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NAIL 135 (M-J)

SHACKELFORD County · District 7 · CLAVO OIL LLC · ROARK-NAIL

Permits

1

Max Depth

1,900 ft

First Permit

1981-07-24

Latest Activity

1981-07-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1993-03-08

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Production operator mismatch

Scheduling: CLAVO OIL LLC ≠ Production: FTC CONSULTING, LLC (reported 2024-07)

!

EWA / Permit operator mismatch

Scheduling: CLAVO OIL LLC ≠ Permit: MUSSELMAN PETROLEUM & LAND CO.

Resolved via: schedulingCLAVO OIL LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000077947 permitted 1992-12-22

Permitted Volume

850 bbl/d

Max Pressure

700 psi

Injection Interval

1,522–1,525 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-06-01)

Lease Production

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

Formation Tops (5) Elevation 1,699 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
U. FRYE1,250 ft+449 ft
SADDLE CREEK 1,446 ft+253 ft
SADDLE CRK1,446 ft+253 ft
FLIPPEN SAND1,521 ft+178 ft
FLIPPEN SD.1,521 ft+178 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
1,522–1,525 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"102 ft75 sx
2.375"1,573 ft
4.5"1,742 ft100 sx

Permit History (1)

Applications (1)

#126936 A MUSSELMAN PETROLEUM & LAND CO.
received 1981-07-24

Records & Logs

3 completion filings on record.

W-2/G-1 1997-08-07
W-2/G-1 1993-03-12
W-2/G-1 1981-08-20

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
5
Max Depth
1,900 ft
Drill Type
Vertical
District
7
Operator
CLAVO OIL LLC
Completed
1993-03-08

Operator

Location
GRAHAM
P-5 Status
X (filed 2026-03-25)
Cum Oil (all leases)
262,197 bbl
Cum Gas (all leases)
92,225 mcf
Activities
OPRS/G, OPRS/O
Total Permits
59