SOVEREIGN 28-0-18-7 G

Oil · District 08 · Lease #63966

Operator: ANADARKO E&P ONSHORE LLC

Cum Oil

267k BBL

Cum Gas

486k MCF

casinghead

Wells

1

Production

2025-04 — 2026-04

Peak Month

2025-05

Production History

Cum Oil: 267,228 BBL Cum Gas: 486,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

46,839 BBL/mo

Di (annual)

268.9%

b-factor

0.2

EUR

262,151 BBL

R-squared

0.912

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17HANADARKO E&P ONSHORE LLC113,0002024-07-03