WELL · 42-161-31035 · DISTRICT 5
Hill W-21 Gas Unit #1
Freestone County · Evans Lake South (Rodessa Up.) field · Vertical
Hill W-21 Gas Unit #1 (API 42-161-31035) is a plugged well in Freestone County, plugged November 13, 1990, last operated by Tenison Oil Company.
The RRC has issued one drilling permit, issued October 30, 1985, permitted to 10,000 ft.
It was permitted by Saxton Petroleum Corporation and has since transferred to Tenison Oil Company on the wellbore schedule.
Completion filings report 6 formation tops, including Austin Chalk, Woodbine, Paluxy, Glen Rose.
Operator of record
Permitted by Saxton Petroleum Corporation; the EWA schedule now lists a different operator.
Abilene, TX · P-5 Y, filed Aug 4, 2025 · 4 permits on file · (325) 672-7281
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tenison Oil Company |
| Production reports | none |
| Latest permit | Saxton Petroleum CorporationOct 30, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Oct 30, 1985
- last permit issued
- Dec 14, 1985
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 14, 1985
- Shut in
- —
- Plugged
- Nov 13, 1990
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 |
|---|---|---|---|---|---|---|
| — G-5-119860 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 288699-99 | Drill | Saxton Petroleum Corporation | Oct 30, 1985 | Oct 30, 1985 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-119860 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 326 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkBASE AUSTIN CHALK | 4,725 | -4,399 |
| WoodbineTOP WOODBINE | 5,270 | -4,944 |
| PaluxyTOP PALUXY | 7,245 | -6,919 |
| Glen RoseTOP GLENROSE | 7,536 | -7,210 |
| Massive Anhydrite (marker)BASE MASSIVE ANHYDRITE | 9,167 | -8,841 |
| RodessaTOP RODESSA | 9,232 | -8,906 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,231 | 9,241 | Perforated |
| 9,293 | 9,303 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 57 | — | — |
| 9.625 | 1,520 | 12.25 | 555 S |
| 4.5 | 9,550 | 8.75 | 338 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 13, 1986 | Jan 30, 1986 | Yes |
| 00 | Feb 8, 1986 | — | — |
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 42-161-31035 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-161-31035 → 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/16131035, documented in the API reference.