DARNELL ENTERPRISES UNIT

Oil · District 03 · Lease #20873

Operator: PARTEN OPERATING INC.

Cum Oil

61k BBL

Cum Gas

2.3M MCF

casinghead

Wells

1

Production

1993-01 — 2008-09

Peak Month

1993-03

Production History

Cum Oil: 61,036 BBL Cum Gas: 2,324,045 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,111 BBL/mo

Di (annual)

21.5%

b-factor

0.0

EUR

62,006 BBL

R-squared

0.916

type

exponential

Operator History (from monthly production reports)

1994-02 — 2010-01 PARTEN OPERATING INC. 192 mo
1993-01 — 1994-01 PARTEN OIL CO. 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARTEN OPERATING INC.210,4001990-11-26