SAU 18-1

Oil · District 7C · Lease #14779

Operator: MARINER ENERGY, INC.

Cum Oil

215k BBL

Cum Gas

981k MCF

casinghead

Wells

4

Production

1998-06 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 214,522 BBL Cum Gas: 980,852 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,618 BBL/mo

Di (annual)

30.4%

b-factor

0.2

EUR

79,400 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 APACHE CORPORATION 188 mo
1998-06 — 2010-11 MARINER ENERGY, INC. 150 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DAPACHE CORPORATION19,0002012-04-18
1AAPACHE CORPORATION18,6502006-02-23
1BAPACHE CORPORATION18,6002005-05-17
1APACHE CORPORATION18,2001998-05-01