Texas oil lease
ProducingBROOK O-18I
Brook O-18I is an oil lease in Upton County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.
1 well
- Operator
- Pioneer Natural Res. USA, Inc.
- County
- Upton County
- RRC lease
- 7C-22832
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 409,848 mcf
- Oil in Jul 2026
- 15,018 bbl
Production by month
Oil output fell 23% since Apr 2025
- Oil (bars)
- Gas (line)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
94% 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)
94% · 387,248 mcf
Lease fuel (1)
5.5% · 22,446 mcf
Flared (4)
0.0% · 154 mcf
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-461-42760 | 9H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Plains Marketing, L.p. | Oil | Gathers | 80 | Oct 8, 2024 |
| Plains Pipeline L.p. | Oil | Gathers | 20 | Oct 8, 2024 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Oct 8, 2024 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Oct 8, 2024 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
2,607.40 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 |
|---|---|---|---|---|
| 42-461-42760 | 9H | Apr 26, 2024 | Oct 8, 2024 | 2,607.40 |
Estimate your royalty
16 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 15,018 | 15,029 | 27,675 | 25,852 | 0 | $80.46 | $2.89 |
| Jun 2026 | 18,751 | 18,768 | 31,472 | 29,389 | 35 | $84.81 | $3.15 |
| May 2026 | 19,623 | 19,640 | 31,736 | 29,485 | 0 | $102.13 | $2.94 |
| Apr 2026 | 20,531 | 20,594 | 33,609 | 31,581 | 1 | $100.32 | $2.77 |
| Mar 2026 | 22,330 | 22,256 | 61,107 | 57,362 | 1 | $91.38 | $3.04 |
| Feb 2026 | 21,943 | 21,914 | 35,284 | 35,228 | 0 | $64.51 | $3.62 |
| Jan 2026 | 19,512 | 19,507 | 21,359 | 21,241 | 83 | $60.04 | $7.72 |
| Dec 2025 | 24,140 | 24,148 | 30,001 | 27,926 | 0 | $57.97 | $4.26 |
| Nov 2025 | 24,046 | 24,083 | 34,000 | 32,063 | 3 | $60.06 | $3.79 |
| Oct 2025 | 25,525 | 25,484 | 32,285 | 30,441 | 2 | $60.89 | $3.19 |
| Sep 2025 | 26,829 | 26,875 | 39,084 | 36,724 | 0 | $63.96 | $2.97 |
| Aug 2025 | 25,883 | 25,849 | 32,236 | 29,956 | 29 | $64.86 | $2.91 |
| Jul 2025 | 29,247 | 29,329 | 27,808 | 27,759 | 0 | $68.39 | $3.20 |
| Jun 2025 | 29,544 | 29,496 | 24,132 | 24,082 | 8 | $68.17 | $3.02 |
| May 2025 | 24,033 | 23,966 | 20,028 | 19,950 | 41 | $62.17 | $3.12 |
| Apr 2025 | 15,893 | 15,852 | 21,897 | 21,445 | 406 | $63.54 | $3.42 |
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 Upton County
- BROOK O-18F
293,012 bbl
- RAY REED 32
189,011 bbl
- NORTH PEMBROOK SPRABERRY UNIT
237,733 bbl
- BROOK O-18C
239,066 bbl
- BROOK O-18H
235,240 bbl
- BROOK N-13EQ
235,026 bbl
- BROOK B-3B
224,457 bbl
- TIPPETT-BROOK 32O
218,804 bbl
- TIPPETT-BROOK 32K
214,981 bbl
- BROOK B-3D
209,717 bbl
Spraberry (Trend Area) field
- WILDCAT EAST M 17-43
262,325 bbl
- ANTELOPE DRAW BB N01
232,209 bbl
- HELLCAT WEST E 1-12
254,658 bbl
- DORCUS CINDY KAY (SA) A
270,121 bbl
- NEFF WEST F 9-4
267,144 bbl
- EAGLE PASS C4
274,145 bbl
- CARBON 12-13 UNIT 2
163,932 bbl
- NORTH PEMBROOK SPRABERRY UNIT
237,733 bbl
- UNIVERSITY "1-32"
249,673 bbl
- MAYRA 1705 B
239,933 bbl
Leases within 10 km
- BROOK O-18H
235,240 bbl · 0 km
- PEMBROOK UNIT
1,325,549 bbl · 0 km
- BROOK O-18F
293,012 bbl · 0 km
- BROOK O-18B
171,740 bbl · 0.1 km
- BROOK O-18C
239,066 bbl · 0.1 km
- BROOK O-18E
154,557 bbl · 0.2 km
- BROOK O-3E
164,241 bbl · 0.6 km
- BROOK O-3D
89,917 bbl · 0.6 km
- BROOK O-3C
118,008 bbl · 0.6 km
- BROOK O-3B
88,216 bbl · 0.6 km
Drilling permits within 10 km
THOMASON-HALFF 8D #1004HM
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Upton County · 10 km
Permit 0918271 · Sep 11, 2026
THOMASON-HALFF 8E #1005H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Upton County · 10 km
Permit 0917700 · Sep 10, 2026
CONNELL 3847 J #12JM
new drill · horizontal · Apache Corporation · Upton County · 9.9 km
Permit 0917138 · Aug 28, 2026
CONNELL 3847 F #8JM
new drill · horizontal · Apache Corporation · Upton County · 10 km
Permit 0917131 · Aug 24, 2026
CONNELL 3847 I #11JM
new drill · horizontal · Apache Corporation · Upton County · 9.9 km
Permit 0917134 · Aug 24, 2026