SPECIAL EFFORT 18

Oil · District 08 · Lease #51170

Operator: MDC TEXAS OPERATOR LLC

Cum Oil

117k BBL

Cum Gas

388k MCF

casinghead

Wells

1

Production

2018-11 — 2019-05

Peak Month

2018-12

Production History

Cum Oil: 117,012 BBL Cum Gas: 388,074 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,396 BBL/mo

Di (annual)

317.9%

b-factor

0.0

EUR

111,612 BBL

R-squared

0.632

type

exponential

Operator History (from monthly production reports)

2018-11 — 2021-09 MDC TEXAS OPERATOR LLC 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMDC TEXAS OPERATOR LLC110,2002018-02-01