ROSS, W. R. "B"

Oil · District 8A · Lease #5176

Operator: MARATHON OIL COMPANY

Fields: ROSS RANCH

Cum Oil

17k BBL

Cum Gas

12 MCF

casinghead

Wells

3

Production

1993-01 — 1998-08

Peak Month

1997-01

Production History

Cum Oil: 16,687 BBL Cum Gas: 12 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

864 BBL/mo

Di (annual)

56.7%

b-factor

0.0

EUR

18,281 BBL

R-squared

0.653

type

exponential

Operator History (from monthly production reports)

1997-04 — 2026-07 ARMOR PETROLEUM, INC. 352 mo
1993-01 — 1997-03 MARATHON OIL COMPANY 51 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ARMOR PETROLEUM, INC.35,9001987-09-11
142-269-00303ARMOR PETROLEUM INC.------
242-269-00305ARMOR PETROLEUM INC.------