EDWARDS

Oil · District 08 · Lease #37755

Operator: SCHALK OIL COMPANY, INC.

Cum Oil

23k BBL

Cum Gas

0 MCF

Wells

1

Production

2005-12 — 2019-08

Peak Month

2006-01

Production History

Cum Oil: 22,805 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

324 BBL/mo

Di (annual)

16.8%

b-factor

0.1

EUR

25,626 BBL

R-squared

0.686

type

hyperbolic

Operator History (from monthly production reports)

2005-12 — 2021-07 SCHALK OIL COMPANY, INC. 188 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SCHALK OIL COMPANY INC.26,0002005-04-18