Texas oil lease
ProducingUL DENGAR 40-45 F
Ul Dengar 40-45 F is an oil lease in Andrews County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
1 well
- Operator
- Diamondback E&P LLC
- County
- Andrews County
- RRC lease
- 08-63843
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 115,644 mcf
- Oil in Jul 2026
- 4,350 bbl
Checks stopped on this lease?
- Buyer
Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced CORONADO MIDSTREAM LLC as the buyer of this lease's gas from oil wells on Apr 1, 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 75% since Mar 2025
- Oil (bars)
- Gas (line)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
98% of the gas went to a transmission line in the last 12 months
Flaring peaked at 31.4% of the gas in Mar 2025.
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
98% · 113,472 mcf
Flared (4)
1.2% · 1,417 mcf
Lease fuel (1)
0.7% · 755 mcf
1.2% of the gas flared in the last 12 months. 3 months above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-003-49024 | 2LS | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Oryx Midland Oil Gathering LLC | Oil | Gathers | 100 | Mar 25, 2025 | – |
| Oneok Midland Midstream, LLC | Casinghead gas | Buys | 100 | Apr 1, 2026 | – |
| Enlink Permian, LLC | Casinghead gas | Gathers | 100 | Apr 1, 2026 | – |
| Enlink Midstream Services, LLC | Casinghead gas | Gathers | 100 | Mar 25, 2025 | Apr 1, 2026 |
| Coronado Midstream LLC | Casinghead gas | Buys | 100 | Mar 25, 2025 | Apr 1, 2026 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
2,160 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 |
|---|---|---|---|---|
| 42-003-49024 | 2LS | Aug 12, 2024 | Mar 25, 2025 | 2,160 |
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 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
17 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 4,350 | 4,370 | 8,722 | 8,499 | 185 | $80.46 | $2.89 |
| Jun 2026 | 4,736 | 4,708 | 9,695 | 9,407 | 231 | $84.81 | $3.15 |
| May 2026 | 4,981 | 4,996 | 9,662 | 9,533 | 34 | $102.13 | $2.94 |
| Apr 2026 | 5,642 | 5,643 | 9,281 | 9,097 | 113 | $100.32 | $2.77 |
| Mar 2026 | 6,210 | 6,208 | 9,656 | 9,481 | 108 | $91.38 | $3.04 |
| Feb 2026 | 6,349 | 6,348 | 8,571 | 8,488 | 24 | $64.51 | $3.62 |
| Jan 2026 | 7,587 | 7,580 | 9,770 | 9,558 | 146 | $60.04 | $7.72 |
| Dec 2025 | 7,322 | 7,324 | 11,276 | 11,128 | 75 | $57.97 | $4.26 |
| Nov 2025 | 6,726 | 6,729 | 9,198 | 9,105 | 36 | $60.06 | $3.79 |
| Oct 2025 | 9,542 | 9,555 | 9,517 | 9,314 | 143 | $60.89 | $3.19 |
| Sep 2025 | 11,339 | 11,333 | 9,828 | 9,773 | 0 | $63.96 | $2.97 |
| Aug 2025 | 13,448 | 13,487 | 10,468 | 10,089 | 322 | $64.86 | $2.91 |
| Jul 2025 | 15,160 | 15,121 | 12,773 | 12,674 | 35 | $68.39 | $3.20 |
| Jun 2025 | 16,810 | 16,836 | 12,512 | 12,143 | 299 | $68.17 | $3.02 |
| May 2025 | 23,431 | 23,438 | 16,982 | 16,675 | 214 | $62.17 | $3.12 |
| Apr 2025 | 29,490 | 29,461 | 20,813 | 19,680 | 1,026 | $63.54 | $3.42 |
| Mar 2025 | 4,172 | 4,142 | 3,167 | 2,134 | 996 | $68.24 | $4.12 |
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 Andrews County
- UL DEDHAM 31-45 F
95,468 bbl
- MABEE WL 24-17 G
85,924 bbl
- UL DENGAR 40-45 A
97,732 bbl
- MABEE WL 24-17 D
82,881 bbl
- UL DENGAR 40-3 A
91,861 bbl
- UL DENGAR 40-45 B
93,958 bbl
- UL MONTY EAST 46-32 E
88,261 bbl
- UL DENGAR 40-45 D
80,386 bbl
- UL CARPENTER 7-20 UNIT
73,021 bbl
- UL SITKA 12-37 H
68,778 bbl
Spraberry (Trend Area) field
- DRIVER W5B
72,905 bbl
- MARION WEST G 36-25
82,422 bbl
- SXSW W UNIT B
78,264 bbl
- TOMBSTONE 8-25 I
89,547 bbl
- GUAVA 3140DP
84,553 bbl
- RIO GRANDE 12-24-H
89,250 bbl
- SPOONBILL-DONOVAN 10J
88,586 bbl
- UL WASH PARK 2A
87,293 bbl
- GEORGE D
87,149 bbl
- MABEE DDA F90
84,109 bbl
Leases within 10 km
- UL DENGAR 40-3 A
91,861 bbl · 0 km
- UL DENGAR 40-45 E
107,225 bbl · 0 km
- UL DENGAR 40-45 A
97,732 bbl · 0.2 km
- UL DENGAR 40-45 B
93,958 bbl · 0.2 km
- UL DENGAR 40-45 C
60,324 bbl · 0.2 km
- UL DENGAR 40-45 D
80,386 bbl · 0.2 km
- UNIVERSITY 6-40
0 bbl · 0.4 km
- UL BLK 6 DDU A
202,371 bbl · 0.5 km
- M.A.K.(SPRABERRY)UNIT
0 bbl · 0.7 km
- UNIVERSITY "6-39"
0 bbl · 0.9 km
Drilling permits within 10 km
UL CHATFIELD 36F #103HF
new drill · horizontal · Ovintiv USA Inc. · Andrews County · 7.5 km
Permit 0917045 · Aug 20, 2026
UL CHATFIELD 36G #104HF
new drill · horizontal · Ovintiv USA Inc. · Andrews County · 7.5 km
Permit 0917059 · Aug 19, 2026
UL CHATFIELD 36X #105HD
new drill · horizontal · Ovintiv USA Inc. · Andrews County · 7.5 km
Permit 0917076 · Aug 19, 2026
UL CHATFIELD 36X #106HF
new drill · horizontal · Ovintiv USA Inc. · Andrews County · 7.5 km
Permit 0917068 · Aug 19, 2026
UNIVERSITY 6-16H #8H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Andrews County · 4 km
Permit 0917909 · Aug 19, 2026