CATHEY 2

Oil · District 08 · Lease #40059

Operator: MARINER ENERGY, INC.

Cum Oil

276k BBL

Cum Gas

357k MCF

casinghead

Wells

3

Production

2010-03 — 2026-04

Peak Month

2011-10

Production History

Cum Oil: 275,829 BBL Cum Gas: 357,241 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,128 BBL/mo

Di (annual)

20.0%

b-factor

0.0

EUR

247,118 BBL

R-squared

0.661

type

exponential

Operator History (from monthly production reports)

2019-12 — 2026-07 BAYSWATER OPERATING COMPANY LLC 80 mo
2010-12 — 2019-11 APACHE CORPORATION 108 mo
2010-03 — 2010-11 MARINER ENERGY, INC. 9 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BAYSWATER OPERATING COMPANY LLC310,0002013-10-15
3BAYSWATER OPERATING COMPANY LLC29,5002012-07-26
1BAYSWATER OPERATING COMPANY LLC111,0002010-01-13