WELL · 42-177-31787 · DISTRICT 1
York #1
Gonzales County · First Shot (Austin Chalk) field · Horizontal · Sidetrack
York #1 (API 42-177-31787) is a plugged horizontal well in Gonzales County, plugged July 11, 2000, last operated by Chesapeake Operating Inc..
The RRC has issued 2 drilling permits between 1990 and 1991, permitted to 11,400 ft.
Completion filings report 2 formation tops, including Pecan Gap, Austin Chalk.
Its 2 leases have reported 16.8K barrels of oil and 34.8K mcf of gas since January 1993, last reporting in January 2001.
Operator of record
Oklahoma City, OK · P-5 Y, filed Jul 4, 2026 · 13,061 permits on file · (405) 935-7500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | Chesapeake Operating, Inc.through Feb 1999 |
| Latest permit | Chesapeake Operating, Inc.Apr 4, 1991 |
- 11,400
- total depth, ft
- 2
- permits on file
- Apr 4, 1991
- last permit issued
- May 7, 1991
- completed
- 16.8K
- cumulative oil, bbl
- 34.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 7, 1991
- Shut in
- —
- Plugged
- Jul 11, 2000
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| York O-1-12811 | First Shot (Austin Chalk) | Chesapeake Operating, Inc. | 1 | 16.8K | 34.8K | Jan 1993 – Jan 2001 |
| — O-1-12778 | — | — | 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.
- 1Chesapeake Operating, Inc.Jan 1993 → Feb 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 386407-99 | Recompletion · sidetrack | Chesapeake Operating, Inc. | Apr 4, 1991 | Apr 4, 1991 | Apr 6, 1991 | 11,400 |
| 374751-99 | Drill | Dantex Oil & Gas, Inc. | Jun 21, 1990 | Jun 21, 1990 | Jul 5, 1990 | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12778 | — | — | — | — |
| — | — O-1-12811 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 345 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 8,248 | -7,903 |
| Austin Chalk | 8,640 | -8,295 |
| Austin Chalk | 8,690 | -8,345 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,686 | 11,405 | Perforated |
| 8,917 | 11,327 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 64 | 24 | — |
| 10.75 | 1,006 | 14.75 | 670 S |
| 7.625 | 8,686 | 9.875 | 1,240 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 | Feb 14, 1992 | Sep 9, 1991 | Yes |
| 00 | Feb 7, 1991 | Oct 5, 1990 | Yes |
| 00 | Jan 22, 1991 | — | — |
| 00 | Jan 10, 1991 | — | — |
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 42-177-31787 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-31787 → 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/17731787, documented in the API reference.