42-163-31458

Final Completion Horizontal

PANTHER HOLLOW -F-

FRIO County · District 1 · ORYX ENERGY COMPANY · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

7,100 ft

First Permit

1977-06-29

Latest Activity

1991-09-19

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1977-07-25

Shut-In

—

Plugged

1995-03-06

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1997-06

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 476 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
1ST LIME	5,469 ft	-4,993 ft
ANACACHO	5,601 ft	-5,125 ft
TOP AUSTIN CHALK (Austin Chalk)	5,845 ft	-5,369 ft
TOP LOWER AUSTIN CHALK (Austin Chalk)	6,027 ft	-5,551 ft
BASE AUSTIN CHALK (Austin Chalk)	6,257 ft	-5,781 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
5,565–7,838 ft	Perforated
5,918–6,148 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	302 ft	250 sx
—	2,959 ft	650 sx
4.5"	6,560 ft	1,050 sx

Permit History (2)

#392076 Recompletion Final Completion

PANTHER HOLLOW · 6,000 ft

1991-09-19

Spud 1991-09-19

#1976 Drill

FEE "F" · 7,100 ft

1977-06-29

Spud 1977-07-09

Applications (2)

#392076 A ORYX ENERGY COMPANY

received 1991-09-19

#1976 A PANTHER HOLLOW RANCH, LTD

received 1977-06-29

Records & Logs

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

W-2/G-1 1991-12-05 log on file

W-2/G-1 1977-08-08

W-2/G-1 1989-09-29

W-2/G-1 1977-08-08

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: 14
Max Depth: 7,100 ft
Drill Type: Horizontal
County: FRIO
District: 1
Operator: ORYX ENERGY COMPANY
Completed: 1977-07-25

Operator

Name: SANCHEZ-O'BRIEN OIL & GAS CORP
Location: DALLAS
P-5 Status: Inactive (filed 1998-03-27)
Cum Oil (all leases): 48,027,931 bbl
Cum Gas (all leases): 270,942,656 mcf
Total Permits: 1,627