SPIVEY "A"

Oil · District 09 · Lease #30865

Operator: WILLOWBEND INVESTMENTS, INC.

Cum Oil

95k BBL

Cum Gas

0 MCF

Wells

9

Production

2007-09 — 2026-04

Peak Month

2008-03

Production History

Cum Oil: 94,896 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,046 BBL/mo

Di (annual)

50.4%

b-factor

0.5

EUR

90,193 BBL

R-squared

0.883

type

hyperbolic

Operator History (from monthly production reports)

2020-01 — 2026-07 WILLOWBEND INVESTMENTS, INC. 79 mo
2008-11 — 2019-12 FARMER OPERATING, LLC 134 mo
2007-09 — 2008-10 FARMER, LEWIS & HAYDEN 14 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12WILLOWBEND INVESTMENTS, INC.11,5002008-07-09
11WILLOWBEND INVESTMENTS, INC.11,5002008-02-21
10WILLOWBEND INVESTMENTS, INC.11,5002008-01-25
9WILLOWBEND INVESTMENTS, INC.11,5002008-01-25
6WILLOWBEND INVESTMENTS, INC.11,5002007-12-06
8WILLOWBEND INVESTMENTS, INC.11,5002007-12-04
5WILLOWBEND INVESTMENTS, INC.11,5002007-11-30
1WILLOWBEND INVESTMENTS, INC.21,3002007-11-20
2WILLOWBEND INVESTMENTS, INC.21,3002007-08-24