WINKENWERDER, B.R.

Oil // district 1 // lease#11681

op: P-R-O MANAGEMENT, INC.

cum_oil

14k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1994-01

-- production_history

cum_oil: 13,554 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

307 BBL/mo

Di (annual)

76.4%

b-factor

0.3

EUR

6,771 BBL

R-squared

0.591

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXAS GENERAL PETR. CORP.38,2001986-12-30
2TEXAS GENERAL PETR. CORP.37,7301986-09-16
EOF // multi-state drilling data platform // 2026