SCHAFFER

Oil // district 14 // lease#4982

op: STAHL PETROLEUM CO.

cum_oil

112 BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2003-08

peak_month

1993-04

-- production_history

cum_oil: 112 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7 BBL/mo

Di (annual)

36.2%

b-factor

1.0

EUR

417 BBL

R-squared

0.498

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3STAHL PETROLEUM CO.32,7281994-07-08
2LYRIC ENERGY, INC.12,7001981-12-31
1STAHL PETROLEUM CO.13,5001981-01-30
EOF // multi-state drilling data platform // 2026