PIRTLE

Oil // district 9 // lease#16149

op: WILLOWBEND INVESTMENTS, INC.

cum_oil

153k BBL

cum_gas

0 MCF

wells

5

production

2007-02 — 2026-03

peak_month

2010-08

-- production_history

cum_oil: 153,306 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,554 BBL/mo

Di (annual)

36.0%

b-factor

0.2

EUR

106,137 BBL

R-squared

0.540

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5WILLOWBEND INVESTMENTS, INC.14,1002019-03-15
1RWILLOWBEND INVESTMENTS, INC.24,2002010-10-13
4BYRNE OIL COMPANY14,7002007-05-31
3BYRNE OIL COMPANY14,7002007-05-01
2BYRNE OIL COMPANY24,7002006-05-22
EOF // data source: Texas Railroad Commission // 2026