ERWIN, CURTIS -B-

Oil · District 08 · Lease #25562

Operator: PARKER & PARSLEY DEVELOPMENT CO.

Cum Oil

2k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

1993-01 — 1994-09

Peak Month

1993-06

Production History

Cum Oil: 2,211 BBL Cum Gas: 11,535 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

194 BBL/mo

Di (annual)

125.9%

b-factor

0.0

EUR

1,844 BBL

R-squared

0.522

type

exponential

Operator History (from monthly production reports)

1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY DEVELOPMENT CO.18,8001979-06-15