SAN CHRISTOVAL RANCH UNIT A AC

Oil · District 02 · Lease #11239

Operator: MARATHON OIL EF LLC

Cum Oil

188k BBL

Cum Gas

886k MCF

casinghead

Wells

4

Production

2014-12 — 2018-05

Peak Month

2015-01

Production History

Cum Oil: 187,678 BBL Cum Gas: 885,601 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,702 BBL/mo

Di (annual)

39.1%

b-factor

0.0

EUR

174,858 BBL

R-squared

0.348

type

exponential

Operator History (from monthly production reports)

2014-12 — 2020-08 MARATHON OIL EF LLC 69 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMARATHON OIL EF LLC118,5002014-12-19
4HMARATHON OIL EF LLC118,5002014-12-16
1HMARATHON OIL EF LLC118,8002014-05-28
2HMARATHON OIL EF LLC118,8002014-05-28