TEXAS · WELLS · REAGAN COUNTY · API 42-383-34410 · DISTRICT 6E
Rocker B SRH #4
Reagan County · SRH (Clear Fork) field · Vertical
Rocker B Srh #4 (API 42-383-34410) is a plugged well in Reagan County, plugged January 30, 2015, last operated by Discovery Natural Resources LLC.
The RRC has issued 2 drilling permits (amended once) in 1995, permitted to 7,500 ft.
It was permitted by Hallwood Petroleum, Inc. and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Clear Fork, Spraberry, Jo Mill, Dean.
Its 2 leases have reported 809K barrels of oil and 3.84M mcf of gas since April 1995, last reporting in July 2026. The leases carry 47 wells, so these are lease totals, not this well alone.
Operator of record
Discovery Natural Resources LLC
Permitted by Hallwood Petroleum, Inc.; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active (A)
- P-5 last filed
- Jan 12, 2026
- Permits on file
- 451
- Phone
- (303) 893-5073
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Discovery Natural Resources LLCthrough Jul 2020 |
| Latest permit | Hallwood Petroleum, Inc.Oct 27, 1995 |
- 7,500
- total depth, ft
- 3
- permits on file
- Oct 27, 1995
- last permit issued
- Jul 9, 1995
- completed
- 809K
- cumulative oil, bbl
- 3.84M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 9, 1995
- Shut in
- —
- Plugged
- Jan 30, 2015
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 47 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rocker B SRH O-9-13819 | SRH (Clear Fork) | Discovery Natural Resources LLC | 40 | 663K | 3.04M | Apr 1995 – Jul 2026 |
| Rocker B 152 O-9-13854 | SRH (Clear Fork) | Discovery Natural Resources LLC | 7 | 145K | 802K | May 1995 – Jan 2015 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hallwood Petroleum, Inc.Apr 1995 → Dec 2001
- 2Hec Petroleum, Inc.Jan 2002 → Mar 2006
- 3Chevron Midcontinent, L.P.Apr 2006 → Dec 2011
- 4Fiml Natural Resources, LLCJan 2012 → Aug 2014
- 5Discovery Natural Resources LLCSep 2014 → Oct 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 441211-99 | Recompletion | Hallwood Petroleum, Inc. | Oct 24, 1995 | Oct 27, 1995 | — | 7,500 |
| 436521-98 | Drill | Hallwood Petroleum, Inc. | Oct 24, 1995 | Jun 5, 1995 | — | 7,500 |
| 436521-99 | Drill | Hallwood Petroleum, Inc. | Jun 5, 1995 | Jun 5, 1995 | Jun 7, 1995 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 9, 1995 | Rocker B 152 O-9-13854 | SRH (Clear Fork) | Discovery Natural Resources LLC | Plugged | — |
| Jul 9, 1995 | Rocker B SRH O-9-13819 | SRH (Clear Fork) | Discovery Natural Resources LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,540 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 3,199 | -659 |
| SpraberryUPPER SPRABERRY | 5,278 | -2,738 |
| SpraberryLOWER SPRABERRY | 5,854 | -3,314 |
| Jo Mill | 6,095 | -3,555 |
| Dean | 6,665 | -4,125 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,312 | 4,892 | Perforated |
| 5,112 | 5,718 | Perforated |
| 5,873 | 6,474 | Perforated |
| 6,662 | 7,126 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 732 | 12.25 | 400 S |
| 5.5 | 7,300 | 7.875 | 1,110 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 | Oct 14, 2014 | Oct 16, 1995 | — |
| 00 | Dec 21, 1995 | Oct 16, 1995 | — |
| 00 | Dec 20, 1995 | Jul 31, 1995 | Yes |
| 00 | Nov 2, 1995 | — | — |
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 42-383-34410 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-34410 → 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/38334410, documented in the API reference.