OCONNOR, MARY ELLEN

Oil · District 02 · Lease #5502

Operator: DOLPHIN PETROLEUM, LP

Cum Oil

44k BBL

Cum Gas

123k MCF

casinghead

Wells

9

Production

1993-01 — 2016-07

Peak Month

1993-02

Production History

Cum Oil: 44,392 BBL Cum Gas: 123,087 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

547 BBL/mo

Di (annual)

14.7%

b-factor

0.0

EUR

44,573 BBL

R-squared

0.828

type

exponential

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 (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14DOLPHIN PETROLEUM LP36,4001992-11-03
43DOLPHIN PETROLEUM, LP26,4001992-05-21
10DOLPHIN PETROLEUM LP15,6001987-12-10
19DOLPHIN PETROLEUM LP18,4251987-12-10
39DOLPHIN PETROLEUM LP26,4001986-12-02
36DOLPHIN PETROLEUM LP36,1001986-10-29
18DOLPHIN PETROLEUM LP26,4001984-06-15
5DOLPHIN PETROLEUM LP15,6001983-11-30
9DOLPHIN PETROLEUM LP15,6001982-12-08