in Jan 2025
- Diamondback E&P LLC Jan 2025 to now
- Endeavor Energy Resources L.P. Jan 2020 to Dec 2024
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
4 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-34339 | 1 | Active |
| 42-317-34340 | 2 | Active |
| 42-317-34373 | 4 | Active |
| 42-317-34384 | 3 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Explore Logistics LLC | Oil | Gathers | 100 | Apr 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 | Jun 29, 2001 | Apr 1, 2025 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
320 acres on the newest permit
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-317-34339 | 1 | Sep 29, 2016 | Jun 11, 2001 | 320 |
| 42-317-34340 | 2 | Sep 29, 2016 | Nov 5, 2001 | 320 |
| 42-317-34373 | 4 | Sep 29, 2016 | May 10, 2002 | 320 |
| 42-317-34384 | 3 | Sep 29, 2016 | Feb 10, 2003 | 320 |
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 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Diamondback E&P | 715 | 731 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 617 | 370 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 1,572 | 1,794 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 537 | 365 | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 467 | 557 | 0 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 541 | 395 | 0 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 106 | 187 | 0 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 372 | 360 | 0 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 433 | 363 | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 470 | 552 | 0 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 539 | 552 | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 519 | 525 | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 587 | 546 | 0 | 0 | 0 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 664 | 733 | 0 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Diamondback E&P | 996 | 1,278 | 0 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Diamondback E&P | 1,049 | 744 | 0 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Diamondback E&P | 254 | 182 | 0 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Diamondback E&P | 0 | 12 | 0 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Endeavor Energy | 88 | 186 | 0 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Endeavor Energy | 268 | 199 | 0 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Endeavor Energy | 271 | 372 | 0 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024Endeavor Energy | 241 | 180 | 0 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Endeavor Energy | 264 | 178 | 0 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Endeavor Energy | 36 | 2 | 0 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Endeavor Energy | 193 | 189 | 0 | 0 | 0 | $79.77 | $2.54 |
| May 2024Endeavor Energy | 238 | 369 | 0 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Endeavor Energy | 411 | 366 | 0 | 0 | 0 | $85.35 | $1.60 |
| Mar 2024Endeavor Energy | 449 | 462 | 0 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Endeavor Energy | 102 | 181 | 0 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Endeavor Energy | 33 | 3 | 0 | 0 | 0 | $74.15 | $3.18 |
| Dec 2023Endeavor Energy | 78 | 3 | 12 | 12 | 0 | $71.90 | $2.52 |
| Nov 2023Endeavor Energy | 13 | 1 | 15 | 15 | 0 | $77.69 | $2.71 |
| Oct 2023Endeavor Energy | 5 | 0 | 61 | 61 | 0 | $85.64 | $2.98 |
| Sep 2023Endeavor Energy | 238 | 167 | 63 | 63 | 0 | $89.43 | $2.64 |
| Aug 2023Endeavor Energy | 342 | 361 | 195 | 195 | 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 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
- LAMBRIGHT A
6,360 bbl
- COLE 36-2406 AL 7
3,554 bbl
- UL 2631 W5
4,145 bbl
- UL 0312 W7
5,099 bbl
- COLE 36-2406 AL 6
4,969 bbl
- MARGARET "247G"
6,228 bbl
- TUNNELL "6"
4,499 bbl
- GORMAN "29"
5,806 bbl
Spraberry (Trend Area) field
- RHENIUM FR 19
3,786 bbl
- 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
- PHOENIX 16AA
5,073 bbl
- WOODY-HOUSTON E37P
4,160 bbl
- LAMBRIGHT A
6,360 bbl
- CHEVRON "23"
4,841 bbl
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