Texas oil lease
ProducingSEM WEST 14-23 A
Sem West 14-23 A is an oil lease in Glasscock County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
2 wells
- Operator
- Diamondback E&P LLC
- County
- Glasscock County
- RRC lease
- 08-52662
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 532,309 mcf
- Oil in Jul 2026
- 1,479 bbl
Production by month
Oil output rose 60% 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
99% of the gas went to a transmission line in the last 12 months
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
99% · 529,175 mcf
Lease fuel (1)
0.6% · 3,134 mcf
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-173-37930 | 201WB | Active |
| 42-173-37932 | 101WA | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Plains Marketing, L.p. | Oil | Gathers | 50 | Mar 14, 2019 |
| Plains Pipeline L.p. | Oil | Gathers | 50 | Mar 14, 2019 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Mar 14, 2019 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Mar 14, 2019 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
640.50 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 |
|---|---|---|---|---|
| 42-173-37932 | 101WA | Jun 18, 2018 | Mar 14, 2019 | 640.50 |
| 42-173-37930 | 201WB | Jun 15, 2018 | Mar 15, 2019 | 640.50 |
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 | 1,479 | 1,474 | 29,370 | 29,182 | 0 | $80.46 | $2.89 |
| Jun 2026 | 1,509 | 1,648 | 35,528 | 35,317 | 0 | $84.81 | $3.15 |
| May 2026 | 2,896 | 2,844 | 58,666 | 58,338 | 0 | $102.13 | $2.94 |
| Apr 2026 | 2,225 | 2,198 | 50,333 | 50,059 | 0 | $100.32 | $2.77 |
| Mar 2026 | 2,342 | 2,299 | 45,194 | 44,938 | 0 | $91.38 | $3.04 |
| Feb 2026 | 1,259 | 1,286 | 41,624 | 41,358 | 0 | $64.51 | $3.62 |
| Jan 2026 | 1,551 | 1,620 | 48,887 | 48,583 | 0 | $60.04 | $7.72 |
| Dec 2025 | 2,560 | 2,439 | 47,655 | 47,382 | 0 | $57.97 | $4.26 |
| Nov 2025 | 956 | 991 | 38,488 | 38,263 | 0 | $60.06 | $3.79 |
| Oct 2025 | 1,500 | 1,509 | 37,833 | 37,617 | 0 | $60.89 | $3.19 |
| Sep 2025 | 1,736 | 1,736 | 50,597 | 50,308 | 0 | $63.96 | $2.97 |
| Aug 2025 | 2,125 | 2,078 | 48,134 | 47,830 | 0 | $64.86 | $2.91 |
| Jul 2025 | 551 | 531 | 42,598 | 42,151 | 0 | $68.39 | $3.20 |
| Jun 2025 | 415 | 415 | 37,573 | 36,955 | 0 | $68.17 | $3.02 |
| May 2025 | 500 | 503 | 44,603 | 44,175 | 0 | $62.17 | $3.12 |
| Apr 2025 | 954 | 979 | 37,350 | 36,858 | 0 | $63.54 | $3.42 |
| Mar 2025 | 1,558 | 1,555 | 35,045 | 34,736 | 0 | $68.24 | $4.12 |
| Feb 2025 | 1,148 | 1,121 | 20,658 | 19,824 | 550 | $71.53 | $4.19 |
| Jan 2025 | 830 | 825 | 33,441 | 33,074 | 0 | $75.74 | $4.13 |
| Dec 2024 | 590 | 604 | 41,760 | 41,331 | 0 | $70.12 | $3.01 |
| Nov 2024 | 1,212 | 1,295 | 33,121 | 32,898 | 0 | $69.95 | $2.12 |
| Oct 2024 | 1,728 | 1,742 | 36,453 | 36,130 | 0 | $71.99 | $2.20 |
| Sep 2024 | 1,850 | 1,761 | 35,792 | 35,468 | 0 | $70.24 | $2.28 |
| Aug 2024 | 2,480 | 2,529 | 46,582 | 46,217 | 0 | $76.68 | $1.99 |
| Jul 2024 | 2,127 | 2,107 | 46,406 | 46,055 | 0 | $81.80 | $2.07 |
| Jun 2024 | 1,616 | 1,582 | 40,757 | 40,530 | 0 | $79.77 | $2.54 |
| May 2024 | 1,413 | 1,427 | 46,796 | 46,401 | 0 | $80.02 | $2.12 |
| Apr 2024 | 2,103 | 2,092 | 41,929 | 41,929 | 0 | $85.35 | $1.60 |
| Mar 2024 | 1,929 | 1,988 | 42,654 | 42,654 | 0 | $81.28 | $1.49 |
| Feb 2024 | 1,853 | 1,894 | 41,105 | 41,105 | 0 | $77.25 | $1.72 |
| Jan 2024 | 1,769 | 1,690 | 38,593 | 38,593 | 0 | $74.15 | $3.18 |
| Dec 2023 | 2,027 | 2,067 | 43,226 | 43,226 | 0 | $71.90 | $2.52 |
| Nov 2023 | 2,192 | 2,221 | 39,875 | 39,875 | 0 | $77.69 | $2.71 |
| Oct 2023 | 2,648 | 2,560 | 40,398 | 40,398 | 0 | $85.64 | $2.98 |
| Sep 2023 | 2,136 | 2,145 | 40,540 | 40,540 | 0 | $89.43 | $2.64 |
| Aug 2023 | 2,371 | 2,344 | 42,371 | 42,371 | 0 | $81.39 | $2.58 |
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 Glasscock County
- CUTLASS 12-13 C
40,950 bbl
- HULING 18-30 F
33,271 bbl
- TETRIS SN 1-48 B
40,392 bbl
- GLENN RILEY 30-42 I
31,872 bbl
- HULING 25-24 A
33,631 bbl
- HULING 36-24 E
33,026 bbl
- HULING 7-19 D
34,725 bbl
- HULING 25-24 D
32,440 bbl
- LANCE 9-4 B
36,726 bbl
- GLENN RILEY 30-42 A
28,387 bbl
Spraberry (Trend Area) field
- MABEE BREEDLOVE V
40,792 bbl
- DONELSON-ERWIN 10H
43,101 bbl
- RIO CONCHO 34-46 A
27,212 bbl
- BADFISH 31-43 L
37,257 bbl
- MABEE 1D
39,453 bbl
- MAXIMUS C
15,381 bbl
- VINEYARD 24-7 C
42,858 bbl
- MABEE B 4-3
37,012 bbl
- DAVIDSON 36B
20,957 bbl
- POSH A1
41,622 bbl
Leases within 10 km
- THOMASON "C"
220 bbl · 0.1 km
- DANIEL -14-
4,288 bbl · 0.3 km
- SEM WEST 14-23 C
8,651 bbl · 0.3 km
- SEM WEST 14-23 B
17,237 bbl · 0.3 km
- DANIEL -10-
3,360 bbl · 0.4 km
- DANIEL 11-2 C
20,099 bbl · 0.4 km
- DANIEL 11-2 A
26,801 bbl · 0.4 km
- DANIEL SN 10-3 03
3,873 bbl · 0.8 km
- DANIEL 11-2 E
39,776 bbl · 0.8 km
- DANIEL 11-2 F
41,978 bbl · 0.8 km
Drilling permits within 10 km
GOLDEN WINGS EAST I 33-21 #4209H
new drill · horizontal · De Central Operating, LLC · Glasscock County · 6.8 km
Permit 0914824 · May 12, 2026
GOLDEN WINGS EAST J 33-21 #4310H
new drill · horizontal · De Central Operating, LLC · Glasscock County · 6.8 km
Permit 0914826 · May 12, 2026
GOLDEN WINGS EAST K 33-21 #4211H
new drill · horizontal · De Central Operating, LLC · Glasscock County · 6.8 km
Permit 0914827 · May 12, 2026
GOLDEN WINGS EAST N 33-21 #4214H
new drill · horizontal · De Central Operating, LLC · Glasscock County · 6.8 km
Permit 0914830 · May 12, 2026
GOLDEN WINGS EAST O 33-21 #4315H
new drill · horizontal · De Central Operating, LLC · Glasscock County · 6.8 km
Permit 0914833 · May 12, 2026