WELL · 42-383-36187 · DISTRICT 7
Rocker B 64 #4
Reagan County · Spraberry (Trend Area) field · Vertical
Rocker B 64 #4 (API 42-383-36187) is a well in Reagan County operated by Telesis Operating CO. Inc., completed September 9, 2008.
The RRC has issued one drilling permit, issued April 3, 2008, permitted to 8,999 ft.
Completion filings report 2 formation tops, including Dean, Wolfcamp.
Its 2 leases have reported 28.8K barrels of oil and 371K mcf of gas since June 2008, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Fort Worth, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jun 27, 2014
- Permits on file
- 337
- Phone
- (817) 737-2235
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Telesis Operating Co. Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Oct 2020 |
| Latest permit | Telesis Operating Co., Inc.Apr 3, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,999
- total depth, ft
- 1
- permits on file
- Apr 3, 2008
- last permit issued
- Sep 9, 2008
- completed
- 28.8K
- cumulative oil, bbl
- 371K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 9, 2008
- 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rocker B -64- B O-9-16706 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 3 | 28.8K | 371K | Jul 2008 – Jul 2026 |
| Rocker "B" 64 O-9-16740 | Spraberry (Trend Area) | Telesis Operating Co., Inc. | 1 | 0 | 0 | Jun 2008 – Mar 2009 |
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.
- 1Telesis Operating Co., Inc.Jul 2008 → Apr 2011
- 2Fiml Natural Resources, LLCMay 2011 → Aug 2014
- 3Discovery Natural Resources LLCSep 2014 → Nov 2014
- 4Pioneer Natural Res. USA, Inc.Dec 2014 → Mar 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 657846-99 | Drill | Telesis Operating Co., Inc. | Mar 20, 2008 | Apr 3, 2008 | Jun 6, 2008 | 8,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-16706 | — | — | — | — |
| — | — O-9-16740 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,472 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,553 | 6,693 | Open hole |
| 6,762 | 8,504 | Perforated |
| 6,762 | 8,504 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 632 | 12.25 | 400 S |
| 5.625 | 632 | 12.25 | 400 S |
| 4.5 | 8,648 | 7.875 | 710 S |
| 4.5 | — | 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 | May 30, 2011 | Nov 30, 2010 | — |
| 00 | Mar 6, 2009 | Dec 10, 2008 | — |
| 00 | Jan 14, 2009 | Dec 10, 2008 | — |
| 00 | Jan 10, 2009 | Nov 14, 2008 | Yes |
| 00 | Dec 3, 2008 | — | — |
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 42-383-36187 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-36187 → 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/38336187, documented in the API reference.