WELL · 42-485-43890 · DISTRICT 9
Williamson Carl Estate #21
Wichita County · Wichita County Regular field · Producing · Vertical
Williamson Carl Estate #21 (API 42-485-43890) is a well in Wichita County operated by Felty Drilling CO. Inc, completed October 28, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 30, 2004, permitted to 1,900 ft.
Completion filings report 3 formation tops, including Breckenridge, Breckenridge Lime, Lime.
Its lease has reported 237K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 19 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Burkburnett, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 4, 2025
- Permits on file
- 31
- Phone
- (940) 569-2651
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Felty Drilling Co. Inc |
| Production reports | Felty Drilling Co. Incthrough Apr 2026 |
| Latest permit | Felty Drilling Co. IncJun 30, 2004 |
- 1,900
- total depth, ft
- 1
- permits on file
- Jun 30, 2004
- last permit issued
- Oct 28, 2004
- completed
- 237K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 28, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 19 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williamson, Carl Estate O-13-16790 | Wichita County Regular | Felty Drilling Co. Inc | 19 | 237K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,777 · prior 12 4,365(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Swanson, TomJan 1993 → Dec 2001
- 2Felty Drilling Co. IncJan 2002 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 547564-99 | Drill | Felty Drilling Co. Inc | Jun 28, 2004 | Jun 30, 2004 | — | 1,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-16790 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Breckenridge | 1,490 |
| Breckenridge Lime | 1,490 |
| Lime | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,606 | 1,618 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,681 | 6.75 | 205 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 26, 2005 | Dec 30, 2004 | — |
| 00 | May 19, 2005 | Jan 25, 2005 | Yes |
| 00 | Mar 3, 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 42-485-43890 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-485-43890 → 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/48543890, documented in the API reference.