COWDEN, R,B, -A-

Oil // district 10 // lease#34169

op: STEPHENS, AUTRY C.

cum_oil

19k BBL

cum_gas

0 MCF

wells

2

production

1994-04 — 2013-07

peak_month

1994-06

-- production_history

cum_oil: 19,393 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

852 BBL/mo

Di (annual)

38.3%

b-factor

0.4

EUR

42,736 BBL

R-squared

0.683

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7AMOCO PRODUCTION COMPANY28,7001992-11-13
7CAMOCO PRODUCTION COMPANY28,7001992-11-13
EOF // data source: Texas Railroad Commission // 2026