42-211-31118

Final Completion

ISAACS -210-

HEMPHILL County · District 10 · CHEVRON U. S. A. INC. · CANADIAN SW. (MORROW UP.)

Permits

Max Depth

12,000 ft

First Permit

1979-06-19

Latest Activity

2008-01-09

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-10-24

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: HIGHMARK ENERGY OPERATING, LLC (reported 2025-03)

Resolved via: scheduling → CHEVRON U. S. A. INC.

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 2021-2025

Lease Production

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

Formation Tops (5) Elevation 2,594 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DOLOMITE	3,980 ft	-1,386 ft
U. DOUGLAS SAND	7,097 ft	-4,503 ft
TONKAWA	7,800 ft	-5,206 ft
OSWEGO	9,350 ft	-6,756 ft
GRANITE WASH	9,954 ft	-7,360 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
10,248–10,266 ft	Perforated
10,280–10,300 ft	Perforated
11,566–11,592 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	2,914 ft	1,650 sx
2.875"	11,086 ft	—
7"	11,400 ft	380 sx

Permit History (2)

#649862 Recompletion Final Completion

ISAACS · 11,655 ft

2008-01-09

Spud 2008-05-19

#51116 Drill Final Completion

ISAACS · 12,000 ft

1979-06-19

Spud 1979-07-29

Applications (2)

#649862 A CHEVRON U. S. A. INC.

received 2007-11-16

#51116 A GULF OIL CORP.

received 1979-06-19

Records & Logs

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

W-2/G-1 2008-09-23 log on file

W-2/G-1 2008-12-03

W-2/G-1 1980-01-10

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: 2210
Max Depth: 12,000 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: CHEVRON U. S. A. INC.
Completed: 1979-10-24

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