HEARD, F. V. W.

Oil · District 02 · Lease #8731

Operator: GRETA OPERATING COMPANY LLC

Cum Oil

67k BBL

Cum Gas

264k MCF

casinghead

Wells

1

Production

2002-08 — 2025-05

Peak Month

2002-09

Production History

Cum Oil: 66,807 BBL Cum Gas: 264,283 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,389 BBL/mo

Di (annual)

266.6%

b-factor

1.4

EUR

54,141 BBL

R-squared

0.417

type

hyperbolic

Operator History (from monthly production reports)

2020-12 — 2026-07 GRETA OPERATING COMPANY LLC 68 mo
2004-05 — 2020-11 ACOCK/ANAQUA OPERATING CO., LP 199 mo
2002-08 — 2004-04 ACOCK/ANAQUA OPERATING CO., LC 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7GRETA OPERATING COMPANY LLC26,0002003-07-07