WELL · 42-503-41930 · DISTRICT 9
Peterson B Unit #1
Young County · Markley S. (Marble Falls) field · Producing · Vertical
Peterson B Unit #1 (API 42-503-41930) is a well in Young County operated by Bay Rock Operating Company, completed January 4, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 8, 2012, permitted to 5,300 ft.
Completion filings report 4 formation tops, including Gunsite, Strawn, Caddo, Marble Falls.
Its lease has reported 4.78K barrels of oil and 49.2K mcf of gas since July 2012, last reporting in July 2026.
Operator of record
San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 143 permits on file · (210) 213-8477
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bay Rock Operating Company |
| Production reports | Bay Rock Operating Companythrough Apr 2026 |
| Latest permit | Bay Rock Operating CompanyFeb 8, 2012 |
- 5,300
- total depth, ft
- 1
- permits on file
- Feb 8, 2012
- last permit issued
- Jan 4, 2013
- completed
- 4.78K
- cumulative oil, bbl
- 49.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 4, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Peterson B Unit O-13-32803 | Markley,s. (Marble Falls) | Bay Rock Operating Company | 1 | 4.78K | 49.2K | Jul 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,625 · prior 12 1,777(-9%)
Oil, barrels lease total
Last 12 months 199 · prior 12 177(+12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bay Rock Operating CompanyJul 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 732602-99 | Drill | Bay Rock Operating Company | Jan 27, 2012 | Feb 8, 2012 | Mar 9, 2012 | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-32803 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,091 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Gunsite | 630 | 461 |
| Strawn | 2,830 | -1,739 |
| Caddo | 4,304 | -3,213 |
| Marble Falls | 4,752 | -3,661 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,756 | 4,820 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 426 | 12.25 | 275 S |
| 5.5 | 5,191 | 7.875 | 225 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 | Apr 3, 2014 | Feb 15, 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 42-503-41930 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-41930 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/50341930, documented in the API reference.