STUMBERG-KING UNIT

Oil · District 01 · Lease #18581

Operator: MURPHY EXPL. & PROD. CO. - USA

Cum Oil

703k BBL

Cum Gas

1.6M MCF

casinghead

Wells

4

Production

2015-06 — 2026-04

Peak Month

2016-05

Production History

Cum Oil: 703,059 BBL Cum Gas: 1,643,371 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,153 BBL/mo

Di (annual)

365.0%

b-factor

1.2

EUR

842,767 BBL

R-squared

0.783

type

hyperbolic

Operator History (from monthly production reports)

2015-06 — 2026-07 MURPHY EXPL. & PROD. CO. - USA 134 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMURPHY EXPL. & PROD. CO. - USA17,1002015-03-17
2HMURPHY EXPL. & PROD. CO. - USA17,1002015-03-17
4HMURPHY EXPL. & PROD. CO. - USA17,1002015-03-17
3HMURPHY EXPL. & PROD. CO. - USA17,1002015-03-16