← Wells

42-483-33526

PRODUCING Horizontal

STILES 4B

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

Permits

2

Max Depth

11,000 ft

First Permit

2012-07-18

Latest Activity

2012-07-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-10-16

Shut-In

—

Plugged

—

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: APACHE CORPORATION

Resolved via: production → FORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-10

Last Production

2026-07

Operator History

Chain of Custody

APACHE CORPORATION 2012-2014→ TAPSTONE ENERGY, LLC 2015-2021→ FORMENTERA OPERATIONS LLC 2021-2026

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 2,309 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
COTTAGE GROVE——
COTTAGE GROVE B——
COTTAGE GROVE C——
TONKAWA ——

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 (1)

IntervalType
11,225–15,466 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"326 ft440 sx
9.625"6,630 ft1,630 sx
5.5"15,560 ft1,180 sx

Permit History (2)

#744324 Drill Final Completion

STILES 4B · 11,000 ft

2012-07-18

Spud 2012-07-23

#744324 Drill

STILES 4 · 11,000 ft

2012-07-18

Spud 2012-07-23

Applications (2)

#744324 A APACHE CORPORATION
received 2013-10-23
#744324 A APACHE CORPORATION
received 2012-07-10

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2012-11-12 log on file
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 WHEELER County.

Well Details

Well Number
1804H
Max Depth
11,000 ft
Drill Type
Horizontal
County
WHEELER
District
10
Operator
FORMENTERA OPERATIONS LLC
Completed
2012-10-16

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