ARCO FEE "A"

Oil · District 03 · Lease #18171

Operator: SOUTHWEST OIL & LAND, INC.

Cum Oil

79k BBL

Cum Gas

50k MCF

casinghead

Wells

1

Production

1993-01 — 2015-04

Peak Month

1993-01

Production History

Cum Oil: 79,267 BBL Cum Gas: 49,575 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

417 BBL/mo

Di (annual)

4.1%

b-factor

0.0

EUR

106,646 BBL

R-squared

0.347

type

exponential

Operator History (from monthly production reports)

2002-06 — 2016-02 ROTATION, INCORPORATED 165 mo
1997-03 — 2002-05 BRITO OIL CO., INC 63 mo
1994-06 — 1997-02 PETROGLYPH OPERATING COMPANY INC 33 mo
1993-01 — 1994-05 SOUTHWEST OIL & LAND, INC. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROTATION INCORPORATED19,2001984-10-25