ROBUCK -A-

Oil // district 1 // lease#12018

op: YNEW CORPORATION

fields: BUCHANAN

cum_oil

13k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2001-04

-- production_history

cum_oil: 13,031 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

52 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

6,932 BBL

R-squared

0.310

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SPILLER, J.A.12,4001988-02-23
2SPILLER, J.A.12,4001988-02-23
EOF // data source: Texas Railroad Commission // 2026