JOHNSON UNIT

Oil // district 13 // lease#15561

op: PETERSON & ROBERTS

cum_oil

80k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2026-03

peak_month

2010-08

-- production_history

cum_oil: 79,959 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

460 BBL/mo

Di (annual)

20.8%

b-factor

0.1

EUR

29,313 BBL

R-squared

0.676

type

hyperbolic

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6CPETERSON, DON COMPANY23,9992013-07-16
5CPETERSON, DON COMPANY14,9992010-03-30
4CPETERSON, DON COMPANY14,9992009-08-21
10W42-503-83923--------
1W42-503-83919--------
4W42-503-02149--------
542-503-02240--------
A 1W42-503-83924--------
B 442-503-83925--------
C 142-503-83926--------
C 242-503-83927--------
J 142-503-08547--------
L 2W42-503-83929--------
EOF // data source: Texas Railroad Commission // 2026