SAU 21-1A

Oil · District 7C · Lease #15351

Operator: MARINER ENERGY, INC.

Cum Oil

73k BBL

Cum Gas

526k MCF

casinghead

Wells

2

Production

2003-02 — 2023-12

Peak Month

2005-10

Production History

Cum Oil: 72,651 BBL Cum Gas: 526,381 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

916 BBL/mo

Di (annual)

28.1%

b-factor

0.5

EUR

68,491 BBL

R-squared

0.817

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 APACHE CORPORATION 188 mo
2003-02 — 2010-11 MARINER ENERGY, INC. 94 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BAPACHE CORPORATION18,5002005-06-13
1AAPACHE CORPORATION18,6002003-01-03