WELL · 42-371-35071 · DISTRICT 8
Wilson K #4
Pecos County · Girvintex (Queen Middle) field · Vertical
Wilson K #4 (API 42-371-35071) is a plugged well in Pecos County, plugged October 15, 2009, last operated by Olsen Energy Inc..
The RRC has issued 2 drilling permits between 1984 and 2008, permitted to 5,500 ft.
Completion filings report 6 formation tops, including Yates, Queen, San Andres, Clear Fork.
Operator of record
- Based in
- Boerne, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 26, 2026
- Permits on file
- 243
- Phone
- (210) 496-2466
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Olsen Energy Inc. |
| Production reports | Olsen Energy Inc.through Dec 2008 |
| Latest permit | Olsen Energy Inc.Mar 25, 2008 |
- 5,500
- total depth, ft
- 2
- permits on file
- Mar 25, 2008
- last permit issued
- May 18, 2008
- completed
- 0
- cumulative oil, bbl
- 32K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 18, 2008
- Shut in
- —
- Plugged
- Oct 15, 2009
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 |
|---|---|---|---|---|---|---|
| Wilson "K" G-10-241695 | Girvintex (Queen, Middle) | Olsen Energy Inc. | 1 | 0 | 5.38K | May 2008 – Oct 2009 |
| Wilson "K" G-10-113072 | Chenot (Wolfcamp) | Olsen Energy Inc. | 1 | 0 | 26.6K | Jan 1993 – Jan 2003 |
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.
- 1Marathon Oil CompanyJan 1993 → Oct 1999
- 2Brothers Production Company Inc.Nov 1999 → Apr 2000
- 3Olsen Energy Inc.May 2000 → Dec 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 657118-99 | Reenter | Olsen Energy Inc. | Mar 11, 2008 | Mar 25, 2008 | Apr 24, 2008 | 2,000 |
| 245924-99 | Drill | TXO Production Corp. | Jul 23, 1984 | Jul 23, 1984 | Aug 7, 1984 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-113072 | — | — | — | — |
| — | — G-10-241695 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,046 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,100 | 1,946 |
| Queen | 1,604 | 1,442 |
| San Andres | 1,905 | 1,141 |
| Clear ForkCLEARFORK | 2,800 | 246 |
| Wichita-AlbanyWICHITA ALBANY | 4,200 | -1,154 |
| Wolfcamp | 5,050 | -2,004 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,622 | 1,674 | Perforated |
| 5,367 | 5,283 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 815 | 15 | 500 S |
| 8.625 | 2,798 | 11 | 725 S |
| 4.5 | 5,500 | 7.875 | 300 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 | Nov 24, 2008 | Jul 7, 2008 | Yes |
| 00 | Nov 4, 2008 | — | — |
| 00 | Nov 5, 1984 | Oct 22, 1984 | — |
| 00 | Oct 27, 1984 | Sep 21, 1984 | — |
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 42-371-35071 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-35071 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37135071, documented in the API reference.