WHITEHEAD

Oil · District 7C · Lease #13001

Operator: WILLOWBEND INVESTMENTS, INC.

Cum Oil

635 BBL

Cum Gas

4k MCF

casinghead

Wells

2

Production

1993-01 — 2006-07

Peak Month

2005-06

Production History

Cum Oil: 635 BBL Cum Gas: 4,116 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

217 BBL/mo

Di (annual)

743.0%

b-factor

0.4

EUR

574 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

2007-12 — 2026-07 WILLOWBEND INVESTMENTS, INC. 224 mo
1993-01 — 2007-11 QUINTX EXPLORATION, INC. 179 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
48WILLOWBEND INVESTMENTS INC.31,8502005-07-19
25WILLOWBEND INVESTMENTS INC.23,0001991-02-14