WELL · 42-133-37657 · DISTRICT 7
Sovereign -B- #4
Eastland County · Sierra (Strawn) field · Vertical
Sovereign -B- #4 (API 42-133-37657) is a plugged well in Eastland County, plugged February 6, 2012, last operated by Heritage Petroleum Corporation.
The RRC has issued one drilling permit, issued September 3, 1993, permitted to 4,000 ft.
It was permitted by Pruitt Engineering & Petro. CO. and has since transferred to Heritage Petroleum Corporation on the wellbore schedule.
Completion filings report one formation top, including Strawn.
Its lease has reported 9.01K barrels of oil and 26.1K mcf of gas since March 1994, last reporting in July 2026.
Operator of record
Heritage Petroleum Corporation
Permitted by Pruitt Engineering & Petro. Co.; the EWA schedule now lists a different operator.
Cleburne, TX · P-5 Y, filed Oct 5, 2012 · 38 permits on file · (254) 631-5691
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Heritage Petroleum Corporation |
| Production reports | Heritage Petroleum Corporationthrough Feb 2003 |
| Latest permit | Pruitt Engineering & Petro. Co.Sep 3, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Sep 3, 1993
- last permit issued
- Mar 8, 1994
- completed
- 9.01K
- cumulative oil, bbl
- 26.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 8, 1994
- Shut in
- —
- Plugged
- Feb 6, 2012
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 |
|---|---|---|---|---|---|---|
| Sovereign -B- O-8-27124 | Sierra (Strawn) | Heritage Petroleum Corporation | 1 | 9.01K | 26.1K | Mar 1994 – Jul 2026 |
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.
- 1Pruitt Engineering & Petro. Co.Mar 1994 → Aug 1997
- 2Heritage Petroleum CorporationSep 1997 → May 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 415685-99 | Drill | Pruitt Engineering & Petro. Co. | Sep 3, 1993 | Sep 3, 1993 | Sep 11, 1993 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-27124 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,434 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 975 | 459 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,252 | 2,262 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 292 | 12.25 | 175 S |
| 4.5 | 3,298 | 7.875 | 815 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 9, 1994 | Mar 23, 1994 | Yes |
| 00 | Apr 8, 1994 | — | — |
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 42-133-37657 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-37657 → 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/13337657, documented in the API reference.