HANKAMER, E. C. ET AL 'A'

Oil · District 03 · Lease #21224

Operator: HILCORP ENERGY COMPANY

Fields: GIST (WALDEN)

Cum Oil

5k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

1993-01 — 1994-08

Peak Month

1993-06

Production History

Cum Oil: 4,608 BBL Cum Gas: 1,743 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

624 BBL/mo

Di (annual)

160.2%

b-factor

0.0

EUR

4,678 BBL

R-squared

0.658

type

exponential

Operator History (from monthly production reports)

1997-05 — 1998-01 HILCORP ENERGY COMPANY 9 mo
1993-01 — 1997-04 CONVEST ENERGY CORPORATION 52 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HILCORP ENERGY COMPANY37,2571998-03-30
1HILCORP ENERGY COMPANY17,3201991-10-15