HEARD, IRA "A"

Oil · District 02 · Lease #8496

Operator: QUINTANA PET. CORP.

Cum Oil

7k BBL

Cum Gas

211k MCF

casinghead

Wells

1

Production

1999-12 — 2006-02

Peak Month

2003-10

Production History

Cum Oil: 7,306 BBL Cum Gas: 211,477 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

258 BBL/mo

Di (annual)

83.5%

b-factor

0.0

EUR

3,689 BBL

R-squared

0.491

type

exponential

Operator History (from monthly production reports)

2000-12 — 2007-06 HILCORP ENERGY COMPANY 79 mo
1999-12 — 2000-11 QUINTANA PET. CORP. 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18HILCORP ENERGY COMPANY88,3002023-03-02