TURNBULL UNIT E

Oil · District 2 · Lease #10655

Operator: MARATHON OIL EF LLC

Cum Oil

342k BBL

Cum Gas

0 MCF

Wells

4

Production

2011-11 — 2026-03

Peak Month

2020-03

Production History

Cum Oil: 342,047 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

21,825 BBL/mo

Di (annual)

181.0%

b-factor

0.4

EUR

240,368 BBL

R-squared

0.752

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC222,0002019-10-22
2HMARATHON OIL EF LLC222,0002019-10-22
3HMARATHON OIL EF LLC222,0002019-10-22
5HHILCORP ENERGY COMPANY113,5002011-01-05
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