SUGG "B"

Oil · District 7C · Lease #11403

Operator: KEYSTONE ENERGY OIL & GAS, INC.

Cum Oil

7k BBL

Cum Gas

64k MCF

casinghead

Wells

4

Production

1993-01 — 1996-06

Peak Month

1993-07

Production History

Cum Oil: 6,581 BBL Cum Gas: 64,328 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

328 BBL/mo

Di (annual)

63.7%

b-factor

0.0

EUR

6,167 BBL

R-squared

0.403

type

exponential

Operator History (from monthly production reports)

1993-01 — 1996-09 KEYSTONE ENERGY OIL & GAS, INC. 45 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3KEYSTONE ENERGY OIL & GAS INC.18,2001985-01-03
4KEYSTONE ENERGY OIL & GAS INC.18,2001985-01-03
1KEYSTONE ENERGY OIL & GAS INC.18,2001984-12-17
2KEYSTONE ENERGY OIL & GAS INC.18,2001984-12-17