MAHAFFEY

Oil // district 3 // lease#22906

op: STEPHENS, AUTRY C.

cum_oil

31k BBL

cum_gas

0 MCF

wells

2

production

1995-01 — 2020-03

peak_month

1995-02

-- production_history

cum_oil: 30,950 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,228 BBL/mo

Di (annual)

110.3%

b-factor

0.5

EUR

25,786 BBL

R-squared

0.900

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SNYDER OIL CORPORATION214,6501994-12-13
1 HSNYDER OIL CORPORATION214,6501994-12-13
EOF // data source: Texas Railroad Commission // 2026