JOHNSON "D",E.B.

Oil · District 10 · Lease #5452

Operator: PONDEROSA TX OPERATING LLC

Cum Oil

146k BBL

Cum Gas

232k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1997-10

Production History

Cum Oil: 146,039 BBL Cum Gas: 232,259 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,781 BBL/mo

Di (annual)

18.4%

b-factor

0.0

EUR

115,791 BBL

R-squared

0.530

type

exponential

Operator History (from monthly production reports)

2018-02 — 2026-07 PONDEROSA TX OPERATING LLC 102 mo
2008-06 — 2018-01 LEGACY RESERVES OPERATING LP 116 mo
1999-12 — 2008-05 O. H. M. OPERATING 102 mo
1993-01 — 1999-11 HUBER, J. M., CORPORATION 83 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PONDEROSA TX OPERATING LLC13,3501984-03-29
7PONDEROSA TX OPERATING LLC13,3501984-03-29
4PONDEROSA TX OPERATING LLC13,3001983-05-05
5PONDEROSA TX OPERATING LLC13,3001983-05-05