HOWSLEY

Oil // district 8 // lease#25837

op: PENNTEX RESOURCES, L.P.

cum_oil

59k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 58,549 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

997 BBL/mo

Di (annual)

27.4%

b-factor

0.3

EUR

61,025 BBL

R-squared

0.939

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WESTERN SKY OIL & GAS24,9001990-05-03
EOF // data source: Texas Railroad Commission // 2026