MANLEY FAMILY PARTNERSHIP

Oil · District 06 · Lease #14936

Operator: GOLDSTON OIL CORPORATION

Cum Oil

156k BBL

Cum Gas

66k MCF

casinghead

Wells

2

Production

2010-01 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 156,439 BBL Cum Gas: 65,508 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,154 BBL/mo

Di (annual)

14.5%

b-factor

0.0

EUR

178,355 BBL

R-squared

0.912

type

exponential

Operator History (from monthly production reports)

2010-01 — 2026-07 GOLDSTON OIL CORPORATION 199 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GOLDSTON OIL CORPORATION27,8002014-01-23
1STGOLDSTON OIL CORPORATION27,8002014-01-23