WELL · 42-059-31729 · DISTRICT 7
Williams L.L. #1
Callahan County · Putnam North (Duffer) field · Vertical
Williams L.L. #1 (API 42-059-31729) is a plugged well in Callahan County, plugged February 21, 2007, last operated by Lamesa Crude.
The RRC has issued 2 drilling permits between 1977 and 1992, permitted to 4,100 ft.
Completion filings report 4 formation tops, including Caddo, Marble Falls, Duffer, Ellenburger.
Its 4 leases have reported 724 barrels of oil and 11.7K mcf of gas since January 1993, last reporting in February 2015. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Abilene, TX · P-5 Y, filed Apr 7, 2017 · 23 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lamesa Crude |
| Production reports | B-W Oilthrough Aug 1997 |
| Latest permit | Lamesa CrudeFeb 12, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,100
- total depth, ft
- 2
- permits on file
- Feb 12, 1992
- last permit issued
- Jul 12, 1977
- completed
- 724
- cumulative oil, bbl
- 11.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 12, 1977
- Shut in
- —
- Plugged
- Feb 21, 2007
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 4 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams,l.l. G-8-129495 | Putnam, North (Duffer) | Lamesa Crude | 1 | 0 | 0 | Jan 1993 – Feb 2015 |
| Williams, L.L. O-8-26430 | Callahan County Regular | Lamesa Crude | 4 | 4 | 1.37K | Jan 1993 – Mar 2008 |
| Williams. L.L. O-8-27015 | Callahan County Regular | Sequoia Fossil Fuels, Inc. | 1 | 720 | 8.37K | Sep 1993 – Mar 2008 |
| Williams. L.L. G-8-144779 | Callahan County Regular | Lamesa Crude | 1 | 0 | 1.99K | Mar 1993 – Jan 1994 |
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.
- 1Lamesa CrudeJan 1993 → May 1995
- 2Anderson, E. D.Jun 1995 → Feb 1997
- 3B-W OilMar 1997 → Aug 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 396481-99 | Recompletion | Lamesa Crude | Feb 6, 1992 | Feb 12, 1992 | Apr 16, 1992 | 3,860 |
| 435-99 | Drill | Lamesa Crude | Jul 14, 1977 | Jul 14, 1977 | Jun 23, 1977 | 4,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-129495 | — | — | — | — |
| — | — G-8-144779 | — | — | — | — |
| — | — O-8-26430 | — | — | — | — |
| — | — O-8-27015 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,482 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoBASE CADDO | 3,624 | -2,142 |
| Marble Falls | 3,710 | -2,228 |
| Duffer | 3,882 | -2,400 |
| Ellenburger | 4,021 | -2,539 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,710 | 3,716 | Perforated |
| 3,710 | 3,746 | Perforated |
| 3,718 | 3,720 | Perforated |
| 3,724 | 3,728 | Perforated |
| 3,736 | 3,746 | Perforated |
| 3,882 | 3,896 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 122 | 11 | 85 S |
| 4.5 | 3,975 | 7.875 | 100 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 | Jan 18, 1994 | Oct 7, 1993 | — |
| 00 | Oct 13, 1993 | — | — |
| 00 | May 21, 1993 | Mar 31, 1993 | — |
| 00 | Apr 23, 1993 | — | — |
| 00 | Jul 7, 1992 | Apr 30, 1992 | Yes |
| 00 | May 13, 1992 | — | — |
| 00 | Jan 31, 1989 | Jan 20, 1989 | — |
| 00 | Jan 25, 1989 | — | — |
| 00 | Jan 12, 1984 | Jul 21, 1977 | — |
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 42-059-31729 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-31729 → 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/05931729, documented in the API reference.