HUGHES 27

Oil // district 9 // lease#11091

op: STEPHENS, AUTRY C.

cum_oil

21k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2019-12

peak_month

2005-04

-- production_history

cum_oil: 21,066 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

142 BBL/mo

Di (annual)

22.4%

b-factor

0.0

EUR

7,536 BBL

R-squared

0.632

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CASS OIL COMPANY17,6001984-11-08
1CASS OIL COMPANY17,6001984-10-30
EOF // data source: Texas Railroad Commission // 2026