42-483-33674

NOT ELIGIBLE FOR ALLOWABLE Horizontal

STILES 68

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

Permits

Max Depth

13,500 ft

First Permit

2013-03-28

Latest Activity

2021-05-21

Lifespan

8 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-10-25

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Production operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Production: TAPSTONE ENERGY, LLC (reported 2021-03)

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: APACHE CORPORATION

Resolved via: scheduling → FORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-10

Last Production

2026-07

Operator History

Chain of Custody

APACHE CORPORATION 2013-2014→ TAPSTONE ENERGY, LLC 2015-2021

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 2,234 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEVELAND	11,914 ft	-9,680 ft
UPPER CALDWELL	12,626 ft	-10,392 ft
CALDWELL	12,754 ft	-10,520 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-483-33794 STILES 68 · TAPSTONE ENERGY, LLC

0.1 mi

CALDWELL 12,776'CHEROKEE 12,906'GRWS A 12,974'GRWS B 13,512'

✓ 42-483-33950 MILLER · 4P ENERGY TEXAS, LLC

1.9 mi

Brown Dolomite 4,655'Pennsylvanian 6,557'Douglas 9,136'Tonkawa 9,993'Wichita-Albany —Glorieta —BLAINE - PRESSURED (ARTISIAN) AN —Brown Dolomite —GRANITE WASHES —GRANITE WASHE - PANHANDLE FIELD —

✓ 42-483-33948 MILLER · 4P ENERGY TEXAS, LLC

1.9 mi

Brown Dolomite 4,671'Pennsylvanian 6,536'Douglas 9,152'Tonkawa 10,001'Glorieta —BLAINE - PRESSURED (ARTISIAN) AN —GRANITE WASHE - PANHANDLE FIELD —Wichita-Albany —Brown Dolomite —GRANITE WASHES —

✓ 42-483-33978 BASS · SANGUINE GAS EXPLORATION, LLC

2.0 mi

Brown Dolomite 3,844'Douglas 9,292'Brown Dolomite —BLAINE - PRESSURED (ARTISIAN) AN —GRANITE WASHE - PANHANDLE FIELD —GRANITE WASHES —Pennsylvanian —Wichita-Albany —Glorieta —Tonkawa —

✓ 42-483-33970 MARILYN 5-5 · TAPSTONE ENERGY, LLC

2.0 mi

Brown Dolomite 2,350'Brown Dolomite 3,990'Pennsylvanian 9,084'Douglas 9,705'Tonkawa 9,926'MISSOURI 10,549'MISSOURI BASAL 10,928'Kansas City 11,199'GRANITE WASHE - PANHANDLE FIELD —GRANITE WASHES —

✓ 42-483-33953 ATHERTON 2X69 · 4P ENERGY TEXAS, LLC

2.1 mi

Brown Dolomite 4,697'Pennsylvanian 6,518'Douglas 9,170'Tonkawa 10,019'Brown Dolomite —Glorieta —Wichita-Albany —GRANITE WASHES —GRANITE WASHE - PANHANDLE FIELD —BLAINE - PRESSURED (ARTISIAN) AN —

✓ 42-483-33972 HAGERMAN · 4P ENERGY TEXAS, LLC

2.6 mi

Brown Dolomite 4,546'Pennsylvanian 6,339'Douglas 9,164'Tonkawa 9,995'MISSOURI 10,788'Kansas City 11,292'Brown Dolomite —BLAINE - PRESSURED (ARTISIAN) AN —GRANITE WASHE - PANHANDLE FIELD —GRANITE WASHES —MISSOURI BASAL —Wichita-Albany — +3 more

✓ 42-483-31269 COLTHARP · SANGUINE GAS EXPLORATION, LLC

2.6 mi

BASE HEEBNER 8,920'Douglas 9,140'Tonkawa 9,700'DEESE 11,650'CHEROKEE 12,110'Granite Wash 12,110'CARBONITE WASH 14,940'Atoka 16,040'Morrow 16,902'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

Interval	Type
13,090–17,592 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	375 ft	570 sx
9.625"	6,622 ft	1,305 sx
5.5"	17,670 ft	1,110 sx

Permit History (2)

#758774 Drill

STILES 68 · 13,500 ft

2021-05-21

Spud 2013-06-09

#758774 Drill Final Completion

STILES 68 · 13,500 ft

2013-03-28

Spud 2013-06-09

Applications (2)

#758774 A TAPSTONE ENERGY, LLC

received 2021-04-25

#758774 A APACHE CORPORATION

received 2013-03-15

Records & Logs

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

W-2/G-1 2021-04-21

W-2/G-1 2013-12-03 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.

Google Maps → Explorer Map →

Lat 35.431746

Lon -100.044060

Well Details

Well Number: 3068H
Max Depth: 13,500 ft
Drill Type: Horizontal
County: WHEELER
District: 10
Operator: FORMENTERA OPERATIONS LLC
Completed: 2013-10-25

Operator

Name: FORMENTERA OPERATIONS LLC
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