HAMILTON

Oil // district 8 // lease#28374

op: GOODROCK NATURAL RESOURCES, LLC

cum_oil

76k BBL

cum_gas

0 MCF

wells

1

production

1997-12 — 2026-03

peak_month

1998-07

-- production_history

cum_oil: 75,537 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

312 BBL/mo

Di (annual)

3.3%

b-factor

0.0

EUR

91,885 BBL

R-squared

0.443

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COCKRELL PRODUCTION CO., INC.26,7001998-01-23
EOF // data source: Texas Railroad Commission // 2026