DOCKERY

Oil · District 09 · Lease #22224

Operator: JOHNSON & ERNST OPERATING CO.

Cum Oil

24k BBL

Cum Gas

39k MCF

casinghead

Wells

3

Production

1993-01 — 2003-10

Peak Month

1993-07

Production History

Cum Oil: 24,444 BBL Cum Gas: 39,099 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

539 BBL/mo

Di (annual)

28.2%

b-factor

0.2

EUR

28,511 BBL

R-squared

0.870

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2007-03 JOHNSON & ERNST OPERATING CO. 171 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4JOHNSON & ERNST OPERATING CO.17,0001983-06-23
3JOHNSON & ERNST OPERATING CO.16,8001982-10-19
2JOHNSON & ERNST OPERATING CO.17,0001981-07-30