ECHOLS

Oil · District 08 · Lease #33174

Operator: SIMON, W. D. OIL CO.

Cum Oil

21k BBL

Cum Gas

9k MCF

casinghead

Wells

2

Production

1993-01 — 2014-03

Peak Month

1999-12

Production History

Cum Oil: 20,532 BBL Cum Gas: 9,286 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

225 BBL/mo

Di (annual)

41.4%

b-factor

1.5

EUR

28,355 BBL

R-squared

0.846

type

hyperbolic

Operator History (from monthly production reports)

2002-06 — 2015-06 SEABOARD OPERATING CO. 157 mo
1996-12 — 2002-05 SEABOARD OIL COMPANY 66 mo
1994-10 — 1996-11 HISSOM PETROLEUM CORPORATION 26 mo
1993-01 — 1994-09 SIMON, W. D. OIL CO. 21 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SEABOARD OPERATING CO.25,0001988-11-03
2SEABOARD OPERATING CO.25,0001988-11-03