DONNELL 54-4-22

Oil · District 08 · Lease #47998

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

379k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2016-01 — 2026-04

Peak Month

2017-04

Production History

Cum Oil: 379,225 BBL Cum Gas: 1,448,051 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,220 BBL/mo

Di (annual)

182.8%

b-factor

1.1

EUR

556,041 BBL

R-squared

0.756

type

hyperbolic

Operator History (from monthly production reports)

2016-01 — 2026-07 ANADARKO E&P ONSHORE LLC 127 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HANADARKO E&P ONSHORE LLC213,0002015-09-04