TEXAS · WELLS · SHACKELFORD COUNTY · NAIL 40 LEASE · API 42-417-36941 · DISTRICT 6E
Nail 40 #6
Shackelford County · K W (Tannehill) field · Vertical
Nail 40 #6 (API 42-417-36941) is a plugged well in Shackelford County, plugged February 14, 2025, last operated by Daylight Petroleum LLC.
The RRC has issued one drilling permit, issued September 8, 1986, permitted to 1,200 ft.
It was permitted by Rampart Petroleum, Incorporated and has since transferred to Daylight Petroleum LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Tannehill, Stockwether.
Its lease has reported 121K barrels of oil and 3.11K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 23 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Rampart Petroleum, Incorporated; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 7, 2026
- Permits on file
- 7
- Phone
- (281) 601-9288
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Daylight Petroleum LLC |
| Production reports | Daylight Petroleum LLCthrough Apr 2026 |
| Latest permit | Rampart Petroleum, IncorporatedSep 8, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,200
- total depth, ft
- 1
- permits on file
- Sep 8, 1986
- last permit issued
- Jun 17, 1988
- completed
- 121K
- cumulative oil, bbl
- 3.11K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 17, 1988
- Shut in
- —
- Plugged
- Feb 14, 2025
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 23 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nail 40 O-8-23159 | K W (Tannehill) | Daylight Petroleum LLC | 23 | 121K | 3.11K | Jan 1993 – Apr 2026 |
Oil, barrels lease total
Last 12 months 1,719 · prior 12 2,132(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wimsco, Inc.Jan 1993 → Apr 1994
- 2Paragon CorporationMay 1994 → Jun 1997
- 3L.C.S. Production CompanyJul 1997 → Feb 1998
- 4T-N-T Engineering, Inc.Mar 1998 → Jun 2016
- 5Avad Operating, LLCJul 2016 → Jul 2019
- 6Daylight Petroleum LLCAug 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 320221-99 | Drill | Rampart Petroleum, Incorporated | Sep 5, 1986 | Sep 8, 1986 | — | 1,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 17, 1988 | Nail 40 O-8-23159 | K W (Tannehill) | Daylight Petroleum LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,501 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tannehill | 896 | 605 |
| Stockwether | 940 | 561 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 896 | 900 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 100 | 10 | 60 S |
| 4.5 | 961 | 6.75 | 55 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 8, 2015 | May 6, 2015 | — |
| 00 | Jul 21, 1988 | Jun 21, 1988 | — |
| 00 | Oct 29, 1986 | Oct 15, 1986 | Yes |
| 00 | Oct 25, 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 42-417-36941 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-36941 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 603K
- bbl, all reported
- Jun 2024
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000066499 | H-1 Injection | Plugged Feb 18, 2025 | 750 | 330 | 896–900 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 21,600(-100%)
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/41736941, documented in the API reference.