STURM ESTATE

Oil // district 13 // lease#24390

op: WILLOWBEND INVESTMENTS, INC.

cum_oil

231k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

2012-04

-- production_history

cum_oil: 230,524 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

863 BBL/mo

Di (annual)

16.5%

b-factor

1.4

EUR

166,503 BBL

R-squared

0.746

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WILLOWBEND INVESTMENTS, INC.25,4002012-01-27
6HAYNES & SHIRLEY PRODUCTION CO.15,4001985-06-11
5HAYNES & SHIRLEY PRODUCTION CO.15,4001984-10-04
4HAYNES & SHIRLEY PRODUCTION CO.15,4001984-05-01
3HAYNES & SHIRLEY PRODUCTION CO.15,4001983-11-07
2HAYNES & SHIRLEY PRODUCTION CO.15,4001983-06-06
1HAYNES & SHIRLEY PRODUCTION CO.15,4001982-11-23
EOF // multi-state drilling data platform // 2026