Texas oil lease
Shut inARMSTRONG 36
Armstrong 36 is an oil lease in Midland County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
4 wells
- Operator
- Diamondback E&P LLC
- County
- Midland County
- RRC lease
- 08-43442
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 29,460 mcf
- Oil in Jul 2026
- 0 bbl
Production by month
Oil output fell 70% 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
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant
- Processing plant (3)
- Transmission line (2)
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 |
|---|---|---|
| 42-329-37910 | 1 | Active |
| 42-329-38030 | 2 | Active |
| 42-329-38672 | 3 | Shut-in |
| 42-329-38955 | 4 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Enterprise Crude Oil LLC | Oil | Gathers | 100 | Sep 1, 2026 | – |
| Targa Pipeline Mid-Continent LLC | Casinghead gas | Buys | 100 | Jan 1, 2023 | – |
| Targa Pipeline Mid-Continent LLC | Casinghead gas | Gathers | 100 | Jan 1, 2023 | – |
| Midcon Gathering LLC | Oil | Gathers | 100 | Aug 1, 2025 | Sep 1, 2026 |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Jan 1, 2023 | Aug 1, 2025 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Feb 1, 2016 | Jan 1, 2023 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Feb 1, 2016 | Jan 1, 2023 |
| Dorado Oil Company | Oil | Gathers | 33 | Feb 1, 2016 | Jan 1, 2023 |
| Eastex Crude Company | Oil | Gathers | 33 | Apr 1, 2018 | Jan 1, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
168.20 acres on the newest permit
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-329-38955 | 4 | Nov 21, 2013 | Feb 25, 2014 | 168.20 |
| 42-329-38672 | 3 | Apr 24, 2013 | Nov 5, 2013 | 168.20 |
| 42-329-38030 | 2 | Apr 28, 2012 | Sep 12, 2012 | 168.20 |
| 42-329-37910 | 1 | Feb 14, 2012 | May 16, 2012 | 168.20 |
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 | 0 | 0 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 0 | 162 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 0 | 0 | 160 | 160 | 0 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 236 | 350 | 1,208 | 1,208 | 0 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 664 | 920 | 2,771 | 2,771 | 0 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 695 | 355 | 3,447 | 3,447 | 0 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 683 | 715 | 3,426 | 3,426 | 0 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 710 | 707 | 3,616 | 3,616 | 0 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 855 | 1,084 | 4,661 | 4,661 | 0 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 755 | 572 | 4,856 | 4,856 | 0 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 842 | 731 | 5,315 | 5,315 | 0 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 1,145 | 1,240 | 5,877 | 5,877 | 0 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 1,172 | 1,418 | 6,723 | 6,723 | 0 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 1,447 | 1,231 | 5,485 | 5,485 | 0 | $62.17 | $3.12 |
| Apr 2025Diamondback E&P | 1,637 | 1,601 | 2,728 | 2,728 | 0 | $63.54 | $3.42 |
| Mar 2025Diamondback E&P | 3,218 | 3,337 | 3,759 | 3,759 | 0 | $68.24 | $4.12 |
| Feb 2025Diamondback E&P | 2,638 | 2,767 | 2,873 | 2,873 | 0 | $71.53 | $4.19 |
| Jan 2025Diamondback E&P | 651 | 482 | 684 | 684 | 0 | $75.74 | $4.13 |
| Dec 2024Endeavor Energy | 662 | 933 | 1,935 | 1,935 | 0 | $70.12 | $3.01 |
| Nov 2024Endeavor Energy | 1,109 | 1,064 | 3,464 | 3,464 | 0 | $69.95 | $2.12 |
| Oct 2024Endeavor Energy | 1,473 | 1,081 | 4,578 | 4,578 | 0 | $71.99 | $2.20 |
| Sep 2024Endeavor Energy | 1,271 | 1,446 | 4,677 | 4,677 | 0 | $70.24 | $2.28 |
| Aug 2024Endeavor Energy | 1,415 | 1,465 | 5,429 | 5,429 | 0 | $76.68 | $1.99 |
| Jul 2024Endeavor Energy | 1,657 | 1,813 | 5,599 | 5,599 | 0 | $81.80 | $2.07 |
| Jun 2024Endeavor Energy | 1,541 | 1,454 | 5,432 | 5,432 | 0 | $79.77 | $2.54 |
| May 2024Endeavor Energy | 1,958 | 1,763 | 5,530 | 5,530 | 0 | $80.02 | $2.12 |
| Apr 2024Endeavor Energy | 1,246 | 1,462 | 5,548 | 5,548 | 0 | $85.35 | $1.60 |
| Mar 2024Endeavor Energy | 1,734 | 1,447 | 5,247 | 5,247 | 0 | $81.28 | $1.49 |
| Feb 2024Endeavor Energy | 1,583 | 2,174 | 5,158 | 5,158 | 0 | $77.25 | $1.72 |
| Jan 2024Endeavor Energy | 2,012 | 1,825 | 5,084 | 5,084 | 0 | $74.15 | $3.18 |
| Dec 2023Endeavor Energy | 1,517 | 1,443 | 4,818 | 4,818 | 0 | $71.90 | $2.52 |
| Nov 2023Endeavor Energy | 1,846 | 1,611 | 4,499 | 4,499 | 0 | $77.69 | $2.71 |
| Oct 2023Endeavor Energy | 1,463 | 1,470 | 5,384 | 5,384 | 0 | $85.64 | $2.98 |
| Sep 2023Endeavor Energy | 1,556 | 1,616 | 4,658 | 4,658 | 0 | $89.43 | $2.64 |
| Aug 2023Endeavor Energy | 1,592 | 1,807 | 5,501 | 5,501 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
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Nearby
This lease belongs to
Diamondback E&P LLC in Midland County
- COWDEN "28"
6,552 bbl
- BUCHANAN 'B'
6,713 bbl
- ST S-ST RR C
3,768 bbl
- ST-ST S G
4,052 bbl
- ST-ST RR O
5,767 bbl
- FASKEN "16-21"
6,113 bbl
- SONJA
6,307 bbl
- LINE DRIVE A
3,362 bbl
- POWELL, R. V. ETAL
6,131 bbl
- WARFIELD WEST J
5,992 bbl
Spraberry (Trend Area) field
- SAXON B
2,743 bbl
- BLAGRAVE "54-59"
6,549 bbl
- STERLING 'X' FEE
6,417 bbl
- MADISON "10"
6,303 bbl
- HALFMANN 36A
6,405 bbl
- SONJA
6,307 bbl
- ULS 4-27
6,476 bbl
- WILLIAMS "9"
5,686 bbl
- DANIEL SN 10-3 01
5,473 bbl
- GLASSCOCK L FEE
6,527 bbl
Leases within 10 km
- BRADFORD 36
6,564 bbl · 0.6 km
- \XLV 45
0 bbl · 0.6 km
- HENCE "B"
23,139 bbl · 0.8 km
- BRADFORD 44
2,039 bbl · 0.8 km
- TXLV 37
0 bbl · 1 km
- PERRO ROJO "36"
555 bbl · 1.1 km
- RIO SAN MARCOS 36-45 UNIT 1A
68,695 bbl · 1.3 km
- RIO SAN MARCOS 36-45 UNIT 2A
597,191 bbl · 1.4 km
- RIO SAN MARCOS 36-45 UNIT 2B
176,597 bbl · 1.4 km
- RIO NUECES 37-44 UNIT 1
131,389 bbl · 1.4 km
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