JOHNSON

Oil // district 10 // lease#7255

op: R. W. S. OIL CO.

fields: WARD, SOUTH

cum_oil

51k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2012-03

-- production_history

cum_oil: 50,639 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,961 BBL/mo

Di (annual)

154.5%

b-factor

0.7

EUR

41,697 BBL

R-squared

0.904

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7P.O.&G. OPERATING, LLC12,6002012-05-05
9P.O.&G. OPERATING, LLC12,6002011-09-01
8P.O.&G. OPERATING, LLC22,6002011-06-28
142-475-00263--------
442-475-02585--------
5D42-475-02581--------
642-475-02582--------
EOF // data source: Texas Railroad Commission // 2026