WHITEHEAD

Oil // district 9 // lease#13001

op: WILLOWBEND INVESTMENTS, INC.

cum_oil

635 BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2005-06

-- production_history

cum_oil: 635 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

217 BBL/mo

Di (annual)

743.0%

b-factor

0.4

EUR

574 BBL

R-squared

0.950

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
48QUINTX EXPLORATION, INC.31,8502005-07-19
25QUINTX EXPLORATION, INC.23,0001991-02-14
EOF // data source: Texas Railroad Commission // 2026