Texas oil lease
ProducingRIO SAN JACINTO 38-43 D
Rio San Jacinto 38-43 D is an oil lease in Midland County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
Oil lease dossier
- Operator
- Diamondback E&P LLC
- County
- Midland County
- RRC lease
- 08-62262
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 185,758 mcf
- Oil in Jul 2026
- 2,811 bbl
Checks stopped on this lease?
- Operator
Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.
- Buyer
Buyer changed: ENTERPRISE M B MIDSTREAM LLC replaced ENT NAVITAS MDSTRM MDLND BAS LLC as the buyer of this lease's gas from oil wells on Aug 1, 2025.
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 47% 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
Flaring peaked at 15.0% of the gas in Sep 2025.
- Processing plant (3)
- Transmission line (2)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
99% · 183,496 mcf
Flared (4)
1.2% · 2,262 mcf
1.2% of the gas flared in the last 12 months. 4 months above 3%.
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. Aug 2024 to Dec 2024
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Wells on this lease
No wells are linked to this lease in our data
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Enlink Crude Marketing, LLC | Oil | Gathers | 100 | Aug 26, 2024 | – |
| Enterprise M B Midstream LLC | Casinghead gas | Buys | 100 | Aug 1, 2025 | – |
| Enterprise Products Operating LLC | Casinghead gas | Gathers | 100 | Aug 1, 2025 | – |
| Ent Navitas Mdstrm Mdlnd Bas LLC | Casinghead gas | Gathers | 100 | Aug 26, 2024 | Aug 1, 2025 |
| Ent Navitas Mdstrm Mdlnd Bas LLC | Casinghead gas | Buys | 100 | Aug 26, 2024 | Aug 1, 2025 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,314.07 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.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-329-46418 | 243 | Jul 18, 2023 | Aug 26, 2024 | 1,314.07 |
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 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
24 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Diamondback E&P | 2,811 | 2,811 | 17,585 | 17,572 | 13 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 2,882 | 2,889 | 11,229 | 11,217 | 12 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 2,877 | 2,874 | 15,536 | 15,407 | 129 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 3,441 | 3,449 | 21,509 | 21,295 | 214 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 3,521 | 3,509 | 21,660 | 21,363 | 297 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 3,419 | 3,424 | 19,213 | 18,982 | 231 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 4,153 | 4,146 | 24,080 | 23,746 | 334 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 3,812 | 3,817 | 12,803 | 12,743 | 60 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 4,164 | 4,161 | 20,166 | 19,915 | 251 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 4,650 | 4,656 | 16,297 | 16,071 | 226 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 5,308 | 5,302 | 2,764 | 2,349 | 415 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 4,078 | 4,073 | 2,916 | 2,836 | 80 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 4,131 | 4,144 | 1,325 | 1,287 | 38 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 4,943 | 4,933 | 7,973 | 7,792 | 181 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 5,616 | 5,611 | 8,816 | 8,438 | 378 | $62.17 | $3.12 |
| Apr 2025Diamondback E&P | 4,904 | 4,907 | 6,684 | 6,605 | 79 | $63.54 | $3.42 |
| Mar 2025Diamondback E&P | 6,997 | 6,999 | 9,525 | 9,507 | 18 | $68.24 | $4.12 |
| Feb 2025Diamondback E&P | 5,539 | 5,535 | 4,548 | 4,483 | 65 | $71.53 | $4.19 |
| Jan 2025Diamondback E&P | 6,700 | 6,708 | 1,222 | 1,216 | 6 | $75.74 | $4.13 |
| Dec 2024Endeavor Energy | 6,588 | 6,582 | 3,298 | 3,278 | 20 | $70.12 | $3.01 |
| Nov 2024Endeavor Energy | 2,134 | 2,141 | 477 | 468 | 9 | $69.95 | $2.12 |
| Oct 2024Endeavor Energy | 13,437 | 13,450 | 3,741 | 3,706 | 35 | $71.99 | $2.20 |
| Sep 2024Endeavor Energy | 20,931 | 20,909 | 16,720 | 15,336 | 1,384 | $70.24 | $2.28 |
| Aug 2024Endeavor Energy | 3,200 | 3,188 | 1,714 | 1,643 | 71 | $76.68 | $1.99 |
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 Midland County
- KEMMER
49,313 bbl
- HARVARD MCCLINTIC 31-30
50,866 bbl
- RIO WICHITA 15-10 G
25,590 bbl
- FOUR CORNERS 1423 G
52,497 bbl
- WTH 10-3 A
34,984 bbl
- HEADLEE 3526 UNIT
48,748 bbl
- BLACKFOOT EAST F
43,854 bbl
- WARFIELD WEST L
45,460 bbl
- LUPIN DORA 3143 H
47,144 bbl
- LUPIN DORA 3143 B
49,878 bbl
Spraberry (Trend Area) field
- ODANIEL-CONIAH 59C
45,475 bbl
- SLINGSHOT ENGAGED UNIT 75-82
49,662 bbl
- ELKIN-ESTES 34NN
43,539 bbl
- MABEE L 1-2
45,259 bbl
- MABEE DDA J8
48,769 bbl
- BIG HORN 25-36-E
49,045 bbl
- TRINITY C UNIT
46,101 bbl
- ANGEL-FRAZIER 9F
47,392 bbl
- WILKINSON RANCH H
39,427 bbl
- DONALD L HUTT FEE W20K
49,234 bbl
New drilling permits in Midland County
Newest in the county: this lease has no coordinates.
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