Texas oil lease
ProducingBAST '34-39'
Bast '34-39' is an oil lease in Reagan County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) R 40 Exc field.
2 wells
- Operator
- Pioneer Natural Res. USA, Inc.
- County
- Reagan County
- RRC lease
- 7C-19789
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 433,101 mcf
- Oil in Jul 2026
- 1,769 bbl
Production by month
Oil output fell 19% 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
96% 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)
96% · 414,212 mcf
Lease fuel (1)
3.9% · 16,719 mcf
Flared (4)
0.5% · 2,170 mcf
0.5% of the gas flared in the last 12 months. No month above 3%.
Who has run this lease
The operator changed once, most recently in Feb 2021
- Pioneer Natural Res. USA, Inc. Feb 2021 to now
- Parsley Energy Operations, LLC Jan 2020 to Jan 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-383-39692 | 4415H | Active |
| 42-383-39693 | 4215H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Medallion Operating Company, LLC | Oil | Gathers | 100 | Mar 7, 2017 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Mar 7, 2017 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Mar 7, 2017 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
648.60 acres on the newest permit
- 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 |
|---|---|---|---|---|
| 42-383-39693 | 4215H | Oct 4, 2016 | Mar 7, 2017 | 648.60 |
| 42-383-39692 | 4415H | Sep 28, 2016 | Mar 8, 2017 | 648.60 |
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 2026Pioneer Natural | 1,769 | 1,527 | 35,108 | 33,698 | 191 | $80.46 | $2.89 |
| Jun 2026Pioneer Natural | 794 | 985 | 29,041 | 27,645 | 171 | $84.81 | $3.15 |
| May 2026Pioneer Natural | 1,305 | 1,263 | 35,157 | 33,469 | 135 | $102.13 | $2.94 |
| Apr 2026Pioneer Natural | 1,790 | 1,747 | 39,331 | 37,734 | 140 | $100.32 | $2.77 |
| Mar 2026Pioneer Natural | 1,749 | 1,749 | 40,086 | 38,402 | 197 | $91.38 | $3.04 |
| Feb 2026Pioneer Natural | 3,229 | 3,180 | 38,795 | 37,449 | 14 | $64.51 | $3.62 |
| Jan 2026Pioneer Natural | 1,643 | 1,762 | 36,591 | 35,130 | 14 | $60.04 | $7.72 |
| Dec 2025Pioneer Natural | 2,042 | 1,893 | 38,213 | 36,739 | 0 | $57.97 | $4.26 |
| Nov 2025Pioneer Natural | 1,847 | 2,056 | 34,372 | 33,147 | 0 | $60.06 | $3.79 |
| Oct 2025Pioneer Natural | 1,974 | 1,841 | 32,312 | 30,382 | 412 | $60.89 | $3.19 |
| Sep 2025Pioneer Natural | 1,980 | 1,978 | 36,101 | 34,040 | 629 | $63.96 | $2.97 |
| Aug 2025Pioneer Natural | 2,216 | 2,600 | 37,994 | 36,377 | 267 | $64.86 | $2.91 |
| Jul 2025Pioneer Natural | 2,341 | 2,089 | 35,662 | 34,383 | 0 | $68.39 | $3.20 |
| Jun 2025Pioneer Natural | 2,109 | 2,094 | 33,867 | 32,319 | 250 | $68.17 | $3.02 |
| May 2025Pioneer Natural | 2,262 | 2,120 | 32,160 | 30,795 | 104 | $62.17 | $3.12 |
| Apr 2025Pioneer Natural | 2,165 | 2,184 | 30,669 | 29,487 | 1 | $63.54 | $3.42 |
| Mar 2025Pioneer Natural | 1,991 | 2,136 | 31,129 | 29,866 | 0 | $68.24 | $4.12 |
| Feb 2025Pioneer Natural | 2,065 | 2,114 | 32,896 | 31,720 | 0 | $71.53 | $4.19 |
| Jan 2025Pioneer Natural | 2,574 | 2,493 | 38,380 | 36,928 | 1 | $75.74 | $4.13 |
| Dec 2024Pioneer Natural | 2,381 | 2,479 | 42,426 | 40,885 | 0 | $70.12 | $3.01 |
| Nov 2024Pioneer Natural | 2,246 | 2,187 | 32,700 | 31,274 | 244 | $69.95 | $2.12 |
| Oct 2024Pioneer Natural | 2,246 | 2,193 | 31,336 | 30,027 | 90 | $71.99 | $2.20 |
| Sep 2024Pioneer Natural | 2,352 | 2,402 | 36,374 | 35,086 | 0 | $70.24 | $2.28 |
| Aug 2024Pioneer Natural | 2,721 | 2,687 | 38,945 | 37,465 | 110 | $76.68 | $1.99 |
| Jul 2024Pioneer Natural | 2,527 | 2,765 | 38,664 | 36,893 | 154 | $81.80 | $2.07 |
| Jun 2024Pioneer Natural | 2,518 | 2,288 | 36,624 | 35,147 | 0 | $79.77 | $2.54 |
| May 2024Pioneer Natural | 2,924 | 2,890 | 37,708 | 36,461 | 0 | $80.02 | $2.12 |
| Apr 2024Pioneer Natural | 2,541 | 2,585 | 35,947 | 34,640 | 130 | $85.35 | $1.60 |
| Mar 2024Pioneer Natural | 2,825 | 2,888 | 36,752 | 35,574 | 0 | $81.28 | $1.49 |
| Feb 2024Pioneer Natural | 2,714 | 2,734 | 33,729 | 32,568 | 0 | $77.25 | $1.72 |
| Jan 2024Pioneer Natural | 2,972 | 2,776 | 33,657 | 32,523 | 55 | $74.15 | $3.18 |
| Dec 2023Pioneer Natural | 2,877 | 2,900 | 35,432 | 34,277 | 8 | $71.90 | $2.52 |
| Nov 2023Pioneer Natural | 2,751 | 2,797 | 35,200 | 34,051 | 35 | $77.69 | $2.71 |
| Oct 2023Pioneer Natural | 2,682 | 2,585 | 32,671 | 31,671 | 0 | $85.64 | $2.98 |
| Sep 2023Pioneer Natural | 2,829 | 2,808 | 32,815 | 31,739 | 0 | $89.43 | $2.64 |
| Aug 2023Pioneer Natural | 2,935 | 3,100 | 34,006 | 32,810 | 93 | $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
Pioneer Natural Res. USA, Inc. in Reagan County
- SHERROD C28B
37,709 bbl
- DRIVER PROCTOR 33-40A
27,330 bbl
- MUSTANG WEST D 8-27
26,107 bbl
- JAMES K 45-50
17,741 bbl
- KATHRYN 44 AND 5
39,313 bbl
- KATHRYN (44-5)
17,605 bbl
- CHRISTY-THOMASON 15A
18,191 bbl
- CORMAC 8-17-A
32,801 bbl
- DRIVER PROCTOR 33-40L
32,196 bbl
- BAST 34 AND 39
18,716 bbl
Spraberry (Trend Area) R 40 Exc field
- BROOK D-W31B
36,292 bbl
- LOFTIN HUGHES A
31,513 bbl
- LATZEL 34
28,744 bbl
- LHS RANCH 4-40 ALLOC 4014
20,896 bbl
- KATHRYN 44 AND 5
39,313 bbl
- BROOK D-W17A
37,323 bbl
- BROOK B-12S
33,157 bbl
- KATHRYN (44-5)
17,605 bbl
- BROOK B-12U
33,924 bbl
- SHERROD 16-0901
21,509 bbl
Leases within 10 km
- BAST 34
4,807 bbl · 0.1 km
- BAST 34-39
5,995 bbl · 0.4 km
- BIRD "34"
0 bbl · 0.5 km
- ALDWELL -A-
0 bbl · 0.6 km
- ALDWELL "C"
1 bbl · 0.6 km
- BAST 34 AND 39
18,716 bbl · 0.6 km
- STEVENSON "26A"
0 bbl · 0.7 km
- BIRD, -B-
0 bbl · 1 km
- NEWMONT -35-
0 bbl · 1 km
- BIRD, CHARLES "B"
0 bbl · 1.1 km
Drilling permits within 10 km
THOMASON-HALFF 8D #1004HM
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Upton County · 8.7 km
Permit 0918271 · Sep 11, 2026
THOMASON-HALFF 8E #1005H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Upton County · 8.7 km
Permit 0917700 · Sep 10, 2026
THOMASON-HALFF 43F #1006H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Reagan County · 7.8 km
Permit 0917701 · Sep 10, 2026
THOMASON-HALFF 43G #1007H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Reagan County · 7.8 km
Permit 0917702 · Sep 10, 2026
ALDWELL 2I #309H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Reagan County · 6.1 km
Permit 0916103 · Jul 23, 2026