SLASH -R-

Oil · District 08 · Lease #31907

Operator: WISER OIL COMPANY, THE

Cum Oil

29k BBL

Cum Gas

47k MCF

casinghead

Wells

1

Production

1993-01 — 2007-06

Peak Month

1993-01

Production History

Cum Oil: 28,813 BBL Cum Gas: 47,152 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

217 BBL/mo

Di (annual)

4.2%

b-factor

0.0

EUR

53,964 BBL

R-squared

0.468

type

exponential

Operator History (from monthly production reports)

2005-12 — 2008-04 FOREST OIL CORPORATION 29 mo
1997-10 — 2005-11 WISER OIL COMPANY, THE 98 mo
1997-02 — 1997-09 COSTILLA ENERGY, INC. 8 mo
1996-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 8 mo
1995-03 — 1996-05 PARKER & PARSLEY DEVELOPMENT L.P 15 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LAST MILE PRODUCTION LLC26,6001987-10-16