42-391-30585

OCONNOR MARY ELLEN

REFUGIO County · District 2 · DOLPHIN PETROLEUM LP · MARY ELLEN OCONNOR (FS-96)

Permits

Max Depth

6,413 ft

First Permit

1977-11-29

Latest Activity

1987-03-02

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-12-29

Shut-In

—

Plugged

2022-04-22

EWA / Permit operator mismatch

Scheduling: DOLPHIN PETROLEUM LP ≠ Permit: AMOCO PRODUCTION COMPANY

Resolved via: scheduling → DOLPHIN PETROLEUM LP

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 (4)

CSV

Formation	Top Depth (MD)
D-1	4,128 ft
5000	5,008 ft
FQ-9	5,723 ft
6570	6,572 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (3)

Interval	Type
5,442–5,449 ft	Perforated
5,742–? ft	Perforated
5,814–5,824 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	1,324 ft	725 sx
9.625"	1,324 ft	725 sx
5.5"	6,400 ft	1,132 sx
5.5"	6,400 ft	1,132 sx

Permit History (3)

#327509 Recompletion U

O'CONNOR, MARY ELLEN · 6,400 ft

1987-03-02

#222548 Recompletion Final Completion

O'CONNOR, MARY ELLEN · 6,413 ft

1983-12-05

#12922 Drill

O'CONNOR, MARY ELLEN · 6,413 ft

1977-11-29

Applications (3)

#327509 A AMOCO PRODUCTION COMPANY

received 1987-03-09

#222548 A AMOCO PRODUCTION COMPANY

received 1983-11-23

#12922 A AMOCO PRODUCTION COMPANY

received 1977-11-29

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 1987-10-13 log on file

W-2/G-1 1987-10-16

W-2/G-1 1984-01-13

W-2/G-1 1977-11-28

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 REFUGIO County.

Well Details

Well Number: 44
Max Depth: 6,413 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: DOLPHIN PETROLEUM LP
Completed: 1983-12-29

Operator

Name: DOLPHIN PETROLEUM, LP
Location: ALICE
P-5 Status: Delinquent (filed 2025-05-29)
Cum Oil (all leases): 85,569 bbl
Cum Gas (all leases): 877,520 mcf
Activities: OPRS/G, OPRS/O