YARBER ESTATE

Oil · District 05 · Lease #3231

Operator: MARATHON OIL COMPANY

Cum Oil

22k BBL

Cum Gas

42k MCF

casinghead

Wells

1

Production

1993-01 — 1993-10

Peak Month

1993-02

Production History

Cum Oil: 21,935 BBL Cum Gas: 41,850 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,943 BBL/mo

Di (annual)

196.9%

b-factor

0.0

EUR

24,075 BBL

R-squared

0.789

type

exponential

Operator History (from monthly production reports)

1993-01 — 1997-11 MARATHON OIL COMPANY 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARATHON OIL COMPANY210,0002005-05-18