42-211-32431

PRODUCING

ROSS A.A.

HEMPHILL County · District 10 · MOUNTAINSIDE ENERGY OPERATING L · MAJOR CREEK (MORROW UPPER)

Permits

Max Depth

14,500 ft

First Permit

2000-06-02

Latest Activity

2003-01-13

Lifespan

3 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2000-09-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: MOUNTAINSIDE ENERGY OPERATING L ≠ Production: HIGHMARK ENERGY OPERATING, LLC (reported 2024-06)

EWA / Permit operator mismatch

Scheduling: MOUNTAINSIDE ENERGY OPERATING L ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: scheduling → MOUNTAINSIDE ENERGY OPERATING L

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2000-09

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 2000-2016→ PANTERA ENERGY COMPANY 2016-2021→ HIGHMARK ENERGY OPERATING, LLC 2021-2024

Lease Production

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

Gas

production & DCA →

Formation Tops (3) Elevation 2,726 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRANITE WASH	10,722 ft	-7,996 ft
MORROW SHALE (Morrow)	12,752 ft	-10,026 ft
UPPER MORROW SAND (Morrow)	13,264 ft	-10,538 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
13,264–13,277 ft	Perforated
13,624–13,277 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,000 ft	2,335 sx
7"	12,770 ft	540 sx

Permit History (2)

#527174 Field Transfer Final Completion

ROSS, A. A. · 14,500 ft

2003-01-13

Spud 2000-06-24

#495778 Drill Final Completion

ROSS, A. A. · 14,500 ft

2000-06-02

Spud 2000-09-04

Applications (2)

#527174 A CHEVRON U. S. A. INC.

received 2003-01-10

#495778 A CHEVRON U. S. A. INC.

received 2000-06-02

Records & Logs

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

W-2/G-1 2002-11-14

W-2/G-1 2000-12-07 log on file

W-2/G-1 2001-05-31

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: 9071
Max Depth: 14,500 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: MOUNTAINSIDE ENERGY OPERATING L
Completed: 2000-09-28

Operator

Name: MOUNTAINSIDE ENERGY OPERATING, L
Location: DALLAS
P-5 Status: Active (filed 2026-01-21)
Cum Oil (all leases): 10,139 bbl
Cum Gas (all leases): 197,306 mcf
Activities: OPRS/G, OPRS/O