WELL · 42-235-35108 · DISTRICT 7
Rocker B #18H
Irion County · Spraberry (Trend Area) field · Horizontal
Rocker B #18H (API 42-235-35108) is a horizontal well in Irion County operated by Pioneer Natural Res. USA Inc., completed May 27, 2013.
The RRC has issued one drilling permit (amended twice), issued July 19, 2012, permitted to 7,561 ft.
Completion filings report 4 formation tops, including Spraberry, D, Dean, Wolfcamp.
Its 3 leases have reported 13.8M barrels of oil and 112M mcf of gas since January 1993, last reporting in July 2026. The leases carry 278 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 8, 2026
- Permits on file
- 15,628
- Phone
- (972) 444-4001
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.Jul 19, 2012 |
- 7,561
- total depth, ft
- 3
- permits on file
- Jul 19, 2012
- last permit issued
- May 27, 2013
- completed
- 13.8M
- cumulative oil, bbl
- 112M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 27, 2013
- 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 3 leases this well is completed on; they carry 278 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 Zachry R O-9-18933 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA, Inc. | 1 | 110K | 1.69M | May 2013 – 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 14,607,942 · prior 12 13,039,236(+12%)
Oil, barrels lease total
Last 12 months 1,826,284 · prior 12 971,127(+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 |
|---|---|---|---|---|---|---|
| 744418-97 | Drill | Pioneer Natural Res. USA, Inc. | Mar 17, 2015 | Jul 19, 2012 | Nov 4, 2012 | 7,561 |
| 744418-98 | Drill | Pioneer Natural Res. USA, Inc. | Aug 20, 2012 | Jul 19, 2012 | Nov 4, 2012 | 7,450 |
| 744418-99 | Drill | Pioneer Natural Res. USA, Inc. | Jul 11, 2012 | Jul 19, 2012 | Nov 2, 2012 | 7,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-6524 | — | — | — | — |
| — | — O-9-14573 | — | — | — | — |
| — | — O-9-18933 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,645 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,661 | 14,235 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 803 | 17.5 | 760 S |
| 9.625 | 6,531 | 12.25 | 1,175 S |
| 5.5 | 14,540 | 8.25 | 2,245 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 | Jun 25, 2015 | Apr 1, 2015 | — |
| 00 | Jul 22, 2014 | Nov 7, 2013 | Yes |
| 00 | Jan 29, 2014 | Nov 7, 2013 | Yes |
| 00 | Jan 21, 2014 | Jun 10, 2013 | 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 42-235-35108 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-35108 → 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/23535108, documented in the API reference.