WALSH #2

Oil · District 09 · Lease #24376

Operator: PRECISION OPERATING INC.

Cum Oil

19k BBL

Cum Gas

311k MCF

casinghead

Wells

1

Production

1993-01 — 2004-10

Peak Month

1997-09

Production History

Cum Oil: 18,556 BBL Cum Gas: 311,091 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

397 BBL/mo

Di (annual)

29.0%

b-factor

0.0

EUR

16,368 BBL

R-squared

0.554

type

exponential

Operator History (from monthly production reports)

2005-09 — 2009-07 CHARTER OAK PRODUCTION CO., LLC 47 mo
1993-01 — 2005-08 PRECISION OPERATING INC. 152 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CHARTER OAK PRODUCTION CO. LLC18,5001984-03-23