GARRETT TRUST

Oil // district 6 // lease#12366

op: VALENCE OPERATING COMPANY

cum_oil

31k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2016-06

peak_month

2002-09

-- production_history

cum_oil: 31,065 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

214 BBL/mo

Di (annual)

15.5%

b-factor

0.0

EUR

16,512 BBL

R-squared

0.517

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PRAIRIE PRODUCING COMPANY29,0001987-09-01
EOF // data source: Texas Railroad Commission // 2026