SHANKLIN, W. R.

Oil · District 01 · Lease #1103

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

84k BBL

Cum Gas

44 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 84,263 BBL Cum Gas: 44 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,731 BBL/mo

Di (annual)

145.5%

b-factor

1.4

EUR

269,065 BBL

R-squared

0.972

type

hyperbolic

Operator History (from monthly production reports)

2006-10 — 2026-07 TEXAS PETROLEUM INVESTMENT CO. 238 mo
2006-05 — 2006-09 VINTAGE PETROLEUM, LLC 5 mo
1997-04 — 2006-04 VINTAGE PETROLEUM, INC. 109 mo
1996-08 — 1997-03 BURLINGTON RESOURCES OIL&GAS CO. 8 mo
1996-03 — 1996-07 MERIDIAN OIL INC. 5 mo
1993-01 — 1996-02 MERIDIAN OIL PRODUCTION INC. 38 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTEXAS PETROLEUM INVESTMENT CO.12,3502023-03-03
542-187-01689TEXAS PETROLEUM INVESTMENT CO.------