42-185-30474

Final Completion HorizontalSidetrack

FULLER-SONTAG OL

GRIMES County · District 3 · MAGNOLIA OIL & GAS OPERATING LLC · GIDDINGS (AUSTIN CHALK GAS)

Permits

Max Depth

16,500 ft

First Permit

1994-10-18

Latest Activity

1998-01-16

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-02-24

Shut-In

—

Plugged

2019-12-04

EWA / Production operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Production: ENERVEST OPERATING, L.L.C. (reported 2016-07)

EWA / Permit operator mismatch

Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: CHESAPEAKE OPERATING, INC.

Resolved via: scheduling → MAGNOLIA OIL & GAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-02

Last Production

2021-06

Operator History

Chain of Custody

SNYDER OIL CORPORATION 1995-1996→ CHESAPEAKE OPERATING, INC. 1996-2009→ ENERVEST OPERATING, L.L.C. 2009-2016

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 (3) Elevation 307 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PECAN GAP	10,849 ft	-10,542 ft
AUSTIN CHALK	11,419 ft	-11,112 ft
AUSTIN CHALK	11,425 ft	-11,118 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
11,485–12,128 ft	Perforated
11,485–14,210 ft	Perforated
11,485–15,605 ft	Perforated
11,525–14,923 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	3,003 ft	1,773 sx
10.75"	3,003 ft	1,840 sx
7.625"	11,485 ft	335 sx
7.625"	11,485 ft	335 sx

Permit History (2)

#472283 Recompletion Final Completion

FULLER-SONTAG OL UNIT · 16,500 ft

1998-01-16

Spud 1998-01-22

#429161 Drill Final Completion

FULLER-SONTAG O.L. UNIT · 11,660 ft

1994-10-18

Spud 1994-11-04

Applications (2)

#472283 A CHESAPEAKE OPERATING, INC.

received 1998-01-16

#429161 A SNYDER OIL CORPORATION

received 1994-10-17

Records & Logs

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

W-2/G-1 1998-04-23 log on file

W-2/G-1 1995-04-25 log on file

W-2/G-1 1995-07-05

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 GRIMES County.

Well Details

Well Number: 1H
Max Depth: 16,500 ft
Drill Type: Horizontal, Sidetrack
County: GRIMES
District: 3
Operator: MAGNOLIA OIL & GAS OPERATING LLC
Completed: 1998-02-24

Operator

Name: MAGNOLIA OIL & GAS OPER LLC
Location: HOUSTON
P-5 Status: X (filed 2026-05-06)
Cum Oil (all leases): 73,106,082 bbl
Cum Gas (all leases): 451,822,685 mcf
Activities: CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 589