WELL · 42-235-31416 · DISTRICT 7
Tankersley S #1S
Irion County · Crash (San Angelo) field · Vertical
Tankersley S #1S (API 42-235-31416) is a plugged well in Irion County, plugged November 14, 2006, last operated by Mccammon Oil & Gas Inc..
The RRC has issued one drilling permit, issued August 23, 1979, permitted to 1,500 ft.
It was permitted by Cola Petroleum, Inc. and has since transferred to Mccammon Oil & Gas Inc. on the wellbore schedule.
Completion filings report one formation top, including San Angelo.
Its lease has reported 55 barrels of oil and 5 mcf of gas since January 1993, last reporting in July 2007.
Operator of record
Permitted by Cola Petroleum, Inc.; the EWA schedule now lists a different operator.
- Based in
- San Angelo, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 29, 2025
- Permits on file
- 53
- Phone
- (325) 653-2332
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | McCammon Oil & Gas Inc. |
| Production reports | McCammon Oil & Gas, Inc.through Jan 1994 |
| Latest permit | Cola Petroleum, Inc.Aug 23, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,500
- total depth, ft
- 1
- permits on file
- Aug 23, 1979
- last permit issued
- Nov 8, 1979
- completed
- 55
- cumulative oil, bbl
- 5
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 8, 1979
- Shut in
- —
- Plugged
- Nov 14, 2006
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 |
|---|---|---|---|---|---|---|
| Tankersley "S" O-9-8127 | Crash (San Angelo) | McCammon Oil & Gas, Inc. | 1 | 55 | 5 | Jan 1993 – Jul 2007 |
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.
- 1Hobbs Energy CorporationMar 1993 → May 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 56309-99 | Drill | Cola Petroleum, Inc. | Aug 23, 1979 | Aug 23, 1979 | — | 1,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-8127 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,335 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AngeloSAN ANGELO "A" | 1,271 | 1,064 |
| San AngeloSAN ANGELO "B" | 1,294 | 1,041 |
| San AngeloSAN ANGELO "C" | 1,338 | 997 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,294 | 1,298 | Perforated |
| 1,335 | 1,450 | Perforated |
| — | 1,450 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7 | 1,333 | 12.5 | 400 S |
| 7 | 1,335 | 12.5 | 400 S |
| 2.375 | 1,340 | — | — |
| 2.375 | 1,369 | — | — |
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 | Dec 3, 1985 | Nov 21, 1985 | Yes |
| 00 | Jan 12, 1984 | Oct 12, 1983 | — |
| 00 | Jan 12, 1984 | Dec 6, 1979 | — |
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 42-235-31416 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-31416 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/23531416, documented in the API reference.