42-289-31295

PRODUCING

GUINN GAS UNIT

LEON County · District 5 · ATLAS OPERATING LLC · JEWETT (PETTIT)

Permits

Max Depth

10,600 ft

First Permit

1998-10-30

Latest Activity

2003-04-30

Lifespan

4 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2003-08-05

Shut-In

—

Plugged

—

P-5 Org Status: H

EWA / Permit operator mismatch

Scheduling: ATLAS OPERATING LLC ≠ Permit: CALTO OPERATING COMPANY, INC.

Resolved via: production → ATLAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-04

Last Production

2026-07

Operator History

Chain of Custody

CALTO OPERATING COMPANY, INC. 1999-2004→ PEAK NATURAL GAS CO., LLC 2004-2010→ BRG LONE STAR LTD. 2010-2026→ ATLAS OPERATING LLC 2026-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 437 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T/PECAN GAP	4,209 ft	-3,772 ft
B/AUSTIN CHALK	5,637 ft	-5,200 ft
T/WOODBINE	6,034 ft	-5,597 ft
T/BUDA LM	6,450 ft	-6,013 ft
B/MASS ANHY	8,846 ft	-8,409 ft
T/TRAVIS PEAK	9,932 ft	-9,495 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 (2)

Interval	Type
9,567–9,765 ft	Perforated
10,214–10,424 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,150 ft	540 sx
4.5"	10,516 ft	830 sx

Permit History (2)

#530957 Recompletion Final Completion

GUINN GAS UNIT · 10,516 ft

2003-04-30

Spud 2003-07-21

#480516 Drill Final Completion

GUINN GAS UNIT · 10,600 ft

1998-10-30

Spud 1999-03-06

Applications (2)

#530957 A CALTO OPERATING COMPANY, INC.

received 2003-04-21

#480516 A CALTO OPERATING COMPANY, INC.

received 1998-10-28

Records & Logs

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

W-2/G-1 2003-11-20 log on file

W-2/G-1 2004-01-27

W-2/G-1 1999-05-17 log on file

W-2/G-1 1999-06-23

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 LEON County.

Well Details

Well Number: 2
Max Depth: 10,600 ft
Drill Type: Vertical
County: LEON
District: 5
Operator: ATLAS OPERATING LLC
Completed: 2003-08-05

Operator

Name: ATLAS OPER LLC
Location: HOUSTON
P-5 Status: H (filed 2026-03-09)
Cum Oil (all leases): 7,184,429 bbl
Cum Gas (all leases): 10,995,911 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 78