42-417-33960

INJECTION

NAIL J. H. -A-

SHACKELFORD County · District 7 · CLAVO OIL LLC · NAIL

Permits

1

Max Depth

1,800 ft

First Permit

1981-06-03

Latest Activity

1981-06-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1992-05-20

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: CLAVO OIL LLC ≠ Permit: NEFF, C. L.

Resolved via: productionCLAVO 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 #000076760 permitted 1992-05-12

Permitted Volume

25 bbl/d

Max Pressure

650 psi

Injection Interval

1,504–1,506 ft

Injected (12mo)

8,902 bbl

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

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. Offset-well tops can't be shown either — this well has no surface coordinates on file yet.

Check this well's filings at RRC ↗

Perforations (2)

IntervalType
1,504–1,506 ftPerforated
1,505–1,507 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"100 ft75 sx
2.375"1,480 ft
4.5"1,520 ft150 sx
4.5"1,620 ft150 sx

Permit History (1)

Applications (1)

#120192 A NEFF, C. L.
received 1981-06-03

Records & Logs

2 completion filings on record.

W-2/G-1 1992-10-16
W-2/G-1 1981-10-16

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
37
Max Depth
1,800 ft
Drill Type
Vertical
District
7
Operator
CLAVO OIL LLC
Completed
1992-05-20

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