LOWRANCE

Oil · District 09 · Lease #33551

Operator: SCHALK OIL COMPANY, INC.

Cum Oil

8k BBL

Cum Gas

0 MCF

Wells

1

Production

2016-01 — 2022-12

Peak Month

2016-01

Production History

Cum Oil: 7,783 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

443 BBL/mo

Di (annual)

96.4%

b-factor

0.4

EUR

8,962 BBL

R-squared

0.683

type

hyperbolic

Operator History (from monthly production reports)

2016-01 — 2023-11 SCHALK OIL COMPANY, INC. 95 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SCHALK OIL COMPANY INC.16,8002015-08-06