WELL · 42-383-34167 · DISTRICT 7
Rocker B. -N- #37
Reagan County · Spraberry (Trend Area) field · Vertical
Rocker B. -N- #37 (API 42-383-34167) is a plugged well in Reagan County, plugged March 7, 2025, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued one drilling permit, issued February 20, 1992, permitted to 6,900 ft.
It was permitted by Graham Royalty, Ltd. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 2.23M barrels of oil and 12.7M mcf of gas since January 1993, last reporting in July 2026. The lease carries 62 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Graham Royalty, Ltd.; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 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 | Graham Royalty, Ltd.Feb 20, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,900
- total depth, ft
- 1
- permits on file
- Feb 20, 1992
- last permit issued
- Jun 6, 2016
- completed
- 2.23M
- cumulative oil, bbl
- 12.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 6, 2016
- Shut in
- —
- Plugged
- Mar 7, 2025
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 62 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rocker, B. -N- O-9-5142 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 62 | 2.23M | 12.7M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 405,676 · prior 12 441,213(-8%)
Oil, barrels lease total
Last 12 months 35,747 · prior 12 49,795(-28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Graham Royalty, Ltd.Jan 1993 → Nov 1993
- 2Midpar L.P.Dec 1993 → Feb 1995
- 3Parker & Parsley Development L.PMar 1995 → Aug 1997
- 4Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026
- 5Prize Operating CompanyJul 1999 → Mar 2002
- 6Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 7Cimarex Energy Co. of ColoradoMay 2006 → Dec 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 396683-99 | Drill | Graham Royalty, Ltd. | Feb 14, 1992 | Feb 20, 1992 | Mar 12, 1992 | 6,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-5142 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,470 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,213 | 6,767 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 612 | 11 | 300 S |
| 4.5 | 6,900 | 7.875 | 810 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 1, 2016 | Jul 26, 2016 | — |
| 00 | Sep 16, 1992 | Aug 26, 1992 | Yes |
| 00 | Sep 3, 1992 | — | — |
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 42-383-34167 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-34167 → 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.
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/38334167, documented in the API reference.