OCONNOR, MARY ELLEN

Oil · District 02 · Lease #5253

Operator: DOLPHIN PETROLEUM, LP

Cum Oil

57k BBL

Cum Gas

261k MCF

casinghead

Wells

6

Production

1993-01 — 2016-07

Peak Month

2005-04

Production History

Cum Oil: 57,087 BBL Cum Gas: 260,500 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

285 BBL/mo

Di (annual)

10.4%

b-factor

0.1

EUR

35,785 BBL

R-squared

0.572

type

hyperbolic

Operator History (from monthly production reports)

2008-07 — 2026-07 DOLPHIN PETROLEUM, LP 217 mo
2006-09 — 2008-06 DOLPHIN PETROLEUM 22 mo
1993-01 — 2006-08 CITATION OIL & GAS CORP. 164 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
38DOLPHIN PETROLEUM LP36,4001995-08-03
14DOLPHIN PETROLEUM LP36,4001992-11-03
42DOLPHIN PETROLEUM, LP46,4001984-11-16
37AMOCO PRODUCTION COMPANY26,1001983-11-30
41AMOCO PRODUCTION COMPANY36,1001983-10-27
50DOLPHIN PETROLEUM LP15,1001978-01-20