Texas oil lease
Shut inJALONICK "21-A"
Jalonick "21-A" is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
3 wells
- Operator
- Diamondback E&P LLC
- County
- Martin County
- RRC lease
- 08-36563
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 250 mcf
- Oil in Jul 2026
- 0 bbl
Checks stopped on this lease?
- Operator
Operator changed: Diamondback E&P LLC took over from Pbex Operations, LLC in May 2025.
- Sales
No sales reported for the last 4 months of state data (through Jul 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 91% 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 transmission line in the last 12 months
Flaring peaked at 7.9% of the gas in Apr 2024.
- Transmission line (2)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Who has run this lease
The operator changed 2 times, most recently in May 2025
- Diamondback E&P LLC May 2025 to now
- Pbex Operations, LLC Jul 2024 to Apr 2025
- Diamondback E&P LLC Jan 2020 to Jun 2024
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
3 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-34303 | 3 | Active |
| 42-317-34304 | 4 | Active |
| 42-317-35544 | 5 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Lpc Crude Iii, LLC | Oil | Gathers | 100 | Dec 1, 2021 | – |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Dec 1, 2021 | – |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Dec 1, 2021 | – |
| Targa Pipeline Mid-Continent LLC | Casinghead gas | Gathers | 100 | Oct 1, 2015 | Dec 1, 2021 |
| Targa Pipeline Mid-Continent LLC | Casinghead gas | Buys | 100 | Oct 1, 2015 | Dec 1, 2021 |
| Eastex Crude Company | Oil | Gathers | 50 | Oct 1, 2015 | Dec 1, 2021 |
| Shell Trading (Us) Company | Oil | Gathers | 50 | Oct 1, 2015 | Dec 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
160 acres on the newest permit
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-317-35544 | 5 | Jan 27, 2009 | May 13, 2009 | 160 |
| 42-317-34303 | 3 | Nov 7, 2000 | Apr 9, 2001 | 160 |
| 42-317-34304 | 4 | Nov 7, 2000 | Jan 5, 2001 | 160 |
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 | 0 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 0 | 58 | 0 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 93 | 145 | 87 | 87 | 0 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 92 | 43 | 37 | 37 | 0 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 31 | 0 | 126 | 126 | 0 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 73 | 97 | 380 | 380 | 0 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 90 | 90 | 300 | 300 | 0 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 133 | 105 | 348 | 348 | 0 | $62.17 | $3.12 |
| Apr 2025Pbex Operations, | 174 | 254 | 378 | 378 | 0 | $63.54 | $3.42 |
| Mar 2025Pbex Operations, | 185 | 157 | 460 | 460 | 0 | $68.24 | $4.12 |
| Feb 2025Pbex Operations, | 223 | 252 | 592 | 592 | 0 | $71.53 | $4.19 |
| Jan 2025Pbex Operations, | 457 | 440 | 1,897 | 1,897 | 0 | $75.74 | $4.13 |
| Dec 2024Pbex Operations, | 487 | 472 | 1,462 | 1,462 | 0 | $70.12 | $3.01 |
| Nov 2024Pbex Operations, | 248 | 230 | 489 | 489 | 0 | $69.95 | $2.12 |
| Oct 2024Pbex Operations, | 113 | 108 | 13 | 13 | 0 | $71.99 | $2.20 |
| Sep 2024Pbex Operations, | 150 | 139 | 316 | 316 | 0 | $70.24 | $2.28 |
| Aug 2024Pbex Operations, | 120 | 163 | 297 | 297 | 0 | $76.68 | $1.99 |
| Jul 2024Pbex Operations, | 129 | 113 | 355 | 355 | 0 | $81.80 | $2.07 |
| Jun 2024Diamondback E&P | 169 | 218 | 355 | 355 | 0 | $79.77 | $2.54 |
| May 2024Diamondback E&P | 169 | 102 | 299 | 299 | 0 | $80.02 | $2.12 |
| Apr 2024Diamondback E&P | 174 | 193 | 279 | 257 | 22 | $85.35 | $1.60 |
| Mar 2024Diamondback E&P | 207 | 275 | 254 | 254 | 0 | $81.28 | $1.49 |
| Feb 2024Diamondback E&P | 198 | 128 | 193 | 193 | 0 | $77.25 | $1.72 |
| Jan 2024Diamondback E&P | 265 | 330 | 341 | 341 | 0 | $74.15 | $3.18 |
| Dec 2023Diamondback E&P | 326 | 238 | 570 | 570 | 0 | $71.90 | $2.52 |
| Nov 2023Diamondback E&P | 304 | 309 | 285 | 285 | 0 | $77.69 | $2.71 |
| Oct 2023Diamondback E&P | 278 | 300 | 251 | 251 | 0 | $85.64 | $2.98 |
| Sep 2023Diamondback E&P | 272 | 283 | 357 | 357 | 0 | $89.43 | $2.64 |
| Aug 2023Diamondback E&P | 239 | 199 | 240 | 240 | 0 | $81.39 | $2.58 |
Flared above 3%
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
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Nearby
This lease belongs to
Diamondback E&P LLC in Martin County
- FRANKLIN 18
293 bbl
- BERNICE "30"
288 bbl
- ESTEP
278 bbl
- STOKES
277 bbl
- WADE, GAY -8-
251 bbl
- UNIVERSITY "40-B"#1
243 bbl
- GRANTHAM
246 bbl
- SNELL, LABOR
197 bbl
- STROUD
159 bbl
- WIGGINS
107 bbl
Spraberry (Trend Area) field
- STERLING 'O' FEE
5,459 mcf
- BRUNSON "G"
230 bbl
- FERGUSON BROS -34-
5,423 mcf
- ADKINS A
226 bbl
- ALLEIN
5,298 mcf
- LISHMAN 19
226 bbl
- FLANAGAN 30
177 bbl
- GBT 106
159 bbl
- ELBERT LONG 18
176 bbl
- RICHARDS 41
211 bbl
Leases within 10 km
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