WELL · 42-235-36529 · DISTRICT 7
Barnhart 77S75 B #3BU
Irion County · Spraberry (Trend Area) field · Producing · Horizontal
Barnhart 77s75 B #3BU (API 42-235-36529) is a horizontal well in Irion County operated by Permian Resources Operating LLC, completed July 10, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 26, 2022, permitted to 7,340 ft.
It was permitted by Earthstone Operating, LLC and has since transferred to Permian Resources Operating LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Grayburg, San Andres, Clear Fork, Spraberry.
Its lease has reported 170K barrels of oil and 1.79M mcf of gas since January 2023, last reporting in July 2026.
Operator of record
Permian Resources Operating LLC
Permitted by Earthstone Operating, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Oct 4, 2025 · 608 permits on file · (432) 699-9345
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Permian Resources Operating LLC |
| Production reports | Permian Resources Operating, LLCthrough Apr 2026 |
| Latest permit | Earthstone Operating, LLCMay 26, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,340
- total depth, ft
- 1
- permits on file
- May 26, 2022
- last permit issued
- Jul 10, 2023
- completed
- 170K
- cumulative oil, bbl
- 1.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 10, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.251590, -101.148014
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Irion County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Barnhart 77S75 B O-9-21945 | Spraberry (Trend Area) | Permian Resources Operating, LLC | 1 | 170K | 1.79M | Jan 2023 – Jul 2026 |
Gas, mcf lease total
Last 12 months 503,062 · prior 12 714,462(-30%)
Oil, barrels lease total
Last 12 months 21,023 · prior 12 39,600(-47%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Earthstone Operating, LLCJul 2023 → Oct 2023
- 2Permian Resources Operating, LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 880399-99 | Drill | Earthstone Operating, LLC | May 20, 2022 | May 26, 2022 | Sep 26, 2022 | 7,340 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-21945 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,723 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 1,869 | 854 |
| San Andres | 2,183 | 540 |
| Clear ForkCLEARFORK | 3,453 | -730 |
| Spraberry | 4,950 | -2,227 |
| Wolfcamp | 6,491 | -3,768 |
| Canyon | — | — |
| Fusselman | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,041 | 20,562 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 752 | 17.5 | 660 S |
| 9.625 | 6,233 | 12.25 | 1,035 S |
| 5.5 | 20,745 | 8.5 | 3,065 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 26, 2023 | Sep 7, 2023 | Yes |
| 00 | Mar 6, 2023 | Feb 15, 2023 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-235-36529 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-36529 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Barnhart 77N79 A42-235-36531
0.0 KM · Earthstone Operating, LLC · Section with this well →
| Grayburg | 1,869 | 854 |
| San Andres | 2,155 | 568 |
| Clear Fork | 3,473 | -750 |
| Spraberry | 4,944 | -2,221 |
| Wolfcamp | 6,482 | -3,759 |
| Canyon | — | |
| Fusselman | — |
Barnhart 77N79 B42-235-36532
0.0 KM · Earthstone Operating, LLC · Section with this well →
| Grayburg | 1,869 | 854 |
| San Andres | 2,155 | 568 |
| Clear Fork | 3,473 | -750 |
| Spraberry | 4,944 | -2,221 |
| Wolfcamp | 6,482 | -3,759 |
| Fusselman | — | |
| Canyon | — |
Barnhart 77S75 A42-235-36528
0.0 KM · Earthstone Operating, LLC · Section with this well →
| Grayburg | 1,872 | 851 |
| San Andres | 2,191 | 532 |
| Clear Fork | 3,466 | -743 |
| Spraberry | 4,976 | -2,253 |
| Wolfcamp | 6,490 | -3,767 |
| Canyon | — | |
| Fusselman | — |
Barnhart 77S75 C42-235-36530
0.0 KM · Earthstone Operating, LLC · Section with this well →
| Grayburg | 1,869 | 854 |
| San Andres | 2,183 | 540 |
| Clear Fork | 3,453 | -730 |
| Spraberry | 4,950 | -2,227 |
| Wolfcamp | 6,491 | -3,768 |
| Canyon | — | |
| Fusselman | — |
Barnhart 76N7842-235-36155
1.7 KM · Tracker Resource Dev III, LLC · Section with this well →
| Grayburg | 1,677 | 878 |
| San Andres | 2,049 | 506 |
| Clear Fork | 2,449 | 106 |
| Spraberry | 4,521 | -1,966 |
| Wolfcamp | 6,338 | -3,783 |
| Fusselman | — | |
| Canyon | — |
Barnhart 76N7842-235-36158
1.7 KM · Tracker Resource Dev III, LLC · Section with this well →
| Grayburg | 1,675 | 880 |
| San Andres | 2,053 | 502 |
| Clear Fork | 2,451 | 104 |
| Spraberry | 4,501 | -1,946 |
| Wolfcamp | 6,315 | -3,760 |
| Fusselman | — | |
| Canyon | — |
Barnhart 76N7842-235-36156
1.7 KM · Tracker Resource Dev III, LLC · Section with this well →
| Grayburg | 1,675 | 880 |
| San Andres | 2,053 | 502 |
| Clear Fork | 2,451 | 104 |
| Spraberry | 4,501 | -1,946 |
| Wolfcamp | 6,313 | -3,758 |
| Canyon | — | |
| Fusselman | — |
Barnhart 76N7842-235-36157
1.7 KM · Tracker Resource Dev III, LLC · Section with this well →
| Grayburg | 1,681 | 874 |
| San Andres | 2,052 | 503 |
| Clear Fork | 2,448 | 107 |
| Spraberry | 4,504 | -1,949 |
| Wolfcamp | 6,310 | -3,755 |
| Canyon | 7,879 | -5,324 |
| Fusselman | — |
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/23536529, documented in the API reference.