WELL · 42-417-37845 · DISTRICT 7
Nail 41 #1 S
Shackelford County · Turner Wade (Upper Cook) field · Vertical
Nail 41 #1 S (API 42-417-37845) is a well in Shackelford County operated by T-N-T Engineering Inc., completed October 19, 1994.
The RRC has issued 2 drilling permits between 1994 and 2004, permitted to 2,000 ft.
Completion filings report one formation top, including Cook Sand.
Its 2 leases have reported 81.4K barrels of oil and 73.7K mcf of gas since October 1994, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 382K barrels injected in the 12 months reported through June 2025.
Operator of record
Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 185 permits on file · (817) 999-8481
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T-N-T Engineering Inc. |
| Production reports | Daylight Petroleum LLCthrough Apr 2026 |
| Latest permit | T-N-T Engineering, Inc.Mar 1, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,000
- total depth, ft
- 2
- permits on file
- Mar 1, 2004
- last permit issued
- Oct 19, 1994
- completed
- 81.4K
- cumulative oil, bbl
- 73.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 19, 1994
- Shut in
- —
- Plugged
- —
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; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Entl Ranch 41B O-8-28038 | Jumpstart (Lower Cook) | Daylight Petroleum LLC | 5 | 81.4K | 10.6K | Nov 1996 – Jul 2026 |
| Nail "41" G-8-152386 | Turner Wade (Upper Cook) | T-N-T Engineering, Inc. | 1 | 0 | 63.2K | Oct 1994 – Jan 2005 |
Oil, barrels lease total
Last 12 months 126 · prior 12 57(+121%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Breck Operating Corp.Oct 1994 → Dec 1996
- 2L.C.S. Production CompanyNov 1996 → Feb 1998
- 3T-N-T Engineering, Inc.Mar 1998 → Jun 2016
- 4Avad Operating, LLCJul 2016 → Oct 2016
- 5Daylight Petroleum LLCOct 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 542213-99 | Recompletion | T-N-T Engineering, Inc. | Feb 18, 2004 | Mar 1, 2004 | Aug 20, 1994 | 2,000 |
| 426274-99 | Drill | Breck Operating Corp. | Jul 26, 1994 | Jul 27, 1994 | Aug 20, 1994 | 1,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-152386 | — | — | — | — |
| — | — O-8-28038 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,482 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cook Sand | 1,089 | 393 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,097 | 1,102 | Perforated |
| 1,116 | 1,146 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 100 | 11 | 50 S |
| 8.625 | 100 | 12.25 | 50 S |
| 4.5 | 1,170 | 6.75 | 100 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 | May 8, 2007 | Dec 11, 2003 | Yes |
| 00 | Feb 27, 2007 | — | — |
| 00 | Feb 9, 1995 | Nov 16, 1994 | Yes |
| 00 | Jan 27, 1995 | — | — |
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 42-417-37845 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-37845 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 382K
- bbl, last 12 reported months
- 7.38M
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000090869 | H-1 Injection | Active | 1,100 | 550 | 1,116–1,146 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 382,200 · prior 12 382,200(+0%)
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/41737845, documented in the API reference.