42-391-30572

Final Completion

OCONNOR MARY ELLEN

REFUGIO County · District 2 · AMOCO PRODUCTION COMPANY · MARY ELLEN OCONNOR (5500)

Permits

Max Depth

6,100 ft

First Permit

1977-09-19

Latest Activity

1983-11-30

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-05-17

Shut-In

—

Plugged

2005-01-06

EWA / Production operator mismatch

Scheduling: AMOCO PRODUCTION COMPANY ≠ Production: DOLPHIN PETROLEUM, LP (reported 2016-07)

Resolved via: scheduling → AMOCO PRODUCTION COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CITATION OIL & GAS CORP. 1993-2006→ DOLPHIN PETROLEUM 2006-2008→ DOLPHIN PETROLEUM, LP 2008-2016

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 (3) Elevation 14 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
D-1	4,128 ft	-4,114 ft
5000	5,008 ft	-4,994 ft
FQ-9	5,723 ft	-5,709 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
4,896–4,900 ft	Perforated
5,551–5,554 ft	Perforated
5,920–? ft	Perforated

Casing (5)

Size	Set Depth	Cement
9.625"	1,304 ft	610 sx
9.625"	1,305 ft	610 sx
2.375"	5,375 ft	—
5.5"	6,100 ft	700 sx
5.5"	6,100 ft	700 sx

Permit History (2)

#224410 Recompletion Final Completion

O'CONNOR, MARY ELLEN · 6,100 ft

1983-11-30

#7909 Recompletion

O'CONNOR, MARY ELLEN · 6,100 ft

1977-09-19

Applications (2)

#224410 A AMOCO PRODUCTION COMPANY

received 1983-11-02

#7909 A AMOCO PRODUCTION COMPANY

received 1977-09-19

Records & Logs

4 completion filings on record.

W-2/G-1 1984-04-16

W-2/G-1 1978-06-28

W-2/G-1 1977-02-23

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 REFUGIO County.

Well Details

Well Number: 37
Max Depth: 6,100 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: AMOCO PRODUCTION COMPANY
Completed: 1978-05-17

Operator

Name: TEXACO INC
Location: HOUSTON
P-5 Status: Inactive (filed 2015-06-29)
Cum Oil (all leases): 193,446,571 bbl
Cum Gas (all leases): 700,639,245 mcf
Total Permits: 7,201