Texas oil lease
ProducingRILEY 26Z
Riley 26Z is an oil lease in Glasscock County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.
1 well
- Operator
- Pioneer Natural Res. USA, Inc.
- County
- Glasscock County
- RRC lease
- 08-61061
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 281,299 mcf
- Oil in Jul 2026
- 3,152 bbl
Production by month
Oil output fell 48% 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
98% of the gas went to a processing plant in the last 12 months
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
98% · 276,119 mcf
Lease fuel (1)
1.7% · 4,900 mcf
Flared (4)
0.1% · 280 mcf
0.1% of the gas flared in the last 12 months. No month above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-173-38983 | 126H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Medallion Operating Company, LLC | Oil | Gathers | 100 | Nov 30, 2023 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Nov 30, 2023 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Nov 30, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,287.28 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 |
|---|---|---|---|---|
| 42-173-38983 | 126H | Jul 5, 2023 | Nov 30, 2023 | 1,287.28 |
Estimate your royalty
29 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 3,152 | 3,154 | 29,151 | 28,424 | 0 | $80.46 | $2.89 |
| Jun 2026 | 3,485 | 3,483 | 23,815 | 23,309 | 0 | $84.81 | $3.15 |
| May 2026 | 3,944 | 3,943 | 26,929 | 26,294 | 1 | $102.13 | $2.94 |
| Apr 2026 | 3,880 | 3,882 | 24,106 | 23,563 | 1 | $100.32 | $2.77 |
| Mar 2026 | 4,325 | 4,325 | 21,990 | 21,546 | 0 | $91.38 | $3.04 |
| Feb 2026 | 4,741 | 4,739 | 22,582 | 22,233 | 1 | $64.51 | $3.62 |
| Jan 2026 | 3,940 | 3,938 | 15,300 | 15,067 | 6 | $60.04 | $7.72 |
| Dec 2025 | 1,636 | 1,663 | 12,220 | 11,912 | 52 | $57.97 | $4.26 |
| Nov 2025 | 4,232 | 4,236 | 19,507 | 18,977 | 217 | $60.06 | $3.79 |
| Oct 2025 | 3,009 | 3,003 | 20,713 | 20,426 | 0 | $60.89 | $3.19 |
| Sep 2025 | 4,884 | 4,883 | 30,368 | 30,076 | 2 | $63.96 | $2.97 |
| Aug 2025 | 5,352 | 5,363 | 34,618 | 34,292 | 0 | $64.86 | $2.91 |
| Jul 2025 | 5,839 | 5,836 | 38,686 | 38,308 | 0 | $68.39 | $3.20 |
| Jun 2025 | 6,618 | 6,650 | 38,438 | 38,078 | 2 | $68.17 | $3.02 |
| May 2025 | 9,866 | 9,814 | 39,620 | 39,128 | 96 | $62.17 | $3.12 |
| Apr 2025 | 2,678 | 2,662 | 7,179 | 6,949 | 0 | $63.54 | $3.42 |
| Mar 2025 | 3,954 | 3,989 | 11,483 | 10,977 | 2 | $68.24 | $4.12 |
| Feb 2025 | 4,147 | 4,164 | 14,287 | 13,635 | 8 | $71.53 | $4.19 |
| Jan 2025 | 8,577 | 8,560 | 32,589 | 31,007 | 0 | $75.74 | $4.13 |
| Dec 2024 | 7,087 | 7,086 | 21,455 | 20,381 | 0 | $70.12 | $3.01 |
| Nov 2024 | 7,621 | 7,624 | 19,431 | 18,526 | 0 | $69.95 | $2.12 |
| Oct 2024 | 10,335 | 10,336 | 37,228 | 35,709 | 0 | $71.99 | $2.20 |
| Sep 2024 | 11,831 | 11,821 | 40,081 | 38,278 | 3 | $70.24 | $2.28 |
| Aug 2024 | 11,544 | 11,557 | 35,516 | 35,495 | 0 | $76.68 | $1.99 |
| Jul 2024 | 16,471 | 16,472 | 42,178 | 42,154 | 1 | $81.80 | $2.07 |
| Jun 2024 | 18,018 | 18,026 | 40,740 | 40,699 | 19 | $79.77 | $2.54 |
| May 2024 | 28,666 | 28,685 | 53,329 | 53,285 | 15 | $80.02 | $2.12 |
| Apr 2024 | 35,410 | 35,391 | 46,113 | 46,078 | 7 | $85.35 | $1.60 |
| Mar 2024 | 14,730 | 14,680 | 14,815 | 14,746 | 56 | $81.28 | $1.49 |
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
Pioneer Natural Res. USA, Inc. in Glasscock County
- DRIVER W5D
41,300 bbl
- FLANAGAN 14-LLOYD A
52,408 bbl
- HOELSCHER 34-46-B
46,721 bbl
- HOUSTON 14
55,466 bbl
- DRIVER-LANE W36B
43,890 bbl
- DRIVER W5E
46,174 bbl
- PATTERSON 5-8
40,938 bbl
- CURRIE 41-29-E
52,936 bbl
- BRUNSON 42-43
47,333 bbl
- CALVERLEY-LANE 30I
40,589 bbl
Spraberry (Trend Area) field
- HOUSTON 14
55,466 bbl
- MABEE 30E
40,107 bbl
- DRIVER-LANE W36B
43,890 bbl
- WILLIAMS 21 C
27,668 bbl
- DAVIDSON 36G
28,507 bbl
- LUPIN DORA 3143 I
54,935 bbl
- ERWIN-MURRAY 45F
55,080 bbl
- STIMSON-NAIL W17K
52,275 bbl
- STIMSON-NAIL E17L
53,059 bbl
- CROSS BAR RANCH A1
55,160 bbl
Leases within 10 km
- RILEY 26A
37,139 bbl · 0 km
- RILEY 26B
38,190 bbl · 0 km
- TROPICANA WEST 23-14Y
17,254 bbl · 0.1 km
- TROPICANA WEST 23-14I
8,479 bbl · 0.1 km
- RILEY 26I
35,376 bbl · 0.1 km
- RILEY 26H
35,178 bbl · 0.1 km
- TROPICANA WEST 23-14X
18,144 bbl · 0.1 km
- TROPICANA WEST 23-14J
27,397 bbl · 0.1 km
- RILEY 26G
86,149 bbl · 0.1 km
- TROPICANA WEST 23-14W
19,769 bbl · 0.1 km
Drilling permits within 10 km
BIGBY-TXL E15 J #110H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Glasscock County · 2.3 km
Permit 0914908 · May 19, 2026
BIGBY 22C #3H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Glasscock County · 2.2 km
Permit 0914907 · May 18, 2026
BIGBY 22A #1H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Glasscock County · 2.3 km
Permit 0914905 · May 18, 2026
BIGBY-TXL E15 K #111H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Glasscock County · 2.3 km
Permit 0914909 · May 18, 2026
BIGBY 22B #2H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Glasscock County · 2.2 km
Permit 0914906 · May 18, 2026