PIPELINE "57"

Oil · District 7C · Lease #12985

Operator: LAVANCO ENERGY, INC.

Cum Oil

46k BBL

Cum Gas

51k MCF

casinghead

Wells

1

Production

1993-01 — 2001-02

Peak Month

1995-01

Production History

Cum Oil: 45,971 BBL Cum Gas: 50,678 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

783 BBL/mo

Di (annual)

22.1%

b-factor

0.0

EUR

42,387 BBL

R-squared

0.432

type

exponential

Operator History (from monthly production reports)

2002-06 — 2003-03 LAVANCO ENERGY, INC. 10 mo
2000-04 — 2002-05 DEVON ENERGY PRODUCTION CO, L.P. 26 mo
1993-01 — 2000-03 DEVON ENERGY CORPORATION(NEVADA) 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2LAVANCO ENERGY INC.210,0002002-09-09