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42-163-32749

Final Completion Horizontal

HOWELL-NCNB UNIT

FRIO County · District 1 · WILLIAMS CLAYTON ENERGY INC. · PEARSALL (AUSTIN CHALK)

Permits

1

Max Depth

7,000 ft

First Permit

1990-06-14

Latest Activity

1990-06-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-08-13

Shut-In

—

Plugged

1998-07-10

!

EWA / Permit operator mismatch

Scheduling: WILLIAMS CLAYTON ENERGY INC. ≠ Permit: WILLIAMS, CLAYTON W., JR., INC.

Resolved via: scheduling → WILLIAMS CLAYTON ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1998-10

Operator History

Chain of Custody

WILLIAMS, CLAYTON W., JR., INC. 1993-1993→ WILLIAMS, CLAYTON ENERGY, L.L.C 1993-1993→ WILLIAMS, CLAYTON ENERGY, INC. 1993-1998

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 22 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 6,452 ft-6,430 ft
AUSTIN CHALK 6,780 ft-6,758 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
6,845–10,740 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"724 ft525 sx
7.625"6,845 ft200 sx
7.625"—880 sx

Permit History (1)

#374415 Drill Final Completion

HOWELL-NCNB UNIT · 7,000 ft

1990-06-14

Spud 1990-07-10

Applications (1)

#374415 A WILLIAMS, CLAYTON W., JR., INC.
received 1990-06-12

Records & Logs

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

W-2/G-1 1990-08-21 log on file
W-2/G-1 1991-01-14
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 FRIO County.

Well Details

Well Number
1
Max Depth
7,000 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
WILLIAMS CLAYTON ENERGY INC.
Completed
1990-08-13

Operator

Location
HOUSTON
P-5 Status
Delinquent (filed 2017-04-11)
Cum Oil (all leases)
59,671,164 bbl
Cum Gas (all leases)
168,498,727 mcf
Total Permits
1,139