RISLEY 'B'

Oil · District 7B · Lease #32398

Operator: NBX ENERGY, LLC

Cum Oil

171k BBL

Cum Gas

139k MCF

casinghead

Wells

5

Production

2019-11 — 2025-05

Peak Month

2021-03

Production History

Cum Oil: 171,058 BBL Cum Gas: 138,793 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,640 BBL/mo

Di (annual)

101.2%

b-factor

0.1

EUR

100,649 BBL

R-squared

0.973

type

hyperbolic

Operator History (from monthly production reports)

2019-11 — 2025-12 NBX ENERGY, LLC 74 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7NBX ENERGY, LLC26,0002023-12-04
5NBX ENERGY, LLC16,0002021-02-03
3NBX ENERGY, LLC16,0002020-08-18
2NBX ENERGY, LLC16,0002019-12-06
1NBX ENERGY, LLC16,0002019-11-05