42-211-31279

Final Completion

ISAACS

HEMPHILL County · District 10 · CHEVRON U. S. A. INC. · RED DEER CREEK (MORROW UPPER)

Permits

Max Depth

12,200 ft

First Permit

1980-09-29

Latest Activity

1999-12-22

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-01-16

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: MOUNTAINSIDE ENERGY OPERATING, L (reported 2026-03)

Resolved via: production → MOUNTAINSIDE ENERGY OPERATING, L

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1993-2016→ PANTERA ENERGY COMPANY 2016-2021→ HIGHMARK ENERGY OPERATING, LLC 2021-2026→ MOUNTAINSIDE ENERGY OPERATING, L 2026-2026

Lease Production

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

Formation Tops (5) Elevation 2,580 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE	3,950 ft	-1,370 ft
DOUGLAS X (Douglas)	6,998 ft	-4,418 ft
LOWER DOUGLAS (Douglas)	7,304 ft	-4,724 ft
OSWEGO	9,255 ft	-6,675 ft
GRANITE WASH	10,000 ft	-7,420 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
7,304–7,323 ft	Perforated
10,176–10,206 ft	Perforated
11,506–11,636 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	2,999 ft	950 sx
2.875"	11,117 ft	—
7"	11,333 ft	1,225 sx

Permit History (3)

#489808 Recompletion Final Completion

ISAACS -209- · 10,900 ft

1999-12-22

Spud 1999-12-27

#257775 Recompletion Final Completion

ISAACS 209 · 11,710 ft

1984-11-13

#94888 Drill Final Completion

ISAACS · 12,200 ft

1980-09-29

Spud 1980-10-02

Applications (3)

#489808 A CHEVRON U. S. A. INC.

received 1999-11-23

#257775 A GULF OIL CORP.

received 1984-11-12

#94888 A GULF OIL CORP.

received 1980-09-29

Records & Logs

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

W-2/G-1 2000-02-04 log on file

W-2/G-1 2000-03-03

W-2/G-1 1984-12-27

W-2/G-1 1985-01-10

W-2/G-1 1981-04-27

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 HEMPHILL County.

Well Details

Well Number: 3209
Max Depth: 12,200 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: CHEVRON U. S. A. INC.
Completed: 1981-01-16

Operator

Name: TEXACO E & P INC
Location: MIDLAND
P-5 Status: Active (filed 2026-01-30)
Cum Oil (all leases): 633,048,621 bbl
Cum Gas (all leases): 4,264,158,043 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,273