ROOSEVELT STATE

Oil · District 08 · Lease #21200

Operator: LAWRENCE, C. F. & ASSOC. INC.

Cum Oil

84 BBL

Cum Gas

9 MCF

casinghead

Wells

1

Production

1993-01 — 1994-09

Peak Month

1993-12

Production History

Cum Oil: 84 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21 BBL/mo

Di (annual)

395.3%

b-factor

0.0

EUR

61 BBL

R-squared

0.852

type

exponential

Operator History (from monthly production reports)

1993-06 — 1994-12 GRAND OPERATING, INC. 19 mo
1993-01 — 1993-05 LAWRENCE, C. F. & ASSOC. INC. 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5GREENSTONE ENERGY, LLC13,2161992-02-12