STURM ESTATE

Oil · District 09 · Lease #24390

Operator: WILLOWBEND INVESTMENTS, INC.

Cum Oil

232k BBL

Cum Gas

114k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 231,988 BBL Cum Gas: 114,336 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

822 BBL/mo

Di (annual)

12.6%

b-factor

1.1

EUR

162,462 BBL

R-squared

0.735

type

hyperbolic

Operator History (from monthly production reports)

2011-12 — 2026-07 WILLOWBEND INVESTMENTS, INC. 176 mo
1998-01 — 2011-11 SHRADER OPERATING 167 mo
1993-01 — 1997-12 HAYNES & SHIRLEY PRODUCTION CO. 60 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WILLOWBEND INVESTMENTS, INC.25,4002012-01-27
6WILLOWBEND INVESTMENTS, INC.15,4001985-06-11
5WILLOWBEND INVESTMENTS, INC.15,4001984-10-04
4WILLOWBEND INVESTMENTS, INC.15,4001984-05-01
3WILLOWBEND INVESTMENTS, INC.15,4001983-11-07
2WILLOWBEND INVESTMENTS, INC.15,4001983-06-06
1WILLOWBEND INVESTMENTS, INC.15,4001982-11-23