DONOVAN

Oil // district 13 // lease#32320

op: WILLOWBEND INVESTMENTS, INC.

cum_oil

11k BBL

cum_gas

0 MCF

wells

2

production

2012-06 — 2025-04

peak_month

2012-10

-- production_history

cum_oil: 10,840 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

167 BBL/mo

Di (annual)

20.8%

b-factor

0.0

EUR

9,581 BBL

R-squared

0.459

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WILLOWBEND INVESTMENTS, INC.13,1002014-06-23
1RWILLOWBEND INVESTMENTS, INC.33,6002012-04-13
EOF // data source: Texas Railroad Commission // 2026