YOKUM UL 19-4 B

Oil · District 08 · Lease #54279

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

638k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2020-05

Production History

Cum Oil: 638,295 BBL Cum Gas: 1,065,004 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,941 BBL/mo

Di (annual)

194.0%

b-factor

1.1

EUR

982,363 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2019-09 — 2026-07 ANADARKO E&P ONSHORE LLC 83 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HANADARKO E&P ONSHORE LLC213,0002019-03-13