GIDDINGS-HEJL UNIT

Oil // district 3 // lease#15859

op: DURST OIL COMPANY

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

2001-04

-- production_history

cum_oil: 4,349 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

118 BBL/mo

Di (annual)

258.9%

b-factor

0.0

EUR

544 BBL

R-squared

0.509

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DURST OIL COMPANY19,0001982-07-05
EOF // data source: Texas Railroad Commission // 2026