42-433-32231

Final Completion

ANNIS

STONEWALL County · District 7 · GRAYROCK ENERGY II LLC · FLOWERS (CANYON SAND)

Permits

1

Max Depth

5,500 ft

First Permit

1987-04-03

Latest Activity

1987-04-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-01-14

Shut-In

Plugged

2002-07-31

!

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: MARTIN OIL CO.

Resolved via: productionGRAYROCK ENERGY II, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 1,750 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
STOCKWEATHER LIME2,930 ft-1,180 ft
SWASTIKA SD3,703 ft-1,953 ft
CANYON SD (Canyon)4,184 ft-2,434 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)

IntervalType
4,276–4,280 ftPerforated
4,282–4,286 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"206 ft200 sx
5.5"4,578 ft750 sx

Permit History (1)

Applications (1)

#322717 A MARTIN OIL CO.
received 1986-11-05

Records & Logs

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

W-2/G-1 1990-04-02 log on file
W-2/G-1 1990-10-18

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
13
Max Depth
5,500 ft
Drill Type
Vertical
County
STONEWALL
District
7
Completed
1987-01-14

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2025-10-16)
Cum Oil (all leases)
1,537,532 bbl
Cum Gas (all leases)
35,084 mcf
Activities
OPRS/G, OPRS/O