42-163-32621

Final Completion HorizontalSidetrack

WALLS H.J.

FRIO County · District 1 · CENIZA PETROLEUM INC. · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

11,000 ft

First Permit

1990-01-16

Latest Activity

1993-03-26

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-04-20

Shut-In

—

Plugged

2002-02-22

EWA / Permit operator mismatch

Scheduling: CENIZA PETROLEUM INC. ≠ Permit: UNION PACIFIC RESOURCES COMPANY

Resolved via: scheduling → CENIZA PETROLEUM INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2003-08

Operator History

Chain of Custody

UNION PACIFIC RESOURCES COMPANY 1993-1997→ CENIZA PETROLEUM, INC. 1998-1999

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 (3) Elevation 575 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANACACHO	6,410 ft	-5,835 ft
AUSTIN CHALK	6,658 ft	-6,083 ft
AUSTIN CHALK	6,670 ft	-6,095 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 (3)

Interval	Type
6,413–8,823 ft	Perforated
6,413–10,122 ft	Perforated
6,578–9,955 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	750 ft	415 sx
7.625"	6,412 ft	1,100 sx
7.625"	6,413 ft	300 sx

Permit History (3)

#410176 Recompletion Final Completion

WALLS, H.J. · 10,700 ft

1993-03-26

Spud 1993-04-06

#399945 Recompletion Final Completion

WALLS · 11,000 ft

1992-06-09

Spud 1992-07-11

#368572 Drill Final Completion

WALLS, H. J. · 7,100 ft

1990-01-16

Spud 1990-01-22

Applications (3)

#410176 A UNION PACIFIC RESOURCES COMPANY

received 1993-03-25

#399945 A UNION PACIFIC RESOURCES COMPANY

received 1992-06-04

#368572 A ELLSWORTH, H. P. O&G PROPERTIES

received 1990-01-12

Records & Logs

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

W-2/G-1 1993-06-23

W-2/G-1 1992-10-30 log on file

W-2/G-1 1990-03-19 log on file

W-2/G-1 1990-03-30

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: 11,000 ft
Drill Type: Horizontal, Sidetrack
County: FRIO
District: 1
Operator: CENIZA PETROLEUM INC.
Completed: 1993-04-20

Operator

Name: CENIZA PETRO, INC
Location: PORTLAND
P-5 Status: Delinquent (filed 2000-09-13)
Cum Oil (all leases): 494,043 bbl
Cum Gas (all leases): 2,273,232 mcf
Activities: OPRS/G
Total Permits: 43