← Wells

42-417-36941

Final Completion

NAIL 40

SHACKELFORD County · District 7 · DAYLIGHT PETROLEUM LLC · K W (TANNEHILL)

Permits

1

Max Depth

1,200 ft

First Permit

1986-09-08

Latest Activity

1986-09-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-06-17

Shut-In

—

Plugged

2025-02-14

!

EWA / Permit operator mismatch

Scheduling: DAYLIGHT PETROLEUM LLC ≠ Permit: RAMPART PETROLEUM, INCORPORATED

Resolved via: production → DAYLIGHT PETROLEUM LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2025-02-18 UIC #000066499 permitted 1989-04-12

Permitted Volume

750 bbl/d

Max Pressure

330 psi

Injection Interval

896–900 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2024-06-01)

Operator History

Chain of Custody

WIMSCO, INC. 1993-1994→ PARAGON CORPORATION 1994-1997→ L.C.S. PRODUCTION COMPANY 1997-1998→ T-N-T ENGINEERING, INC. 1998-2016→ AVAD OPERATING, LLC 2016-2019→ DAYLIGHT PETROLEUM LLC 2019-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (2) Elevation 1,501 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TANNEHILL 896 ft+605 ft
STOCKWETHER940 ft+561 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
896–900 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"100 ft60 sx
4.5"961 ft55 sx

Permit History (1)

#320221 Drill Final Completion

NAIL F-40 · 1,200 ft

1986-09-08

Applications (1)

#320221 A RAMPART PETROLEUM, INCORPORATED
received 1986-09-05

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2015-05-06
W-2/G-1 1988-06-21
W-2/G-1 1986-10-15 log on file
W-2/G-1 1986-10-25
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in SHACKELFORD County.

Well Details

Well Number
6
Max Depth
1,200 ft
Drill Type
Vertical
County
SHACKELFORD
District
7
Operator
DAYLIGHT PETROLEUM LLC
Completed
1988-06-17

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-04-07)
Cum Oil (all leases)
2,142,014 bbl
Cum Gas (all leases)
8,381,191 mcf
Activities
CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
7