HARWOOD "A"

Oil · District 7C · Lease #13272

Operator: VANCO OIL & GAS CORP.

Cum Oil

24 BBL

Cum Gas

7 MCF

casinghead

Wells

1

Production

1993-01 — 1993-07

Peak Month

1993-01

Production History

Cum Oil: 24 BBL Cum Gas: 7 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4 BBL/mo

Di (annual)

135.1%

b-factor

0.3

EUR

37 BBL

R-squared

0.607

type

hyperbolic

Operator History (from monthly production reports)

1998-07 — 2000-07 VANCO OIL & GAS CORP. 25 mo
1993-01 — 1998-06 BELVAN CORP. 66 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LAWRENCE C. F. & ASSOC. INC.12,1001979-12-03