42-433-31225

ANNIS, A.A.

STONEWALL County · District 7 · MARTIN OIL CO.

Permits

Max Depth

4,600 ft

First Permit

1981-06-08

Latest Activity

1981-06-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MARTIN OIL CO. 1993-1997→ WALTER EXPLORATION INC. 1998-2001→ WALTER EXPLORATION COMPANY 2001-2010→ PLANTATION OPERATING, LLC 2010-2011→ MERIT ENERGY COMPANY 2011-2017→ ROVER PETROLEUM OPERATING, LLC 2017-2023→ GRAYROCK ENERGY II, LLC 2024-2026

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 (4) Elevation 1,816 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T/COLEMAN JCT LIME	2,435 ft	-619 ft
BASE CISCO (Cisco)	3,465 ft	-1,649 ft
GUNSIGHT	3,615 ft	-1,799 ft
CANYON TOP (Canyon)	4,100 ft	-2,284 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 (5)

Interval	Type
4,186–4,218 ft	Perforated
4,186–4,280 ft	Perforated
4,220–4,230 ft	Perforated
4,256–4,270 ft	Perforated
4,274–4,280 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	202 ft	200 sx
2.375"	4,180 ft	—
5.5"	4,354 ft	600 sx

Permit History (2)

#122172 Drill

ANNIS, A.A. · 4,600 ft

1981-06-23

#120166 Drill Final Completion

ANNIS · 4,600 ft

1981-06-08

Applications (2)

#122172 A MARTIN OIL CO.

received 1981-06-23

#120166 A MARTIN OIL CO.

received 1981-06-08

Records & Logs

2 completion filings on record.

W-2/G-1 2003-02-03

W-2/G-1 1981-05-29

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 STONEWALL County.

Well Details

Well Number: 12
Max Depth: 4,600 ft
Drill Type: Vertical
County: STONEWALL
District: 7
Operator: MARTIN OIL CO.

Operator

Name: MARTIN OIL CO
Location: ASPERMONT
P-5 Status: Inactive (filed 1997-07-01)
Cum Oil (all leases): 181,506 bbl
Cum Gas (all leases): — mcf
Total Permits: 77