42-483-32469

PRODUCING

MARILYN

WHEELER County · District 10 · FORMENTERA OPERATIONS LLC · STILES RANCH (GRANITE WASH CONS)

Permits

1

Max Depth

17,000 ft

First Permit

2007-10-12

Latest Activity

2007-10-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-03-21

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Production operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Production: TAPSTONE ENERGY, LLC (reported 2019-07)

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: SANGUINE GAS EXPLORATION, LLC

Resolved via: schedulingFORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-03

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 (4) Elevation 2,248 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
COTTAGE GROVE10,295 ft-8,047 ft
MARMATON 11,124 ft-8,876 ft
GRANITE WASH 12,315 ft-10,067 ft
ATOKA 14,620 ft-12,372 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)

IntervalType
15,146–15,220 ftPerforated
15,320–15,244 ftPerforated
15,502–15,692 ftPerforated
15,812–16,028 ftPerforated
16,080–16,422 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"274 ft400 sx
9.625"5,500 ft1,060 sx
4.5"16,510 ft2,350 sx

Permit History (1)

Applications (1)

#647424 A SANGUINE GAS EXPLORATION, LLC
received 2007-10-09

Records & Logs

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

W-2/G-1 2008-04-17 log on file
W-2/G-1 2008-06-25

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 WHEELER County.

Well Details

Well Number
105
Max Depth
17,000 ft
Drill Type
Vertical
County
WHEELER
District
10
Completed
2008-03-21

Operator

Location
AUSTIN
P-5 Status
X (filed 2026-06-11)
Cum Oil (all leases)
7,170,117 bbl
Cum Gas (all leases)
53,235,974 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
80