SOVEREIGN 28-0-18-7 F

Oil · District 08 · Lease #63969

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

404k BBL

Cum Gas

584k MCF

casinghead

Wells

1

Production

2025-04 — 2026-04

Peak Month

2025-05

Production History

Cum Oil: 404,362 BBL Cum Gas: 583,635 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

83,861 BBL/mo

Di (annual)

321.5%

b-factor

0.2

EUR

393,039 BBL

R-squared

0.921

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 ANADARKO E&P ONSHORE LLC 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16HANADARKO E&P ONSHORE LLC113,0002024-07-03