HEARD, MRS. FANNIE V. W.

Oil · District 02 · Lease #8418

Operator: QUINTANA PET. CORP.

Cum Oil

69k BBL

Cum Gas

106k MCF

casinghead

Wells

3

Production

1998-12 — 2020-01

Peak Month

1999-01

Production History

Cum Oil: 69,023 BBL Cum Gas: 105,626 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

623 BBL/mo

Di (annual)

8.6%

b-factor

0.0

EUR

86,168 BBL

R-squared

0.328

type

exponential

Operator History (from monthly production reports)

2000-12 — 2026-07 HILCORP ENERGY COMPANY 308 mo
1998-12 — 2000-11 QUINTANA PET. CORP. 24 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
58HILCORP ENERGY COMPANY55,9052024-04-17
47HILCORP ENERGY COMPANY35,9252016-05-20
46HILCORP ENERGY COMPANY85,9802012-03-08