WELL · 42-177-31254 · DISTRICT 1
Hendershot Unit #1
Gonzales County · Peach Creek (Austin Chalk) field · Horizontal · Sidetrack
Hendershot Unit #1 (API 42-177-31254) is a plugged horizontal well in Gonzales County, plugged August 22, 2002, last operated by Tdc Engineering Inc..
The RRC has issued 3 drilling permits (amended once) between 1982 and 1996, permitted to 11,500 ft.
Completion filings report 2 formation tops, including Anachacho, Austin Chalk.
Its lease has reported 11.3K barrels of oil and 5 mcf of gas since January 1993, last reporting in January 2003.
Operator of record
Abilene, TX · P-5 Y, filed Aug 4, 2025 · 227 permits on file · (325) 668-6333
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TDC Engineering Inc. |
| Production reports | TDC Engineering, Inc.through Sep 1998 |
| Latest permit | TDC Engineering, Inc.Jun 18, 1996 |
- 11,500
- total depth, ft
- 4
- permits on file
- Jun 18, 1996
- last permit issued
- Jul 23, 1996
- completed
- 11.3K
- cumulative oil, bbl
- 5
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 23, 1996
- Shut in
- —
- Plugged
- Aug 22, 2002
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hendershot Unit O-1-8008 | Peach Creek (Austin Chalk) | TDC Engineering, Inc. | 1 | 11.3K | 5 | Jan 1993 – Jan 2003 |
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.
- 1Atlantis Energy, IncorporatedJan 1993 → Feb 1993
- 2Gibraltar Petroleum CorporationAug 1993 → Aug 1993
- 3TDC Engineering, Inc.Jun 1996 → Sep 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 449420-98 | Recompletion | TDC Engineering, Inc. | Aug 14, 1996 | Jun 18, 1996 | — | 9,000 |
| 449420-99 | Recompletion | TDC Engineering, Inc. | Jun 18, 1996 | Jun 18, 1996 | Jun 24, 1996 | 11,000 |
| 396106-99 | Recompletion · sidetrack | Gibraltar Resources, Inc. | Jan 23, 1992 | Jan 23, 1992 | Feb 12, 1992 | 11,500 |
| 151944-99 | Drill | Brock Petroleum Corporation | Feb 26, 1982 | Feb 26, 1982 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-8008 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 321 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anachacho | 7,198 | -6,877 |
| Austin Chalk | 7,350 | -7,029 |
| Austin Chalk | 7,355 | -7,034 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,260 | 9,375 | Open hole |
| 7,488 | 7,659 | Perforated |
| 7,560 | 10,560 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,629 | 12.25 | 730 S |
| 9.625 | 1,629 | — | 730 S |
| 2.375 | 7,380 | — | — |
| 7 | 8,024 | 8.75 | 550 S |
| 7 | 8,024 | — | 550 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 | Sep 13, 1996 | Aug 14, 1996 | Yes |
| 00 | Aug 10, 1993 | May 20, 1993 | Yes |
| 00 | Jan 12, 1984 | May 3, 1982 | — |
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 42-177-31254 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-31254 → 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/17731254, documented in the API reference.