WELL · 42-059-31939 · DISTRICT 7
Williams #1A
Callahan County · Putnam West (Duffer) field · Vertical
Williams #1A (API 42-059-31939) is a plugged well in Callahan County, plugged January 28, 1987, last operated by Crown Exploration Company.
The RRC has issued one drilling permit, issued February 27, 1978, permitted to 4,200 ft.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Ellenburger.
Operator of record
- Based in
- Abilene, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jan 26, 1995
- Permits on file
- 135
- Phone
- (325) 692-7771
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crown Exploration Company |
| Production reports | none |
| Latest permit | Crown Exploration CompanyFeb 27, 1978 |
- 4,200
- total depth, ft
- 1
- permits on file
- Feb 27, 1978
- last permit issued
- Sep 25, 1978
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 25, 1978
- Shut in
- —
- Plugged
- Jan 28, 1987
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 18982-99 | Drill | Crown Exploration Company | Feb 27, 1978 | Feb 27, 1978 | Mar 3, 1978 | 4,200 |
Formation tops
As filed on W-2/G-1. Subsea from 1,506 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,470 | -1,964 |
| Marble Falls | 3,874 | -2,368 |
| Ellenburger | 4,154 | -2,648 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,937 | 3,962 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 212 | 11 | 125 S |
| 2.375 | 3,839 | — | — |
| 4.5 | 4,032 | 7.875 | 75 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 | Oct 18, 1985 | Sep 18, 1985 | — |
| 00 | Oct 8, 1985 | — | — |
| 00 | Apr 23, 1985 | Mar 27, 1985 | — |
| 00 | Apr 11, 1985 | — | — |
| 00 | Jan 12, 1984 | Jan 24, 1979 | — |
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 42-059-31939 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-31939 → 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/05931939, documented in the API reference.