WILLIAMS, ET AL

Oil · District 03 · Lease #19165

Operator: GOLDSTON OIL CORPORATION

Cum Oil

90k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

1993-01 — 2011-06

Peak Month

2003-07

Production History

Cum Oil: 90,232 BBL Cum Gas: 12,279 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

521 BBL/mo

Di (annual)

9.9%

b-factor

0.0

EUR

62,909 BBL

R-squared

0.342

type

exponential

Operator History (from monthly production reports)

2010-07 — 2012-07 GOLDSTON OIL CORPORATION 25 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
2CHEVRON U. S. A. INC.27,7652011-05-31