ANDERGRAM UNIT

Oil // district 9 // lease#9496

op: WATCO ENERGY, INC.

cum_oil

49k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2014-05

-- production_history

cum_oil: 48,706 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

558 BBL/mo

Di (annual)

69.5%

b-factor

0.0

EUR

9,613 BBL

R-squared

0.464

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TKP PETROLEUM, INC.24,5002012-09-14
3TKP PETROLEUM, INC.24,9001999-11-16
1WATCO ENERGY, INC.14,1921981-12-16
EOF // data source: Texas Railroad Commission // 2026