SAU 21-2

Oil · District 7C · Lease #14805

Operator: MARINER ENERGY, INC.

Cum Oil

113k BBL

Cum Gas

548k MCF

casinghead

Wells

2

Production

1998-08 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 112,570 BBL Cum Gas: 548,316 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,112 BBL/mo

Di (annual)

17.8%

b-factor

0.0

EUR

75,007 BBL

R-squared

0.875

type

exponential

Operator History (from monthly production reports)

2010-12 — 2026-07 APACHE CORPORATION 188 mo
1998-08 — 2010-11 MARINER ENERGY, INC. 148 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BAPACHE CORPORATION28,4002004-06-29
2APACHE CORPORATION28,4001998-07-01