CASE, H. J. "B"

Oil · District 7C · Lease #15558

Operator: SILVER OIL & GAS INC.

Cum Oil

2k BBL

Cum Gas

105k MCF

casinghead

Wells

1

Production

2004-05 — 2021-10

Peak Month

2004-08

Production History

Cum Oil: 1,500 BBL Cum Gas: 105,385 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

67 BBL/mo

Di (annual)

854.6%

b-factor

1.3

EUR

805 BBL

R-squared

0.521

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2022-09 SILVER OIL & GAS INC. 13 mo
2004-05 — 2021-08 O'NEILL PROPERTIES, LTD. 208 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SILVER OIL & GAS INC.16,6002004-04-06