SOUTH TEXAS SYNDICATE -L-

Oil · District 01 · Lease #13513

Operator: WHITING PETROLEUM CORPORATION

Cum Oil

10k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 1999-09

Peak Month

1993-01

Production History

Cum Oil: 10,018 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

280 BBL/mo

Di (annual)

35.3%

b-factor

0.0

EUR

9,477 BBL

R-squared

0.439

type

exponential

Operator History (from monthly production reports)

2003-12 — 2014-09 WHITING OIL AND GAS CORPORATION 130 mo
2002-07 — 2003-11 WHITING PETROLEUM CORPORATION 17 mo
1993-04 — 2002-06 SWIFT ENERGY COMPANY 111 mo
1993-01 — 1993-03 AMERICAN COMETRA, INC. 3 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHITING OIL AND GAS CORPORATION12,3501991-12-19