SMITH "A"

Oil // district 9 // lease#10964

op: PARKER & PARSLEY DEVELOPMENT L.P

fields: CALVIN (DEAN)

cum_oil

5k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 1996-02

peak_month

1993-11

-- production_history

cum_oil: 5,359 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

184 BBL/mo

Di (annual)

24.1%

b-factor

1.4

EUR

29,248 BBL

R-squared

0.471

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CASS OIL COMPANY18,5001984-12-03
1CASS OIL COMPANY18,5001984-07-23
EOF // data source: Texas Railroad Commission // 2026