HEARD, CLEMENT

Oil · District 02 · Lease #2585

Operator: QUINTANA PET. CORP.

Cum Oil

1.3M BBL

Cum Gas

986k MCF

casinghead

Wells

20

Production

1993-01 — 2026-04

Peak Month

2006-11

Production History

Cum Oil: 1,339,479 BBL Cum Gas: 986,384 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,712 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

1,365,182 BBL

R-squared

0.621

type

exponential

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 (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
33HILCORP ENERGY COMPANY28,5002020-03-06
35 UHILCORP ENERGY COMPANY76,2002017-11-17
36HILCORP ENERGY COMPANY86,4002017-11-17
21 UHILCORP ENERGY COMPANY87,8102016-04-27
23HILCORP ENERGY COMPANY68,5002015-09-25
23 UHILCORP ENERGY COMPANY68,5002015-09-25
26HILCORP ENERGY COMPANY98,0002015-09-25
29HILCORP ENERGY COMPANY66,1002015-05-05
6HILCORP ENERGY COMPANY55,9252015-04-14
34HILCORP ENERGY COMPANY47,0002013-08-01
2GHILCORP ENERGY COMPANY27,0142011-11-09
13HILCORP ENERGY COMPANY66,0002011-01-03
3HILCORP ENERGY COMPANY75,9292010-05-06
7HILCORP ENERGY COMPANY55,9252009-04-23
25HILCORP ENERGY COMPANY38,0002008-08-15
32HILCORP ENERGY COMPANY36,4002007-07-05
20HILCORP ENERGY COMPANY77,8102005-06-09
27HILCORP ENERGY COMPANY26,1001988-02-18
27 UHILCORP ENERGY COMPANY26,1001988-02-18
2 U42-391-00839HILCORP ENERGY COMPANY------