42-081-31255

MILLICAN REEF UNIT

COKE County · District 7 · GUNGOLL, CARL E. EXPLORATION LLC

Permits

Max Depth

7,500 ft

First Permit

1984-03-05

Latest Activity

2023-03-24

Lifespan

39 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ABRAXAS PRODUCTION CORPORATION 1993-1996→ ABRAXAS PETROLEUM CORPORATION 1996-2021→ FIELD PETROLEUM CORP. 2021-2022→ GUNGOLL, CARL E. EXPLORATION LLC 2023-2026

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 (5) Elevation 2,111 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEAR FORK	1,174 ft	+937 ft
WICHITA ALBANY (Wichita-Albany)	1,963 ft	+148 ft
BASE COLEMAN JUNCTION (Coleman Junction)	3,510 ft	-1,399 ft
WOLFCAMP SHALE (Wolfcamp)	4,344 ft	-2,233 ft
TOP STRAWN REEF (Strawn)	5,760 ft	-3,649 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

✓ 42-081-30776 CENTRAL NATIONAL BANK -A- · SUN EXPLORATION & PRODUCTION CO.

5.3 mi

Tubb 2,042'Coleman Junction 3,515'JAMESON SAND 5,997'

✓ 42-081-31737 R. H. HARRIS ESTATE · ORYX ENERGY COMPANY

7.8 mi

Cisco 4,251'MENIELLE PENN 5,400'Canyon 5,401'MENIELLE PENN 5,438'Strawn 5,863'

✓ 42-081-32145 L.B. MENIELLE · CITATION OIL & GAS CORP.

8.1 mi

PROBLEM ZONE - SALTWATER FLOW; S 1,000'PROBLEM ZONE - SALTWATER FLOW; N 2,000'Wolfcamp 2,860'Coleman Junction 3,576'Pennsylvanian 3,832'Cisco 4,267'Canyon 5,394'Strawn 5,844'

✓ 42-081-31727 L.B. MENIELLE · ORYX ENERGY COMPANY

8.3 mi

Cisco 4,229'MENIELLE PENN 5,400'Canyon 5,423'MENIELLE PENN 5,506'Strawn 5,852'

✓ 42-081-32144 L.B. MENIELLE · CITATION OIL & GAS CORP.

8.3 mi

PROBLEM ZONE - SALTWATER FLOW; S 1,000'PROBLEM ZONE - SALTWATER FLOW; N 2,000'Wolfcamp 2,869'Coleman Junction 3,596'Pennsylvanian 3,858'Cisco 4,262'Canyon 5,516'Strawn 5,884'

✓ 42-081-32142 L.B. MENIELLE · CITATION OIL & GAS CORP.

8.4 mi

PROBLEM ZONE - SALTWATER FLOW; S 1,000'PROBLEM ZONE - SALTWATER FLOW; N 2,000'Wolfcamp 3,000'Coleman Junction 3,581'Pennsylvanian 3,840'Cisco 4,206'Canyon 5,422'Strawn 5,861'

✓ 42-081-32143 L.B. MENIELLE · CITATION OIL & GAS CORP.

8.4 mi

PROBLEM ZONE - SALTWATER FLOW; S 1,000'PROBLEM ZONE - SALTWATER FLOW; N 2,000'Wolfcamp 2,874'Coleman Junction 3,601'Pennsylvanian 3,864'Cisco 4,285'Canyon 5,518'Strawn 5,890'

✓ 42-081-31692 MENIELLE, L.B. · SHERIDAN PRODUCTION COMPANY, LLC

8.5 mi

Strawn 5,892'

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
6,061–6,224 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	3,663 ft	1,550 sx
5.5"	6,798 ft	600 sx

Permit History (2)

#889262 Recompletion

MILLICAN REEF UNIT · 7,500 ft

2023-03-24

#231566 Drill Final Completion

MILLICAN REEF UNIT · 6,250 ft

1984-03-05

Applications (3)

#889262 A GUNGOLL, CARL E. EXPLORATION LLC

received 2023-03-23

#231566 A PEARSON SIBERT OIL CO. OF TEXAS

received 1984-05-02

#231566 A PEARSON SIBERT OIL CO. OF TEXAS

received 1984-03-05

Records & Logs

2 completion filings on record.

W-2/G-1 1984-05-31

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 31.904351

Lon -100.685394

Well Details

Well Number: 3 S
Max Depth: 7,500 ft
Drill Type: Vertical
County: COKE
District: 7
Operator: GUNGOLL, CARL E. EXPLORATION LLC

Operator

Name: GUNGOLL, CARL E. EXPL LLC
Location: OKLAHOMA CI, TY
P-5 Status: X (filed 2026-05-26)
Cum Oil (all leases): 5,020,540 bbl
Cum Gas (all leases): 39,319 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 106