GUENTHER -A-

Oil // district 1 // lease#10888

op: WJC, INC.

fields: SOMERSET

cum_oil

12k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2001-11

-- production_history

cum_oil: 11,600 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

52 BBL/mo

Di (annual)

12.1%

b-factor

0.0

EUR

5,051 BBL

R-squared

0.352

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WJC, INC.12,2001986-02-26
3WJC, INC.12,2001985-10-04
2WJC, INC.12,2001984-07-11
1WJC, INC.12,2001983-02-10
EOF // data source: Texas Railroad Commission // 2026