42-477-30689

Final Completion HorizontalSidetrack

NEINAST-MCMAHAN UNIT

WASHINGTON County · District 3 · ENERVEST OPERATING L.L.C. · GIDDINGS (AUSTIN CHALK-3)

Permits

Max Depth

19,600 ft

First Permit

1992-02-27

Latest Activity

1993-01-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-05-21

Shut-In

—

Plugged

2017-07-26

EWA / Production operator mismatch

Scheduling: ENERVEST OPERATING L.L.C. ≠ Production: ANADARKO E&P COMPANY LP (reported 2006-05)

EWA / Permit operator mismatch

Scheduling: ENERVEST OPERATING L.L.C. ≠ Permit: UNION PACIFIC RESOURCES COMPANY

Resolved via: scheduling → ENERVEST OPERATING L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2017-08

Operator History

Chain of Custody

UNION PACIFIC RESOURCES COMPANY 1993-2001→ RME PETROLEUM COMPANY 2001-2002→ ANADARKO E&P COMPANY LP 2002-2006

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 304 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIDWAY	6,951 ft	-6,647 ft
NAVARRO	8,278 ft	-7,974 ft
TAYLOR	9,301 ft	-8,997 ft
PECAN GAP	9,820 ft	-9,516 ft
AUSTIN CHALK	10,202 ft	-9,898 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 (3)

Interval	Type
10,244–14,272 ft	Open hole
10,253–13,490 ft	Perforated
13,200–14,510 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.875"	2,782 ft	1,380 sx
7.625"	10,244 ft	455 sx

Permit History (2)

#407897 Recompletion Final Completion

NEINAST-MCMAHAN UNIT · 19,600 ft

1993-01-08

Spud 1993-02-07

#397011 Drill Final Completion

NEINAST-MCMAHAN UNIT · 15,900 ft

1992-02-27

Spud 1992-03-18

Applications (2)

#407897 A UNION PACIFIC RESOURCES COMPANY

received 1993-01-06

#397011 A UNION PACIFIC RESOURCES COMPANY

received 1992-02-26

Records & Logs

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

W-2/G-1 1993-10-15 log on file

W-2/G-1 1992-06-03 log on file

W-2/G-1 1992-09-01

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 WASHINGTON County.

Well Details

Well Number: 1
Max Depth: 19,600 ft
Drill Type: Horizontal, Sidetrack
County: WASHINGTON
District: 3
Operator: ENERVEST OPERATING L.L.C.
Completed: 1993-05-21

Operator

Name: ENERVEST OPER, L.L.C
Location: HOUSTON
P-5 Status: Active (filed 2026-01-13)
Cum Oil (all leases): 39,678,049 bbl
Cum Gas (all leases): 1,492,558,001 mcf
Activities: CSGD/G, G/PUR, GTHS/G, OPRS/G
Total Permits: 1,249