WELL · 42-389-41930 · DISTRICT 10
Big Baby A #331H
Reeves County · Phantom (Wolfcamp) field · Shut IN · Horizontal
Big Baby A #331H (API 42-389-41930) is a horizontal well in Reeves County operated by Permian Resources Operating LLC, completed January 11, 2026 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 31, 2025, permitted to 12,000 ft.
Completion filings report 12 formation tops, including Ruslter, Rustler, Salado, Castile.
No lease production has been reported under this well’s leases.
Operator of record
Permian Resources Operating LLC
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 | Permian Resources Operating, LLCOct 31, 2025 |
- 12,000
- total depth, ft
- 2
- permits on file
- Oct 31, 2025
- last permit issued
- Jan 11, 2026
- completed
- 0
- cumulative oil, bbl
- 142K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2026 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 11, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.486102, -103.553481
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reeves 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 |
|---|---|---|---|---|---|---|
| Big Baby A G-10-301367 | Phantom (Wolfcamp) | Permian Resources Operating, LLC | 1 | 0 | 142K | Jan 2026 – Jul 2026 |
Gas, mcf lease total
Last 12 months 141,744 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Permian Resources Operating, LLCMar 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 911469-98 | Drill | Permian Resources Operating, LLC | Nov 6, 2025 | Oct 31, 2025 | — | 12,000 |
| 911469-99 | Drill | Permian Resources Operating, LLC | Oct 29, 2025 | Oct 31, 2025 | Nov 27, 2025 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-301367 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,638 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ruslter | 1,779 | 859 |
| Rustler | 1,779 | 859 |
| Salado | 2,480 | 158 |
| CastileCASTILLE | 3,091 | -453 |
| Lamar | 4,388 | -1,750 |
| Bell Canyon | 4,437 | -1,799 |
| Cherry Canyon | 5,380 | -2,742 |
| Brushy Canyon | 6,540 | -3,902 |
| Wolfcamp | 10,343 | -7,705 |
| Bone Spring | — | — |
| CastileCASTILLE | — | — |
| Delaware | — | — |
| DelawareDELAWARE CONSOLIDATED GAS | — | — |
| DelawareFORD / DELAWARE | — | — |
| Permian (undifferentiated)PERMIAN (UNDEFINED) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,304 | 26,764 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,221 | 12.25 | 995 S |
| 7.625 | 11,002 | 8.75 | 1,050 S |
| 5.5 | 26,804 | 6.75 | 1,675 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 23, 2026 | Jun 2, 2026 | — |
| 00 | May 6, 2026 | Mar 2, 2026 | 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 42-389-41930 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-41930 → 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.
Big Baby B42-389-41931
0.0 KM · Permian Resources Operating, LLC · Section with this well →
| Rustler | 1,783 | 855 |
| Ruslter | 1,783 | 855 |
| Salado | 2,459 | 179 |
| Castile | 3,083 | -445 |
| Lamar | 4,383 | -1,745 |
| Bell Canyon | 4,429 | -1,791 |
| Cherry Canyon | 5,369 | -2,731 |
| Brushy Canyon | 6,531 | -3,893 |
14 TOPS · FIRST 8
Crowley-Saul A142-389-41164
0.2 KM · Callon (Permian) LLC · Section with this well →
| Rustler | 1,781 | 854 |
| Castile | 2,668 | -33 |
| Lamar | 4,355 | -1,720 |
| Bell Canyon | 4,436 | -1,801 |
| Cherry Canyon | 5,410 | -2,775 |
| Brushy Canyon | 6,512 | -3,877 |
| Bone Spring | 7,715 | -5,080 |
| Delaware | — |
10 TOPS · FIRST 8
Crowley-Saul A242-389-41165
0.2 KM · Callon (Permian) LLC · Section with this well →
| Castile | 2,745 | -111 |
| Bell Canyon | 4,464 | -1,830 |
| Cherry Canyon | 5,443 | -2,809 |
| Bone Spring | 7,776 | -5,142 |
| Wolfcamp | 10,167 | -7,533 |
| Permian (undifferentiated) | — | |
| Pennsylvanian | — | |
| Delaware | — |
10 TOPS · FIRST 8
Crowley-Saul A342-389-41166
0.2 KM · Callon (Permian) LLC · Section with this well →
| Castile | 2,668 | -34 |
| Bell Canyon | 4,436 | -1,802 |
| Cherry Canyon | 5,410 | -2,776 |
| Bone Spring | 7,715 | -5,081 |
| Delaware | — | |
| Wolfcamp | — | |
| Permian (undifferentiated) | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Big House F42-389-36856
0.2 KM · Centennial Resource Prod, LLC · Section with this well →
| Permian (undifferentiated) | 1,982 | 657 |
| Castile | 2,310 | 329 |
| Delaware | 4,368 | -1,729 |
| Bell Canyon | 4,402 | -1,763 |
| Delaware | 4,402 | -1,763 |
| Delaware | 4,402 | -1,763 |
| Cherry Canyon | 5,361 | -2,722 |
| Bone Spring | 7,720 | -5,081 |
10 TOPS · FIRST 8
Big House D42-389-36852
0.2 KM · Centennial Resource Prod, LLC · Section with this well →
| Permian (undifferentiated) | 2,015 | 625 |
| Castile | 2,343 | 297 |
| Delaware | 4,369 | -1,729 |
| Delaware | 4,404 | -1,764 |
| Delaware | 4,404 | -1,764 |
| Bell Canyon | 4,404 | -1,764 |
| Cherry Canyon | 5,359 | -2,719 |
| Bone Spring | 7,720 | -5,080 |
10 TOPS · FIRST 8
Big House E42-389-36950
0.2 KM · Centennial Resource Prod, LLC · Section with this well →
| Permian (undifferentiated) | 1,982 | 658 |
| Castile | 2,310 | 330 |
| Delaware | 4,336 | -1,696 |
| Bell Canyon | 4,411 | -1,771 |
| Delaware | 4,411 | -1,771 |
| Delaware | 4,411 | -1,771 |
| Cherry Canyon | 5,363 | -2,723 |
| Bone Spring | 7,727 | -5,087 |
10 TOPS · FIRST 8
Big House C42-389-36171
0.3 KM · Centennial Resource Prod, LLC · Section with this well →
| Permian (undifferentiated) | 1,816 | 822 |
| Castile | 2,196 | 442 |
| Delaware | 4,369 | -1,731 |
| Bell Canyon | 4,398 | -1,760 |
| Delaware | 4,398 | -1,760 |
| Delaware | 4,398 | -1,760 |
| Cherry Canyon | 5,356 | -2,718 |
| Bone Spring | 7,718 | -5,080 |
10 TOPS · FIRST 8
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/38941930, documented in the API reference.