42-041-30816

Final Completion Horizontal

UVACEK

BRAZOS County · District 3 · SHIDLER MARK L. INC. · GIDDINGS (AUSTIN CHALK GAS)

Permits

Max Depth

11,000 ft

First Permit

1982-09-17

Latest Activity

2001-10-04

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2002-05-02

Shut-In

—

Plugged

2013-06-25

EWA / Permit operator mismatch

Scheduling: SHIDLER MARK L. INC. ≠ Permit: CRIMSON ENERGY COMPANY, LC

Resolved via: scheduling → SHIDLER MARK L. INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2015-05

Operator History

Chain of Custody

RESERVE PRODUCTION, INC. 1993-1997→ MINERAL TECHNOLOGIES, INC. 1997-1998→ GEOSOUTHERN ENERGY CORPORATION 1998-2000→ CRIMSON ENERGY COMPANY, LC 2002-2004→ HUBER, J. M., CORPORATION 2004-2004→ HUBER ENERGY PANHANDLE L.P. 2004-2004→ HUBER ENERGY L.P. 2004-2006→ ROCKFORD ENERGY PARTNERS II, LLC 2006-2007→ ROCKFORD PANHANDLE, LLC 2007-2008→ ROCKFORD ENERGY PARTNERS III,LLC 2008-2010→ SHIDLER, MARK L., INC. 2011-2012

Lease Production

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

Formation Tops (1) Elevation 309 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	9,852 ft	-9,543 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 (4)

Interval	Type
9,820–11,386 ft	Perforated
9,963–10,742 ft	Open hole
9,963–11,623 ft	Perforated
10,170–10,250 ft	Perforated

Casing (5)

Size	Set Depth	Cement
9.625"	3,934 ft	1,240 sx
8.625"	3,934 ft	1,240 sx
2.375"	10,298 ft	—
5.5"	10,407 ft	265 sx
4.5"	10,407 ft	265 sx

Permit History (2)

#513901 Recompletion Final Completion

UVACEK · 10,400 ft

2001-10-04

Spud 2002-04-13

#172315 Drill Final Completion

FERRERI, JOE A. · 11,000 ft

1982-09-17

Applications (2)

#513901 A CRIMSON ENERGY COMPANY, LC

received 2001-09-25

#172315 A CHAPARRAL MINERALS, INC.

received 1982-09-17

Records & Logs

4 completion filings on record.

W-2/G-1 2002-06-14

W-2/G-1 2002-08-09

W-2/G-1 1983-06-21

W-2/G-1 1983-02-28

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 BRAZOS County.

Well Details

Well Number: 1
Max Depth: 11,000 ft
Drill Type: Horizontal
County: BRAZOS
District: 3
Operator: SHIDLER MARK L. INC.
Completed: 2002-05-02

Operator

Name: SHIDLER, MARK L., INC
Location: HOUSTON
P-5 Status: Active (filed 2025-09-25)
Cum Oil (all leases): 1,211,138 bbl
Cum Gas (all leases): 10,559,483 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 6