SOUTHWEST RANGER STRAWN UNIT

Oil · District 7B · Lease #27721

Operator: NORTH RIDGE CORPORATION

Cum Oil

23k BBL

Cum Gas

20k MCF

casinghead

Wells

3

Production

1995-12 — 2013-06

Peak Month

1996-10

Production History

Cum Oil: 22,956 BBL Cum Gas: 19,693 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

572 BBL/mo

Di (annual)

32.7%

b-factor

0.1

EUR

23,243 BBL

R-squared

0.851

type

hyperbolic

Operator History (from monthly production reports)

2013-07 — 2026-07 DFG ENERGY COMPANY LLC 157 mo
1995-12 — 2013-06 NORTH RIDGE CORPORATION 211 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
504NORTH RIDGE CORPORATION23,6251996-05-31
510NORTH RIDGE CORPORATION23,6201996-05-31
51342-133-80535NORTH RIDGE CORPORATION------