WELL · 42-429-33409 · DISTRICT 7
Walker Caldwell #52
Stephens County · Vertical
Walker Caldwell #52 (API 42-429-33409) is a permitted well in Stephens County filed by Petroleum Corporation Of Texas; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1981 and 1982, permitted to 3,400 ft.
Completion filings report one formation top, including Caddo.
Its lease has reported 5.48M barrels of oil and 677K mcf of gas since January 1993, last reporting in July 2026. The lease carries 107 wells, so these are lease totals, not this well alone.
Operator of record
Petroleum Corporation of Texas
Breckenridge, TX · P-5 Y, filed May 4, 2026 · 225 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Basa Resources, Inc.through Apr 2026 |
| Latest permit | Petroleum Corporation of TexasAug 11, 1982 |
- 3,400
- total depth, ft
- 2
- permits on file
- Aug 11, 1982
- last permit issued
- —
- completed
- 5.48M
- cumulative oil, bbl
- 677K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 lease this well is completed on; they carry 107 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Caldwell-Breckenridge Unit O-8-24831 | Stephens County Regular | Basa Resources, Inc. | 107 | 5.48M | 677K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 93,273 · prior 12 98,502(-5%)
Gas, mcf lease total
Last 12 months 10,269 · prior 12 9,889(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oryx Energy CompanyJan 1993 → Mar 1999
- 2Kerr-McGee CorporationApr 1999 → Sep 1999
- 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Jul 2003
- 4Basa Resources, Inc.Aug 2003 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 168943-99 | Drill | Petroleum Corporation of Texas | Aug 11, 1982 | Aug 11, 1982 | — | 3,400 |
| 118951-99 | Drill | Petroleum Corporation of Texas | May 17, 1981 | May 17, 1981 | — | 3,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-24831 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,277 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,168 | 3,180 | Perforated |
| 3,210 | 3,180 | Perforated |
| 3,210 | 3,234 | Perforated |
| 3,210 | 3,248 | Perforated |
| 3,244 | 3,248 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 140 | 12.25 | 115 S |
| 2.375 | 3,248 | — | — |
| 5.5 | 3,282 | 7.875 | 175 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 22, 1989 | Apr 11, 1989 | — |
| 00 | Jun 3, 1988 | Mar 19, 1985 | — |
| 00 | May 28, 1988 | — | — |
| 00 | Apr 16, 1985 | Mar 19, 1985 | — |
| 00 | Apr 15, 1985 | Mar 19, 1985 | — |
| 00 | Jan 12, 1984 | Oct 22, 1982 | — |
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 42-429-33409 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-33409 → 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/42933409, documented in the API reference.