42-041-31019

Final Completion

ZAJICEK UNIT 1

BRAZOS County · District 3 · PATTERSON PETROLEUM LLC · KURTEN (WOODBINE)

Permits

Max Depth

9,850 ft

First Permit

1983-09-21

Latest Activity

1986-11-10

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-01-06

Shut-In

—

Plugged

2007-07-06

EWA / Production operator mismatch

Scheduling: PATTERSON PETROLEUM LLC ≠ Production: MCDANIEL COMPANY, INC., THE (reported 1997-02)

EWA / Permit operator mismatch

Scheduling: PATTERSON PETROLEUM LLC ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: scheduling → PATTERSON PETROLEUM LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2007-09

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1993-1996→ MCDANIEL COMPANY, INC., THE 1996-1997

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 (5) Elevation 313 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	7,552 ft	-7,239 ft
WOODBINE	8,116 ft	-7,803 ft
WOODBINE	8,118 ft	-7,805 ft
BUDA	8,458 ft	-8,145 ft
BUDA COMBINED (Buda)	8,458 ft	-8,145 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 (2)

Interval	Type
8,116–8,126 ft	Perforated
8,569–8,470 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,542 ft	1,210 sx
5.5"	8,760 ft	1,165 sx

Permit History (2)

#322711 Recompletion Final Completion

ZAJICEK UNIT 1 · 9,850 ft

1986-11-10

#213682 Drill Final Completion

ZAJICEK UNIT I · 9,850 ft

1983-09-21

Spud 1983-09-28

Applications (2)

#322711 A CHEVRON U. S. A. INC.

received 1986-11-05

#213682 A GULF OIL CORP.

received 1983-09-16

Records & Logs

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

W-2/G-1 1987-01-16 log on file

W-2/G-1 1987-01-24

W-2/G-1 1983-12-30

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 BRAZOS County.

Well Details

Well Number: 1
Max Depth: 9,850 ft
Drill Type: Vertical
County: BRAZOS
District: 3
Operator: PATTERSON PETROLEUM LLC
Completed: 1987-01-06

Operator

Name: PATTERSON PETRO LLC
Location: SNYDER
P-5 Status: Inactive (filed 2007-08-07)
Cum Oil (all leases): 453,570 bbl
Cum Gas (all leases): 1,343,930 mcf
Total Permits: 14