WINKENWERDER, B.R.

Oil · District 01 · Lease #11681

Operator: P-R-O MANAGEMENT, INC.

Cum Oil

14k BBL

Cum Gas

23 MCF

casinghead

Wells

2

Production

1993-01 — 2005-10

Peak Month

1994-01

Production History

Cum Oil: 13,554 BBL Cum Gas: 23 MCF

RRC production reported through Apr 2026 · recent months incomplete

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

Operator History (from monthly production reports)

1993-01 — 2026-07 P-R-O MANAGEMENT, INC. 403 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXAS GENERAL PETR. CORP.38,2001986-12-30
2P-R-O MANAGEMENT, INC.37,7301986-09-16