WELL · 42-235-35085 · DISTRICT 7
Rocker B -Q- #1D
Irion County · Spraberry (Trend Area) field · Vertical
Rocker B -Q- #1D (API 42-235-35085) is a well in Irion County operated by Pioneer Natural Res. USA Inc., completed September 29, 2012.
The RRC has issued one drilling permit, issued June 18, 2012, permitted to 6,200 ft.
Completion filings report 2 formation tops, including San Andres, Spraberry.
Its 2 leases have reported 13.7M barrels of oil and 110M mcf of gas since January 1993, last reporting in July 2026. The leases carry 277 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 13.8K barrels injected in the 12 months reported through November 2025.
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.Jun 18, 2012 |
- 6,200
- total depth, ft
- 1
- permits on file
- Jun 18, 2012
- last permit issued
- Sep 29, 2012
- completed
- 13.7M
- cumulative oil, bbl
- 110M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 29, 2012
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 277 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 |
| Rocker B -Q- O-9-6524 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 21 | 150K | 653K | Jan 1993 – Nov 2014 |
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.
- 1Amax Oil & Gas Inc.Jan 1993 → Apr 1993
- 2Consolidated Oil & Gas, IncMay 1993 → Aug 1995
- 3Hugoton Energy CorporationSep 1995 → Mar 1998
- 4Parker & Parsley Development L.PApr 1997 → Aug 1997
- 5Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026
- 6Chesapeake Operating, Inc.Apr 1998 → Sep 1999
- 7Prize Operating CompanyJul 1999 → Mar 2002
- 8Nadel and Gussman Permian,l.l.c.Oct 1999 → Oct 2004
- 9Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 10Cimarex Energy Co. of ColoradoMay 2006 → Dec 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 742471-99 | Drill | Pioneer Natural Res. USA, Inc. | Jun 8, 2012 | Jun 18, 2012 | Jun 28, 2012 | 6,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-6524 | — | — | — | — |
| — | — O-9-14573 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,638 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 2,324 | 314 |
| SpraberryUPPER SPRABERRY | 5,009 | -2,371 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,075 | 2,995 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 799 | 12.25 | 430 S |
| 7 | 3,302 | 8.75 | 420 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 | Jul 22, 2014 | Nov 6, 2012 | Yes |
| 00 | Jul 18, 2014 | Nov 6, 2012 | 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 42-235-35085 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-35085 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 13.8K
- bbl, last 12 reported months
- 1.09M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000105578 | W-14 Disposal | Active | 12,000 | 1,000 | 2,000–3,300 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 13,779 · prior 12 20,048(-31%)
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/23535085, documented in the API reference.