42-417-38241

PRODUCING

NAIL RANCH 20

SHACKELFORD County · District 7 · DAYLIGHT PETROLEUM LLC · JUMPSTART (LOWER COOK)

Permits

1

Max Depth

2,000 ft

First Permit

1999-08-19

Latest Activity

1999-08-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1999-08-30

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: DAYLIGHT PETROLEUM LLC ≠ Permit: T-N-T ENGINEERING, INC.

Resolved via: productionDAYLIGHT PETROLEUM LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-11

Last Production

2026-07

Lease Production

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

Formation Tops (1) Elevation 1,498 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DOTHAN684 ft+814 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
1,122–1,128 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"1,190 ft175 sx

Permit History (1)

Applications (1)

#486684 A T-N-T ENGINEERING, INC.
received 1999-08-16

Records & Logs

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

W-2/G-1 1999-10-26 log on file
W-2/G-1 1999-11-05

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
7S
Max Depth
2,000 ft
Drill Type
Vertical
District
7
Completed
1999-08-30

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