HEARD, FANNIE V. W., MRS.

Oil · District 02 · Lease #1541

Operator: QUINTANA PET. CORP.

Fields: TOM OCONNOR

Cum Oil

60k BBL

Cum Gas

120k MCF

casinghead

Wells

14

Production

1993-01 — 2021-01

Peak Month

1998-07

Production History

Cum Oil: 59,783 BBL Cum Gas: 119,664 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,462 BBL/mo

Di (annual)

87.8%

b-factor

0.6

EUR

44,455 BBL

R-squared

0.759

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 (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
117HILCORP ENERGY COMPANY66,4002019-03-27
16HILCORP ENERGY COMPANY35,9252018-02-09
57HILCORP ENERGY COMPANY55,9272016-06-09
10HILCORP ENERGY COMPANY85,9272015-07-10
7HILCORP ENERGY COMPANY95,9252013-03-07
46HILCORP ENERGY COMPANY85,9802012-03-08
100HILCORP ENERGY COMPANY76,5002012-03-07
100AHILCORP ENERGY COMPANY76,5002012-03-07
34HILCORP ENERGY COMPANY65,9252004-05-14
8HILCORP ENERGY COMPANY45,9252002-08-05
1HILCORP ENERGY COMPANY23,8501985-12-31
3SGHILCORP ENERGY COMPANY14,5001977-08-05
4942-391-00571HILCORP ENERGY COMPANY------
5642-391-00573HILCORP ENERGY COMPANY------