SHOFNER, W. A., ESTATE

Oil // district 2 // lease#3339

op: TEXAS PETROLEUM INVESTMENT CO.

cum_oil

31k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2009-12

-- production_history

cum_oil: 30,903 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

832 BBL/mo

Di (annual)

103.6%

b-factor

0.5

EUR

18,552 BBL

R-squared

0.826

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9FORMATION RESOURCES LLC15,8902009-11-20
4TEXAS PETROLEUM INVESTMENT CO.15,7651997-07-14
1142-057-00488--------
1442-057-01312--------
542-057-00481--------
EOF // multi-state drilling data platform // 2026