42-105-35043

Final Completion

UNIVERSITY 12

CROCKETT County · District 7 · OZARK EXPLORATION INC. · BLOCK 51 (STRAWN)

Permits

1

Max Depth

9,400 ft

First Permit

1985-05-17

Latest Activity

1985-05-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-10-03

Shut-In

Plugged

2001-09-20

!

EWA / Permit operator mismatch

Scheduling: OZARK EXPLORATION INC. ≠ Permit: POGO PRODUCING CO.

Resolved via: schedulingOZARK EXPLORATION INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2002-01

Operator History

originally filed by POGO PRODUCING CO. — asset transferred

Lease Production

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

Formation Tops (11) Elevation 2,602 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 956 ft+1,646 ft
GRAYBURG 2,010 ft+592 ft
SAN ANDRES 2,362 ft+240 ft
CLEAR FORK 4,214 ft-1,612 ft
U. SPRAYBERRY4,894 ft-2,292 ft
L. SPRAYBERRY5,290 ft-2,688 ft
DEAN 6,064 ft-3,462 ft
WOLFCAMP 6,294 ft-3,692 ft
STRAWN 8,630 ft-6,028 ft
DEVONIAN 9,086 ft-6,484 ft
FUSSELMAN 9,293 ft-6,691 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
8,630–8,704 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"735 ft600 sx
8.625"2,490 ft1,300 sx
5.5"9,400 ft500 sx

Permit History (1)

Applications (2)

#275341 A POGO PRODUCING CO.
received 1985-08-08
#275341 A POGO PRODUCING CO.
received 1985-05-17

Records & Logs

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

W-2/G-1 1985-10-24 log on file
W-2/G-1 1985-11-15
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 CROCKETT County.

Well Details

Well Number
1
Max Depth
9,400 ft
Drill Type
Vertical
County
CROCKETT
District
7
Completed
1985-10-03

Operator

Location
DALLAS
P-5 Status
Active (filed 2026-03-06)
Cum Oil (all leases)
760,811 bbl
Cum Gas (all leases)
15,604,256 mcf
Activities
OPRS/G, OPRS/O
Total Permits
99