WELL · 42-485-40455 · DISTRICT 9
Chilson, W. H. #3
Wichita County · Vertical
Chilson, W. H. #3 (API 42-485-40455) is a permitted well in Wichita County filed by Winfrey Oil CO.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1985 and 1991, permitted to 5,300 ft.
Completion filings report 4 formation tops, including Sand, Kma Lime, Caddo, Ellenburger.
Its 2 leases have reported 8.19K barrels of oil and 20 mcf of gas since January 1993, last reporting in July 2026. The leases carry 16 wells, so these are lease totals, not this well alone.
Operator of record
Wichita Falls, TX · P-5 Y, filed Sep 3, 1994 · 67 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Texas Energy Operations, LCthrough Mar 2017 |
| Latest permit | Winfrey Oil Co.Nov 13, 1991 |
- 5,300
- total depth, ft
- 3
- permits on file
- Nov 13, 1991
- last permit issued
- —
- completed
- 8.19K
- cumulative oil, bbl
- 20
- 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 2 leases this well is completed on; they carry 16 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chilson, W. H. O-13-5577 | Wichita County Regular | R2Q Operating LLC | 16 | 8.19K | 20 | Jan 1993 – Jul 2026 |
| — O-13-24815 | — | — | 0 | 0 | 0 | — |
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.
- 1Winfrey Oil Co., Inc.Jan 1993 → Sep 1994
- 2Sissom OilOct 1994 → Dec 2007
- 3Texas Energy Operations, LCJan 2008 → Mar 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 393679-99 | Recompletion | Winfrey Oil Co. | Nov 5, 1991 | Nov 13, 1991 | Oct 21, 1991 | 650 |
| 296858-99 | Recompletion | Winfrey, W. C. | Jan 30, 1986 | Jan 31, 1986 | — | 5,202 |
| 275935-99 | Drill | Winfrey Oil Co. | May 13, 1985 | May 24, 1985 | — | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-5577 | — | — | — | — |
| — | — O-13-24815 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,037 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sand | 630 | 407 |
| Kma Lime | 3,945 | -2,908 |
| Caddo | 4,010 | -2,973 |
| Ellenburger | 4,955 | -3,918 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 630 | 634 | Perforated |
| 4,960 | 4,972 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 60 | 12.25 | 50 S |
| 4.5 | 650 | 7.875 | 100 S |
| 4.5 | 5,200 | 7.875 | 170 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 27, 1991 | Dec 12, 1991 | Yes |
| 00 | Dec 18, 1991 | Aug 6, 1985 | — |
| 00 | Sep 12, 1985 | Aug 6, 1985 | — |
| 00 | Aug 31, 1985 | — | — |
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 42-485-40455 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-485-40455 → 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/48540455, documented in the API reference.