MILHAM "A"

Oil · District 09 · Lease #11150

Operator: JOHNSON & ERNST OPERATING CO.

Cum Oil

5k BBL

Cum Gas

9 MCF

casinghead

Wells

23

Production

1993-01 — 1998-03

Peak Month

1993-01

Production History

Cum Oil: 5,273 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

336 BBL/mo

Di (annual)

27.1%

b-factor

0.0

EUR

14,849 BBL

R-squared

0.782

type

exponential

Operator History (from monthly production reports)

1993-01 — 2008-02 JOHNSON & ERNST OPERATING CO. 182 mo

Wells (23)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
808JOHNSON & ERNST OPERATING CO.13,0001980-04-11
10142-487-81720JOHNSON & ERNST OPERATING CO.------
10342-487-81721JOHNSON & ERNST OPERATING CO.------
110142-487-04825JOHNSON & ERNST OPERATING CO.------
20142-487-81722JOHNSON & ERNST OPERATING CO.------
20442-487-03149JOHNSON & ERNST OPERATING CO.------
20542-487-81724JOHNSON & ERNST OPERATING CO.------
20642-487-81725JOHNSON & ERNST OPERATING CO.------
301142-487-81738JOHNSON & ERNST OPERATING CO.------
301542-487-04817JOHNSON & ERNST OPERATING CO.------
301642-487-04816JOHNSON & ERNST OPERATING CO.------
301842-487-04814JOHNSON & ERNST OPERATING CO.------
30642-487-81726JOHNSON & ERNST OPERATING CO.------
30942-487-81727JOHNSON & ERNST OPERATING CO.------
501142-487-04818JOHNSON & ERNST OPERATING CO.------
60942-487-04821JOHNSON & ERNST OPERATING CO.------
70642-487-81729JOHNSON & ERNST OPERATING CO.------
70742-487-81730JOHNSON & ERNST OPERATING CO.------
80342-487-81731JOHNSON & ERNST OPERATING CO.------
80442-487-81732JOHNSON & ERNST OPERATING CO.------
80542-487-81733JOHNSON & ERNST OPERATING CO.------
90242-487-81735JOHNSON & ERNST OPERATING CO.------
90942-487-81736JOHNSON & ERNST OPERATING CO.------