HILL A.D.

Oil · District 7B · Lease #15658

Operator: ROSS ENGINEERING, INC.

Cum Oil

830 BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

1993-01 — 1997-04

Peak Month

1996-08

Production History

Cum Oil: 830 BBL Cum Gas: 9,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

71 BBL/mo

Di (annual)

567.4%

b-factor

0.0

EUR

152 BBL

R-squared

0.920

type

exponential

Operator History (from monthly production reports)

1993-01 — 1997-08 ROSS ENGINEERING, INC. 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROSS ENGINEERING INC.14,2001979-11-20