WELL · 42-235-36644 · DISTRICT 7
Rocker B #186H
Irion County · Spraberry (Trend Area) field · Producing · Horizontal
Rocker B #186H (API 42-235-36644) is a horizontal well in Irion County operated by Pioneer Natural Res. USA Inc., completed June 4, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 23, 2024, permitted to 8,949 ft.
Completion filings report 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 13.6M barrels of oil and 109M mcf of gas since April 1997, last reporting in July 2026. The lease carries 256 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Aug 23, 2024 |
- 8,949
- total depth, ft
- 1
- permits on file
- Aug 23, 2024
- last permit issued
- Jun 4, 2025
- completed
- 13.6M
- cumulative oil, bbl
- 109M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 4, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.243351, -101.221834
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; they carry 256 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rocker B O-9-14573 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 256 | 13.6M | 109M | Apr 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 14,547,825 · prior 12 12,987,236(+12%)
Oil, barrels lease total
Last 12 months 1,825,472 · prior 12 969,873(+88%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development L.PApr 1997 → Aug 1997
- 2Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026
- 3Prize Operating CompanyJul 1999 → Mar 2002
- 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 5Cimarex Energy Co. of ColoradoMay 2006 → Dec 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902045-99 | Drill | Pioneer Natural Res. USA, Inc. | Aug 14, 2024 | Aug 23, 2024 | Nov 28, 2024 | 8,949 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-14573 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,627 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 628 | 1,999 |
| Yates | 1,121 | 1,506 |
| Queen | 1,496 | 1,131 |
| Grayburg | 1,960 | 667 |
| San Andres | 2,079 | 548 |
| Clear ForkCLEARFORK | 3,448 | -821 |
| Spraberry | 5,007 | -2,380 |
| Dean | 6,347 | -3,720 |
| Wolfcamp | 6,492 | -3,865 |
| Canyon | — | — |
| Fusselman | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,825 | 18,104 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 882 | 17.5 | 1,000 S |
| 9.625 | 5,372 | 12.25 | 970 S |
| 5.5 | 18,124 | 6.75 | 1,263 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 | Aug 19, 2025 | Aug 8, 2025 | — |
| 00 | Mar 11, 2025 | Feb 19, 2025 | 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 42-235-36644 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-36644 → 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.
Rocker B42-235-36645
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 628 | 1,999 |
| Yates | 1,127 | 1,500 |
| Queen | 1,496 | 1,131 |
| Grayburg | 1,964 | 663 |
| San Andres | 2,076 | 551 |
| Clear Fork | 3,405 | -778 |
| Spraberry | 4,913 | -2,286 |
| Dean | 6,343 | -3,716 |
11 TOPS · FIRST 8
Rocker B42-235-36646
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 1,124 | 1,503 |
| Queen | 1,500 | 1,127 |
| Grayburg | 1,966 | 661 |
| San Andres | 2,078 | 549 |
| Clear Fork | 3,400 | -773 |
| Spraberry | 4,861 | -2,234 |
| Dean | 6,335 | -3,708 |
| Wolfcamp | 6,486 | -3,859 |
10 TOPS · FIRST 8
Rocker B42-235-36647
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 628 | 1,999 |
| Yates | 1,123 | 1,504 |
| Queen | 1,491 | 1,136 |
| Grayburg | 1,957 | 670 |
| San Andres | 2,064 | 563 |
| Clear Fork | 3,610 | -983 |
| Spraberry | 4,992 | -2,365 |
| Dean | 6,331 | -3,704 |
11 TOPS · FIRST 8
Rocker B42-235-36711
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Grayburg | 1,954 | 673 |
| San Andres | 2,072 | 555 |
| Clear Fork | 3,706 | -1,079 |
| Spraberry | 4,994 | -2,367 |
| Wolfcamp | 6,480 | -3,853 |
| Fusselman | — | |
| Canyon | — |
Rocker B42-235-36712
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Grayburg | 1,950 | 677 |
| San Andres | 2,063 | 564 |
| Clear Fork | 3,617 | -990 |
| Spraberry | 4,992 | -2,365 |
| Wolfcamp | 6,481 | -3,854 |
| Fusselman | — | |
| Canyon | — |
Rocker B42-235-36713
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Grayburg | 1,948 | 679 |
| San Andres | 2,061 | 566 |
| Clear Fork | 3,639 | -1,012 |
| Spraberry | 4,988 | -2,361 |
| Wolfcamp | 6,480 | -3,853 |
| Canyon | — | |
| Fusselman | — |
Rocker B42-235-36714
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Grayburg | 1,954 | 673 |
| San Andres | 2,048 | 579 |
| Clear Fork | 3,590 | -963 |
| Spraberry | 4,975 | -2,348 |
| Wolfcamp | 6,463 | -3,836 |
| Canyon | — | |
| Fusselman | — |
Rocker B42-235-36457
2.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Grayburg | 1,803 | 746 |
| San Andres | 2,075 | 474 |
| Clear Fork | 3,419 | -870 |
| Spraberry | 4,944 | -2,395 |
| Wolfcamp | 6,447 | -3,898 |
| Canyon | — | |
| 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/23536644, documented in the API reference.