WELL · 42-423-30547 · DISTRICT 6
Williams E. A #1
Smith County · Chapel Hill (Travis Peak) field · Vertical
Williams E. A #1 (API 42-423-30547) is a well in Smith County operated by Schlachter Operating Corporation, completed April 28, 1982.
The RRC has issued 3 drilling permits between 1981 and 2003, permitted to 8,600 ft.
Completion filings report 7 formation tops, including Paluxy, Glen Rose, Massive Anhydrite (marker), Bma Anhydrite.
Its 4 leases have reported 43.5K barrels of oil and 450K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Schlachter Operating Corporation
Dallas, TX · P-5 Y, filed Jul 4, 2026 · 65 permits on file · (214) 663-0270
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Schlachter Operating Corporation |
| Production reports | Linder, John Operating Co., LLCthrough Apr 2026 |
| Latest permit | Schlachter Operating CorporationJan 3, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,600
- total depth, ft
- 3
- permits on file
- Jan 3, 2003
- last permit issued
- Apr 28, 1982
- completed
- 43.5K
- cumulative oil, bbl
- 450K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 28, 1982
- 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 4 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams E "A" O-6-14205 | Chapel Hill (Travis Peak) | Linder, John Operating Co., LLC | 1 | 24.6K | 102K | Feb 2003 – Jul 2026 |
| Williams "A" G-6-177750 | Chapel Hill (Rodessa) | Schlachter Operating Corporation | 1 | 0 | 14.9K | Mar 2000 – Aug 2003 |
| Williams, E. "A" O-6-10758 | Chapel Hill (Travis Peak) | Schlachter Operating Corporation | 3 | 12.6K | 126K | Jan 1993 – May 2002 |
| Williams, E. "A" O-6-11955 | Chapel Hill (Rodessa) | Schlachter Operating Corporation | 1 | 6.4K | 207K | Jan 1993 – Mar 2001 |
Oil, barrels lease total
Last 12 months 1,061 · prior 12 795(+33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Schlachter, David A.Jan 1993 → Apr 1999
- 2Schlachter, David A., Estate OFMay 1999 → Dec 1999
- 3Schlachter Operating CorporationFeb 2000 → Sep 2013
- 4Linder, John Operating Co., LLCOct 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 526996-99 | Recompletion | Schlachter Operating Corporation | Jan 7, 2003 | Jan 3, 2003 | Feb 4, 2003 | 8,437 |
| 162515-99 | Recompletion | Delta Drilling Co. | Jun 2, 1982 | Jun 2, 1982 | — | 8,600 |
| 145758-99 | Drill | Delta Drilling Co. | Dec 16, 1981 | Dec 16, 1981 | — | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-177750 | — | — | — | — |
| — | — O-6-10758 | — | — | — | — |
| — | — O-6-11955 | — | — | — | — |
| — | — O-6-14205 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 435 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Paluxy | 5,530 | -5,095 |
| Glen Rose | 5,660 | -5,225 |
| Massive Anhydrite (marker)BASE MASSIVE ANHYDRITE | 7,259 | -6,824 |
| Bma Anhydrite | 7,259 | -6,824 |
| B M Anhydrite | 7,259 | -6,824 |
| Rodessa | 7,347 | -6,912 |
| Travis Peak | 8,102 | -7,667 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,422 | 7,432 | Perforated |
| 7,422 | 7,474 | Perforated |
| 7,464 | 7,474 | Perforated |
| 8,124 | 8,184 | Perforated |
| 8,124 | 8,348 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,360 | 13.5 | 670 S |
| 2.375 | 7,344 | — | — |
| 2.375 | 8,050 | — | — |
| 7 | 8,437 | 8.75 | 710 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 | Apr 1, 2003 | Feb 28, 2003 | — |
| 00 | Mar 11, 2003 | — | — |
| 00 | Sep 6, 2000 | Apr 7, 2000 | — |
| 00 | Jul 31, 2000 | — | — |
| 00 | May 28, 1986 | Apr 16, 1986 | — |
| 00 | May 23, 1986 | — | — |
| 00 | Jan 12, 1984 | Feb 24, 1983 | Yes |
| 00 | Jan 12, 1984 | Jun 23, 1982 | Yes |
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 42-423-30547 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-423-30547 → 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/42330547, documented in the API reference.