42-291-32818

TEMP ABANDONED Directional

WILLIS RANCH

LIBERTY County · District 3 · COSTA ENERGY LLC · COTTONWOOD N. (14 270)

Permits

Max Depth

15,800 ft

First Permit

2010-06-09

Latest Activity

2018-03-20

Lifespan

8 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-06

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-08

Last Production

2026-07

Operator History

Chain of Custody

CHOICE EXPLORATION, INC. 2011-2015→ COSTA ENERGY, LLC 2018-2020

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 (13) Elevation 39 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE - DISPOSAL (Miocene (undifferentiated))	1,350 ft	-1,311 ft
FRIO - DISPOSAL (Frio)	6,322 ft	-6,283 ft
WILLIS MARSH (13,200)	12,996 ft	-12,957 ft
WILLIS MARSH (13,200)	13,008 ft	-12,969 ft
WILLIS MARSH (13200)	13,008 ft	-12,969 ft
COTTONWOOD, N (14,270)	13,774 ft	-13,735 ft
COTTONWOOD, N. (14,270)	14,132 ft	-14,093 ft
CAPROCK - DISPOSAL (Caprock)	—	—
HULL - DISPOSAL	—	—
JACKSON - DISPOSAL (Jackson)	—	—
OLIGOCENE - DISPOSAL	—	—
SALT DOME - DISPOSAL	—	—
VICKSBURG - DISPOSAL (Vicksburg)	—	—

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

✓ 42-291-32727 HENDERSON PARTNERS · COSTA ENERGY, LLC

1.3 mi

Frio 5,895'Vicksburg 8,035'Yegua 11,755'Cook Mountain 13,933'Cook Mountain 13,953'Cook Mountain 14,657'OLIGOCENE - DISPOSAL —SALT DOME - DISPOSAL —Jackson —Caprock —Miocene (undifferentiated) —HULL - DISPOSAL —

✓ 42-291-32669 HARRISON INTERESTS, LTD. 'A' · HARRISON INTERESTS, LTD.

5.0 mi

1300' SAND 1,354'1300 FT SAND 1,354'2899 FT SAND 2,804'2800' SAND 2,804'3299 FT SAND 3,474'3200' SAND 3,474'Miocene (undifferentiated) 3,800'3800' SAND 4,162'Vicksburg —HULL - DISPOSAL —SALT DOME - DISPOSAL —OLIGOCENE - DISPOSAL — +4 more

✓ 42-245-32685 MCDERMAND GAS UNIT · S & S OPERATING COMPANY, INC.

5.9 mi

HET 6,513'NB 2 SAND 8,778'MOODY'S BRANCH 12,645'HET —NB 2 SAND —MOODYS BRANCH —

✓ 42-071-32381 WEAVER · GAITHER PETROLEUM CORPORATION

6.6 mi

Miocene (undifferentiated) 2,647'Frio 5,216'Frio 5,280'Frio 5,284'Frio 5,352'

✓ 42-291-32918 BEBE · FORT APACHE ENERGY, INC.

7.3 mi

Vicksburg 8,170'Jackson 8,406'Yegua 10,735'Caprock —HULL - DISPOSAL —SALT DOME - DISPOSAL —OLIGOCENE - DISPOSAL —Frio —Miocene (undifferentiated) —

✓ 42-291-32939 DANIEL · BALLARD EXPLORATION COMPANY,INC.

7.4 mi

Frio 4,990'Vicksburg 7,155'Yegua 8,890'Cook Mountain 11,130'Caprock —HULL - DISPOSAL —SALT DOME - DISPOSAL —OLIGOCENE - DISPOSAL —Jackson —Miocene (undifferentiated) —

✓ 42-291-32713 RDH FARMS · BALLARD EXPLORATION COMPANY,INC.

8.0 mi

Frio 4,980'Vicksburg 7,000'Jackson 7,550'Yegua 8,750'TOP UPPER COOK MTN. 1 11,050'TOP LOWER COOK MTN. 1 11,730'TOP LOWER COOK MTN. 2 12,490'Miocene (undifferentiated) —SALT DOME - DISPOSAL —OLIGOCENE - DISPOSAL —Caprock —HULL - DISPOSAL —

✓ 42-071-32664 ENCANTO · OXY LOW CARBON VENTURES, LLC

8.4 mi

Miocene (undifferentiated) 4,613'Miocene (undifferentiated) 7,659'Miocene (undifferentiated) 7,659'Frio 8,180'SEABREEZE - DISPOSAL —Catahoula —Wilcox —Caprock —PLIOCENE-MIOCENE - DISPOSAL —

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 (2)

Interval	Type
14,230–14,482 ft	Perforated
14,386–14,672 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	3,195 ft	2,575 sx
9.625"	8,391 ft	900 sx
9.625"	8,391 ft	900 sx
4.5"	15,392 ft	600 sx

Permit History (3)

#837531 Recompletion Final Completion

WILLIS RANCH · 14,600 ft

2018-03-20

Spud 2018-04-07

#717790 Recompletion Final Completion

WILLIS RANCH · 15,800 ft

2011-06-09

Spud 2010-07-09

#697261 Drill Final Completion

WILLIS RANCH · 15,450 ft

2010-06-09

Spud 2010-07-09

Applications (3)

#837531 A COSTA ENERGY, LLC

received 2018-03-14

#717790 A CHOICE EXPLORATION, INC.

received 2011-06-06

#697261 A CHOICE EXPLORATION, INC.

received 2010-06-08

Records & Logs

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

W-2/G-1 2019-05-16

W-2/G-1 2019-01-04

W-2/G-1 2011-11-13 log on file

W-2/G-1 2011-11-08 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 29.952797

Lon -94.519224

Well Details

Well Number: 102ST
Max Depth: 15,800 ft
Drill Type: Directional
County: LIBERTY
District: 3
Operator: COSTA ENERGY LLC
Completed: 2018-12-06

Operator

Name: COSTA ENGY, LLC
Location: IRVING
P-5 Status: Active (filed 2025-11-04)
Cum Oil (all leases): 786,147 bbl
Cum Gas (all leases): 10,641,717 mcf
Activities: OPRS/G
Total Permits: 6