SAMPSON HEIRS

Oil · District 03 · Lease #23665

Operator: NUPOWER ENERGY, LLC

Fields: BROOKSHIRE

Cum Oil

745k BBL

Cum Gas

0 MCF

Wells

12

Production

1999-05 — 2026-04

Peak Month

1999-12

Production History

Cum Oil: 745,455 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,567 BBL/mo

Di (annual)

51.4%

b-factor

0.2

EUR

687,184 BBL

R-squared

0.938

type

hyperbolic

Operator History (from monthly production reports)

2023-10 — 2026-07 NUPOWER ENERGY, LLC 34 mo
2022-07 — 2023-09 KEM ENERGY, INC. 15 mo
1999-05 — 2022-06 H-M RESOURCE MANAGEMENT, INC. 278 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12NUPOWER ENERGY, LLC12,8002007-10-17
8NUPOWER ENERGY, LLC32,3502006-07-05
6NUPOWER ENERGY, LLC42,4002003-02-28
11NUPOWER ENERGY, LLC14,0002002-09-18
10NUPOWER ENERGY, LLC23,3002000-04-13
9NUPOWER ENERGY, LLC13,0002000-04-13
7NUPOWER ENERGY, LLC22,3001999-11-03
2NUPOWER ENERGY, LLC23,0001999-05-20
3NUPOWER ENERGY, LLC23,0001999-05-20
4NUPOWER ENERGY, LLC23,0001999-05-20
5NUPOWER ENERGY, LLC23,0001999-05-20
1NUPOWER ENERGY, LLC23,0001999-04-15