Texas oil lease
ProducingBAST 33-40
Bast 33-40 is an oil lease in Reagan County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) R 40 Exc field.
1 well
- Operator
- Pioneer Natural Res. USA, Inc.
- County
- Reagan County
- RRC lease
- 7C-19118
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 202,204 mcf
- Oil in Jul 2026
- 215 bbl
Production by month
Oil output fell 40% 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 Oct 2023 the lease's gas goes to a processing plant instead of lease fuel
Flaring peaked at 4.8% of the gas in Jul 2024.
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
94% · 190,916 mcf
Lease fuel (1)
5.6% · 11,230 mcf
Flared (4)
0.0% · 58 mcf
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.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-383-39368 | 4412H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Medallion Operating Company, LLC | Oil | Gathers | 50 | Aug 1, 2016 |
| Shell Trading (Us) Company | Oil | Gathers | 50 | Aug 1, 2016 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Aug 1, 2016 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Aug 1, 2016 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
640 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 |
|---|---|---|---|---|
| 42-383-39368 | 4412H | Apr 14, 2015 | Jul 15, 2015 | 640 |
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 | 215 | 227 | 24,927 | 24,004 | 0 | $80.46 | $2.89 |
| Jun 2026Pioneer Natural | 249 | 250 | 23,865 | 22,861 | 0 | $84.81 | $3.15 |
| May 2026Pioneer Natural | 357 | 320 | 14,940 | 14,188 | 0 | $102.13 | $2.94 |
| Apr 2026Pioneer Natural | 64 | 122 | 2,810 | 2,223 | 0 | $100.32 | $2.77 |
| Mar 2026Pioneer Natural | 387 | 384 | 19,614 | 18,551 | 0 | $91.38 | $3.04 |
| Feb 2026Pioneer Natural | 445 | 466 | 897 | 897 | 0 | $64.51 | $3.62 |
| Jan 2026Pioneer Natural | 480 | 480 | 22,705 | 21,345 | 55 | $60.04 | $7.72 |
| Dec 2025Pioneer Natural | 537 | 535 | 22,083 | 20,767 | 0 | $57.97 | $4.26 |
| Nov 2025Pioneer Natural | 381 | 365 | 19,076 | 18,132 | 0 | $60.06 | $3.79 |
| Oct 2025Pioneer Natural | 386 | 352 | 17,917 | 16,805 | 0 | $60.89 | $3.19 |
| Sep 2025Pioneer Natural | 372 | 422 | 15,412 | 14,420 | 3 | $63.96 | $2.97 |
| Aug 2025Pioneer Natural | 335 | 384 | 17,958 | 16,723 | 0 | $64.86 | $2.91 |
| Jul 2025Pioneer Natural | 404 | 348 | 16,538 | 15,338 | 0 | $68.39 | $3.20 |
| Jun 2025Pioneer Natural | 397 | 395 | 12,722 | 11,860 | 0 | $68.17 | $3.02 |
| May 2025Pioneer Natural | 415 | 413 | 13,087 | 12,130 | 0 | $62.17 | $3.12 |
| Apr 2025Pioneer Natural | 441 | 607 | 13,332 | 12,210 | 0 | $63.54 | $3.42 |
| Mar 2025Pioneer Natural | 620 | 512 | 14,021 | 12,789 | 0 | $68.24 | $4.12 |
| Feb 2025Pioneer Natural | 409 | 453 | 10,095 | 9,052 | 0 | $71.53 | $4.19 |
| Jan 2025Pioneer Natural | 596 | 525 | 9,887 | 8,758 | 23 | $75.74 | $4.13 |
| Dec 2024Pioneer Natural | 555 | 558 | 9,634 | 8,519 | 0 | $70.12 | $3.01 |
| Nov 2024Pioneer Natural | 577 | 554 | 10,181 | 8,902 | 0 | $69.95 | $2.12 |
| Oct 2024Pioneer Natural | 782 | 798 | 12,353 | 10,627 | 0 | $71.99 | $2.20 |
| Sep 2024Pioneer Natural | 964 | 1,015 | 10,333 | 8,613 | 0 | $70.24 | $2.28 |
| Aug 2024Pioneer Natural | 881 | 944 | 8,509 | 6,351 | 1 | $76.68 | $1.99 |
| Jul 2024Pioneer Natural | 606 | 797 | 4,772 | 2,298 | 227 | $81.80 | $2.07 |
| Jun 2024Pioneer Natural | 530 | 256 | 5,814 | 3,365 | 0 | $79.77 | $2.54 |
| May 2024Pioneer Natural | 788 | 736 | 8,247 | 7,463 | 44 | $80.02 | $2.12 |
| Apr 2024Pioneer Natural | 729 | 757 | 6,501 | 5,748 | 80 | $85.35 | $1.60 |
| Mar 2024Pioneer Natural | 896 | 945 | 6,272 | 5,564 | 5 | $81.28 | $1.49 |
| Feb 2024Pioneer Natural | 762 | 666 | 3,841 | 3,359 | 0 | $77.25 | $1.72 |
| Jan 2024Pioneer Natural | 717 | 709 | 2,922 | 2,515 | 5 | $74.15 | $3.18 |
| Dec 2023Pioneer Natural | 673 | 652 | 3,332 | 2,744 | 0 | $71.90 | $2.52 |
| Nov 2023Pioneer Natural | 242 | 208 | 2,150 | 1,712 | 1 | $77.69 | $2.71 |
| Oct 2023Pioneer Natural | 26 | 22 | 409 | 265 | 0 | $85.64 | $2.98 |
| Sep 2023Pioneer Natural | 0 | 22 | 0 | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Pioneer Natural | 13 | 67 | 111 | 46 | 0 | $81.39 | $2.58 |
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
Pioneer Natural Res. USA, Inc. in Reagan County
- ALDWELL E48C
10,693 bbl
- UNIVERSITY 10-11A
10,083 bbl
- DRIVER C NE9J
9,689 bbl
- CORMAC 17-20
9,595 bbl
- RINGO 10
5,509 bbl
- BATES '43-42'
5,906 bbl
- ADAMS WEST B 23-26
10,236 bbl
- ADAMS WEST D 23-26
3,819 bbl
- JAMES L 45-50
7,334 bbl
- DRIVER C SE9G
4,282 bbl
Spraberry (Trend Area) R 40 Exc field
- SECTION 235-220 ALLOC 07
2,281 bbl
- WEATHERBY 3231 UNIT A
9,818 bbl
- SHERROD 16-0914
9,935 bbl
- SECTION 235-220 ALLOC 08
3,250 bbl
- VESPUCCI 905B
6,157 bbl
- PEMBROOK X-1G
6,645 bbl
- PEMBROOK 28
5,148 bbl
- WOODS 211-218 ALLOC 2
2,869 bbl
- BATES '43-42'
5,906 bbl
- BROOK D-E4A
5,579 bbl
Leases within 10 km
- BIRD, CHARLES "C"
0 bbl · 0.2 km
- BAST '33-40'
19,626 bbl · 0.3 km
- BAST 33 AND 40
6,824 bbl · 0.3 km
- SHERROD E28A
32,364 bbl · 0.3 km
- SHERROD E28B
15,881 bbl · 0.4 km
- SHERROD E28C
57,235 bbl · 0.4 km
- SHERROD E28D
37,918 bbl · 0.4 km
- SHERROD E28E
62,164 bbl · 0.4 km
- SHERROD C28C
50,573 bbl · 0.5 km
- SHERROD C28A
31,966 bbl · 0.5 km
Drilling permits within 10 km
THOMASON-HALFF 8D #1004HM
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Upton County · 7.2 km
Permit 0918271 · Sep 11, 2026
THOMASON-HALFF 8E #1005H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Upton County · 7.2 km
Permit 0917700 · Sep 10, 2026
THOMASON-HALFF 43F #1006H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Reagan County · 6.3 km
Permit 0917701 · Sep 10, 2026
THOMASON-HALFF 43G #1007H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Reagan County · 6.3 km
Permit 0917702 · Sep 10, 2026
ALDWELL 2I #309H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Reagan County · 6.6 km
Permit 0916103 · Jul 23, 2026