HEARD, CLAUDE E., ET AL

Oil · District 02 · Lease #1539

Operator: QUINTANA PET. CORP.

Fields: TOM OCONNOR

Cum Oil

163k BBL

Cum Gas

369k MCF

casinghead

Wells

12

Production

1993-01 — 2023-01

Peak Month

1993-11

Production History

Cum Oil: 162,721 BBL Cum Gas: 368,724 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,161 BBL/mo

Di (annual)

57.3%

b-factor

0.7

EUR

109,967 BBL

R-squared

0.412

type

hyperbolic

Operator History (from monthly production reports)

2000-12 — 2026-07 HILCORP ENERGY COMPANY 308 mo
1993-01 — 2000-11 QUINTANA PET. CORP. 95 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11AHILCORP ENERGY COMPANY55,9252024-06-18
16RHILCORP ENERGY COMPANY25,9252015-12-11
12HILCORP ENERGY COMPANY85,9252012-02-28
34HILCORP ENERGY COMPANY76,2902011-11-09
34AHILCORP ENERGY COMPANY76,2902011-11-09
26HILCORP ENERGY COMPANY25,9182011-08-03
14HILCORP ENERGY COMPANY85,9252010-04-27
7HILCORP ENERGY COMPANY45,9252009-06-18
5HILCORP ENERGY COMPANY45,9262009-03-10
24HILCORP ENERGY COMPANY35,9232008-02-22
8HILCORP ENERGY COMPANY25,9252007-10-01
23HILCORP ENERGY COMPANY25,9251990-08-22