WELL · 42-417-36225 · DISTRICT 7
Nail Ranch 152B #1
Shackelford County · Shackelford County Regular field · Vertical
Nail Ranch 152b #1 (API 42-417-36225) is a plugged well in Shackelford County, plugged January 13, 1988, last operated by Cottonwood Petroleum CO..
The RRC has issued 2 drilling permits between 1985 and 1989, permitted to 1,999 ft.
It was permitted by O'Leary'S Oil & Gas Inc. and has since transferred to Cottonwood Petroleum CO. on the wellbore schedule.
Completion filings report 5 formation tops, including Saddle Creek, Flippen Lime, Flipper Lime, Breckenridge Lime.
Its lease has reported 15.7K barrels of oil and 75 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by O'Leary's Oil & Gas Inc.; the EWA schedule now lists a different operator.
Abilene, TX · P-5 Y, filed Dec 5, 2008 · 454 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cottonwood Petroleum Co. |
| Production reports | S2 Oil, LLC (1)through Apr 2026 |
| Latest permit | O'Leary's Oil & Gas Inc.Nov 16, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,999
- total depth, ft
- 2
- permits on file
- Nov 16, 1989
- last permit issued
- Apr 1, 1985
- completed
- 15.7K
- cumulative oil, bbl
- 75
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 1, 1985
- Shut in
- —
- Plugged
- Jan 13, 1988
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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nail Ranch 152 O-8-23905 | Shackelford County Regular | S2 Oil, LLC (1) | 5 | 15.7K | 75 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 75 · prior 12 327(-77%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1O'Leary's Oil & Gas Inc.Jan 1993 → Dec 1998
- 2W. J. Oil CompanyJan 1999 → Jun 2007
- 3Clavo Oil, LLCJul 2007 → Apr 2017
- 4Sanders Energy LLCOct 2017 → Mar 2026
- 5S2 Oil, LLC (1)Apr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 366062-99 | Reenter | O'Leary's Oil & Gas Inc. | Nov 6, 1989 | Nov 16, 1989 | — | 1,685 |
| 269904-99 | Drill | Decco Operating, Inc. | Mar 18, 1985 | Mar 19, 1985 | — | 1,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-23905 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,573 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Saddle Creek | 1,436 | 137 |
| Flippen Lime | 1,480 | 93 |
| Flipper Lime | 1,480 | 93 |
| Breckenridge Lime | 1,656 | -83 |
| Breckenridge Lower | 1,656 | -83 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,591 | 1,595 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,672 | 6.75 | 275 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 | Mar 9, 1990 | Jan 18, 1990 | — |
| 00 | Feb 1, 1990 | — | — |
| 00 | May 7, 1985 | Apr 15, 1985 | Yes |
| 00 | Apr 25, 1985 | — | — |
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 42-417-36225 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-36225 → 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/41736225, documented in the API reference.