WELL · 42-407-30613 · DISTRICT 3
Walker Trust Unit #1
San Jacinto County · Old Waverly (Jackson 3000) field · Vertical
Walker Trust Unit #1 (API 42-407-30613) is a plugged well in San Jacinto County, plugged March 22, 2011, last operated by Prime Operating Company.
The RRC has issued 2 drilling permits (amended once) between 2004 and 2007, permitted to 3,560 ft.
Completion filings report one formation top, including Jackson.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 29, 2026
- Permits on file
- 595
- Phone
- (432) 682-5600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Prime Operating Company |
| Production reports | Prime Operating Companythrough Mar 2011 |
| Latest permit | Prime Operating CompanyOct 19, 2007 |
- 3,560
- total depth, ft
- 3
- permits on file
- Oct 19, 2007
- last permit issued
- Jun 1, 2007
- completed
- 0
- cumulative oil, bbl
- 160K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2004 THROUGH Mar 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 1, 2007
- Shut in
- —
- Plugged
- Mar 22, 2011
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Walker Trust Unit G-3-230372 | Old Waverly (Jackson 3000) | Prime Operating Company | 1 | 0 | 160K | Jun 2007 – Mar 2011 |
| Walker Trust G-3-212629 | Wildcat | Prime Operating Company | 1 | 0 | 0 | Dec 2004 – May 2007 |
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.
- 1Prime Operating CompanyJun 2007 → Mar 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 645566-99 | Recompletion | Prime Operating Company | Sep 5, 2007 | Oct 19, 2007 | Dec 2, 2004 | 3,560 |
| 553543-98 | Drill | Prime Operating Company | Nov 28, 2005 | Nov 12, 2004 | Dec 2, 2004 | 3,560 |
| 553543-99 | Drill | Prime Operating Company | Nov 12, 2004 | Nov 12, 2004 | Dec 2, 2004 | 3,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-212629 | — | — | — | — |
| — | — G-3-230372 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 257 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Jackson | 3,100 | -2,843 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,100 | 3,105 | Perforated |
| 3,113 | 3,116 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 903 | 11 | 277 S |
| 4.5 | 3,400 | 7.875 | 180 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 | Dec 4, 2007 | Jun 14, 2007 | Yes |
| 00 | Oct 29, 2007 | — | — |
| 00 | Feb 27, 2006 | Oct 26, 2005 | Yes |
| 00 | Dec 13, 2005 | — | — |
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 42-407-30613 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-407-30613 → 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/40730613, documented in the API reference.