Texas oil lease
ProducingGUARDIAN 250 M
Guardian 250 M 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
- 08-58911
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 76,929 mcf
- Oil in Jul 2026
- 2,667 bbl
Production by month
Oil output fell 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
93% of the gas went to a transmission line in the last 12 months
Flaring peaked at 32.8% of the gas in Nov 2025.
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
93% · 71,241 mcf
Flared (4)
5.1% · 3,929 mcf
Lease fuel (1)
2.3% · 1,759 mcf
5.1% of the gas flared in the last 12 months. 12 months above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-44479 | 9LS | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Dk Trading & Supply, LLC | Oil | Gathers | 100 | Jun 12, 2023 | – |
| Etc North Permian Midstream LLC | Casinghead gas | Buys | 100 | Aug 1, 2024 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Aug 1, 2024 | – |
| Wtg North Permian Midstream LLC | Casinghead gas | Gathers | 100 | Jun 12, 2023 | Aug 1, 2024 |
| Wtg North Permian Midstream LLC | Casinghead gas | Buys | 100 | Jun 12, 2023 | Aug 1, 2024 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,317.35 acres on the newest permit
- Worth asking
An allocation well is on this lease
A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.
- Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-317-44479 | 9LS | Jul 19, 2022 | Feb 2, 2023 | 1,317.35 |
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 2026 | 2,667 | 2,662 | 7,041 | 6,868 | 5 | $80.46 | $2.89 |
| Jun 2026 | 1,368 | 1,370 | 3,857 | 3,769 | 1 | $84.81 | $3.15 |
| May 2026 | 2,374 | 2,376 | 7,120 | 6,971 | 5 | $102.13 | $2.94 |
| Apr 2026 | 2,606 | 2,604 | 7,416 | 7,203 | 17 | $100.32 | $2.77 |
| Mar 2026 | 2,715 | 2,715 | 7,442 | 7,218 | 24 | $91.38 | $3.04 |
| Feb 2026 | 2,734 | 2,734 | 7,066 | 6,863 | 13 | $64.51 | $3.62 |
| Jan 2026 | 3,205 | 3,204 | 6,731 | 6,546 | 0 | $60.04 | $7.72 |
| Dec 2025 | 3,389 | 3,389 | 7,025 | 6,789 | 43 | $57.97 | $4.26 |
| Nov 2025 | 3,497 | 3,496 | 7,092 | 4,560 | 2,326 | $60.06 | $3.79 |
| Oct 2025 | 3,614 | 3,616 | 7,446 | 6,134 | 1,162 | $60.89 | $3.19 |
| Sep 2025 | 3,278 | 3,275 | 5,877 | 5,664 | 185 | $63.96 | $2.97 |
| Aug 2025 | 1,924 | 1,925 | 2,816 | 2,656 | 148 | $64.86 | $2.91 |
| Jul 2025 | 2,106 | 2,101 | 2,022 | 1,916 | 96 | $68.39 | $3.20 |
| Jun 2025 | 7 | 7 | 419 | 393 | 20 | $68.17 | $3.02 |
| May 2025 | 25 | 100 | 78 | 74 | 2 | $62.17 | $3.12 |
| Apr 2025 | 2,076 | 2,041 | 5,754 | 5,671 | 0 | $63.54 | $3.42 |
| Mar 2025 | 3,854 | 3,849 | 9,843 | 9,751 | 0 | $68.24 | $4.12 |
| Feb 2025 | 3,399 | 3,413 | 7,726 | 7,545 | 105 | $71.53 | $4.19 |
| Jan 2025 | 4,712 | 4,724 | 11,071 | 10,848 | 122 | $75.74 | $4.13 |
| Dec 2024 | 6,406 | 6,398 | 14,203 | 13,227 | 860 | $70.12 | $3.01 |
| Nov 2024 | 4,734 | 4,721 | 12,353 | 12,193 | 47 | $69.95 | $2.12 |
| Oct 2024 | 5,101 | 5,107 | 11,833 | 11,531 | 196 | $71.99 | $2.20 |
| Sep 2024 | 5,249 | 5,248 | 12,100 | 11,948 | 40 | $70.24 | $2.28 |
| Aug 2024 | 5,242 | 5,259 | 11,718 | 11,187 | 428 | $76.68 | $1.99 |
| Jul 2024 | 5,893 | 5,892 | 10,494 | 10,402 | 0 | $81.80 | $2.07 |
| Jun 2024 | 6,766 | 6,750 | 11,855 | 11,756 | 0 | $79.77 | $2.54 |
| May 2024 | 6,934 | 6,934 | 9,571 | 9,102 | 396 | $80.02 | $2.12 |
| Apr 2024 | 7,168 | 7,187 | 10,226 | 8,980 | 1,169 | $85.35 | $1.60 |
| Mar 2024 | 8,255 | 8,253 | 9,775 | 9,584 | 121 | $81.28 | $1.49 |
| Feb 2024 | 9,928 | 9,942 | 11,168 | 11,063 | 31 | $77.25 | $1.72 |
| Jan 2024 | 11,897 | 11,883 | 12,421 | 11,461 | 876 | $74.15 | $3.18 |
| Dec 2023 | 9,147 | 9,170 | 9,997 | 9,738 | 191 | $71.90 | $2.52 |
| Nov 2023 | 11,643 | 11,639 | 12,051 | 11,759 | 215 | $77.69 | $2.71 |
| Oct 2023 | 16,459 | 16,442 | 14,675 | 14,238 | 358 | $85.64 | $2.98 |
| Sep 2023 | 20,480 | 20,632 | 17,833 | 17,493 | 250 | $89.43 | $2.64 |
| Aug 2023 | 32,603 | 32,585 | 28,163 | 26,721 | 1,312 | $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.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Diamondback E&P LLC in Martin County
- CORRETTO 97-9 I
28,528 bbl
- HOLT RANCH 21-10 (ALLOC-3NH)
31,404 bbl
- WALKER 14-11 (ALLOC-6NH)
29,178 bbl
- HOLT RANCH 2-9 D
29,613 bbl
- UL COMANCHE W 29-42
34,293 bbl
- UL COMANCHE S 29-42
33,090 bbl
- UL COMANCHE T 29-42
34,854 bbl
- VINEYARD 24-7 A
31,623 bbl
- LOOMIS 31-43 A
27,375 bbl
- BESSIE 44-41 B
32,219 bbl
Spraberry (Trend Area) field
- SEBASTIAN THE IBIS 34-27 F
23,980 bbl
- KOLB "31-5"
32,891 bbl
- EPLEY-MARTIN 31D
32,273 bbl
- WRS HESPERALOE F
27,268 bbl
- HOUSTON RANCH EAST K 13-7
32,505 bbl
- NEDERLANDER
34,292 bbl
- ZANT BRIDGET 2626
33,795 bbl
- FEE "AD"
31,528 bbl
- UL COMANCHE W 29-42
34,293 bbl
- THE BAR A 30-19
31,782 bbl
Leases within 10 km
- GUARDIAN 250 L
96,022 bbl · 0 km
- GUARDIAN 250 N
159,381 bbl · 0 km
- GUARDIAN 250 K
39,725 bbl · 0 km
- GUARDIAN 250 Q
63,833 bbl · 0 km
- BREEDLOVE -C-
5,422 bbl · 0.2 km
- WOLCOTT
2,210 bbl · 0.4 km
- GUARDIAN EAST 250 A
289,268 bbl · 0.5 km
- GUARDIAN EAST 250 B
297,256 bbl · 0.5 km
- GUARDIAN EAST 250 C
186,593 bbl · 0.5 km
- GUARDIAN EAST 250 G
200,963 bbl · 0.5 km
Drilling permits within 10 km
GW WOLCOTT #R 1MS
new drill · horizontal · Diamondback E&P LLC · Martin County · 3 km
Permit 0918791 · Sep 23, 2026
GW WOLCOTT #R 1MS
new drill · horizontal · Diamondback E&P LLC · Martin County · 3 km
Permit 0918729 · Sep 21, 2026
UNIVERSITY 7-28 PU #221H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 7.5 km
Permit 0917861 · Aug 18, 2026
GW WOLCOTT #R 1JM
new drill · horizontal · Diamondback E&P LLC · Martin County · 3 km
Permit 0917824 · Aug 17, 2026
UNIVERSITY 7-28 PU #222H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 7.5 km
Permit 0917747 · Aug 13, 2026