← Wells

42-469-32885

Final Completion

O CONNOR MARY ELLEN

VICTORIA County · District 2 · O CONNOR ENERGY MANAGEMENT LLC · MARY ELLEN OCONNOR (FS-75)

Permits

5

Max Depth

6,850 ft

First Permit

1991-12-04

Latest Activity

2006-02-01

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

1996-09-13

!

EWA / Production operator mismatch

Scheduling: O CONNOR ENERGY MANAGEMENT LLC ≠ Production: ALLEGIANT RESOURCES, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: O CONNOR ENERGY MANAGEMENT LLC ≠ Permit: XOG OPERATING LLC

Resolved via: production → ALLEGIANT RESOURCES, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GILLRING OIL COMPANY 1993-1994→ PACE WEST PRODUCTION LC 1993-1994→ EMERALD OIL & GAS LC 1994-2015→ LOMAK PRODUCTION COMPANY 1994-1996→ HOUSTON HYDROCARBONS, INC. (A) 1997-1999→ BISON ENERGY PARTNERS, INC. 1999-2001→ BISON ENERGY PARTNERS, LTD. 2001-2002→ WHITE OAK OPERATING COMPANY LLC 2002-2004→ OPEX ENERGY, LLC 2004-2005→ XOG OPERATING LLC 2005-2012→ KDM OPERATING, LLC 2012-2017→ FROSTWOOD ENERGY, LLC 2017-2021→ ALLEGIANT RESOURCES, LLC 2021-2026

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →
Gas
production & DCA →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (4) Elevation 68 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))1 ft+67 ft
FRIO 2,500 ft-2,432 ft
MIOCENE (Miocene (undifferentiated))2,500 ft-2,432 ft
FRIO 6,761 ft-6,693 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)

IntervalType
4,599–4,601 ftPerforated
5,981–5,984 ftPerforated
6,127–6,129 ftPerforated
6,556–6,558 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,830 ft535 sx
4.5"6,655 ft543 sx

Permit History (5)

#613410 Recompletion Final Completion

SMITH UNIT · 6,761 ft

2006-02-01

Spud 2006-01-31

#462573 Reenter Final Completion

SMITH UNIT · 6,850 ft

1997-06-06

Spud 1997-08-20

#417642 Recompletion Final Completion

SMITH UNIT · 6,240 ft

1993-11-01

Spud 1993-11-01

#394417 Drill Final Completion

SMITH UNIT · 6,850 ft

1991-12-04

#394417 Drill Long String Casing

SMITH UNIT · 6,850 ft

1991-12-04

Spud 1991-12-07

Applications (5)

#613410 A XOG OPERATING LLC
received 2006-02-01
#462573 A HOUSTON HYDROCARBONS, INC. (A)
received 1997-05-19
#417642 A GILLRING OIL COMPANY
received 1993-10-29
#394417 A GILLRING OIL COMPANY
received 1992-04-20
#394417 A GILLRING OIL COMPANY
received 1991-11-25

Records & Logs

16 completion filings on record · 6 with log images at RRC.

W-2/G-1 2006-02-09 log on file
W-2/G-1 2006-02-09 log on file
W-2/G-1 2006-05-09
W-2/G-1 1998-06-11
W-2/G-1 1997-10-02 log on file
W-2/G-1 1998-02-18

+10 more filings

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 VICTORIA County.

Well Details

Well Number
1
Max Depth
6,850 ft
Drill Type
Vertical
County
VICTORIA
District
2
Operator
O CONNOR ENERGY MANAGEMENT LLC

Operator

Location
VICTORIA
P-5 Status
Inactive (filed 2017-11-14)
Cum Oil (all leases)
31,885 bbl
Cum Gas (all leases)
— mcf
Total Permits
2