WELL · 42-051-33155 · DISTRICT 3
Schrader-Stonehenge Unit #1
Burleson County · Caldwell (Austin Chalk) field · Horizontal
Schrader-Stonehenge Unit #1 (API 42-051-33155) is a plugged horizontal well in Burleson County, plugged July 21, 2004, last operated by Cox & Perkins Exploration Inc..
The RRC has issued one drilling permit, issued November 20, 1990, permitted to 13,500 ft.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 17.6K barrels of oil and 285K mcf of gas since January 1993, last reporting in August 2004.
Operator of record
Cox & Perkins Exploration Inc.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jan 3, 2012
- Permits on file
- 306
- Phone
- (713) 783-7880
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cox & Perkins Exploration Inc. |
| Production reports | Cox & Perkins Exploration, Inc.through Nov 2002 |
| Latest permit | Cox & Perkins Exploration, Inc.Nov 20, 1990 |
- 13,500
- total depth, ft
- 1
- permits on file
- Nov 20, 1990
- last permit issued
- Feb 26, 1991
- completed
- 17.6K
- cumulative oil, bbl
- 285K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2004
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 26, 1991
- Shut in
- —
- Plugged
- Jul 21, 2004
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 |
|---|---|---|---|---|---|---|
| Schrader-Stonehenge Unit O-3-21061 | Caldwell (Austin Chalk) | Cox & Perkins Exploration, Inc. | 1 | 17.6K | 285K | Jan 1993 – Aug 2004 |
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.
- 1Cox & Perkins Exploration, Inc.Jan 1993 → Oct 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 381125-99 | Drill | Cox & Perkins Exploration, Inc. | Nov 15, 1990 | Nov 20, 1990 | Jan 18, 1991 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-21061 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 321 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 8,623 | -8,302 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,650 | 12,700 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,035 | 14.75 | 590 S |
| 7.625 | 8,650 | 9.875 | 340 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 | Jul 18, 1991 | Mar 18, 1991 | Yes |
| 00 | Jul 15, 1991 | — | — |
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 42-051-33155 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-33155 → 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/05133155, documented in the API reference.