EHRLICH

Oil · District 03 · Lease #21665

Operator: GOLDSTON OIL CORPORATION

Cum Oil

16k BBL

Cum Gas

37k MCF

casinghead

Wells

1

Production

1993-01 — 2010-07

Peak Month

1993-03

Production History

Cum Oil: 15,913 BBL Cum Gas: 37,236 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

228 BBL/mo

Di (annual)

49.3%

b-factor

1.0

EUR

18,036 BBL

R-squared

0.450

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2011-11 GOLDSTON OIL CORPORATION 17 mo
1999-10 — 2010-06 EOG RESOURCES, INC. 129 mo
1993-01 — 1999-09 ENRON OIL & GAS COMPANY 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GOLDSTON OIL CORPORATION18,9001992-04-29