42-163-32110

Final Completion Horizontal

PATRICK WILLIAM

FRIO County · District 1 · PONTIAC OIL INC. · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

9,000 ft

First Permit

1981-10-15

Latest Activity

1989-10-19

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-12-01

Shut-In

—

Plugged

2016-11-17

EWA / Production operator mismatch

Scheduling: PONTIAC OIL INC. ≠ Production: JENEX OPERATING COMPANY OF TEXAS (reported 1993-01)

EWA / Permit operator mismatch

Scheduling: PONTIAC OIL INC. ≠ Permit: YAHOLA OPERATING CO.

Resolved via: scheduling → PONTIAC OIL INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

originally filed by YAHOLA OPERATING CO. — asset transferred

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 (1)

CSV

Formation	Top Depth (MD)
TOP AUSTIN CHALK (Austin Chalk)	5,685 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (2)

Interval	Type
5,678–6,128 ft	Perforated
5,850–8,270 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	350 ft	200 sx
2.375"	5,625 ft	—
7"	5,678 ft	1,000 sx

Permit History (2)

#365376 Reenter Final Completion

PATRICK, MICHAEL · 9,000 ft

1989-10-19

#136668 Drill Final Completion

TALLEY-UNSELL · 6,500 ft

1981-10-15

Applications (2)

#365376 A YAHOLA OPERATING CO.

received 1989-10-19

#136668 A CROWN PRODUCTION CO., INC.

received 1981-10-15

Records & Logs

3 completion filings on record.

W-2/G-1 1989-12-27

W-2/G-1 1990-04-13

W-2/G-1 1982-06-25

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: 9,000 ft
Drill Type: Horizontal
County: FRIO
District: 1
Operator: PONTIAC OIL INC.
Completed: 1989-12-01

Operator

Name: PONTIAC OIL, INC.
Location: GRAHAM
P-5 Status: Delinquent (filed 1994-03-23)
Cum Oil (all leases): 351 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/G, OPRS/O