SUN-SHROYER

Oil // district 11 // lease#65945

op: FOUR C OIL & GAS CORP.

cum_oil

22k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2011-11

peak_month

1996-12

-- production_history

cum_oil: 22,289 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

136 BBL/mo

Di (annual)

7.5%

b-factor

0.0

EUR

21,247 BBL

R-squared

0.334

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HOPI, INC.17,4001986-08-26
EOF // data source: Texas Railroad Commission // 2026