DUKE 'B'

Oil · District 7B · Lease #31972

Operator: PRODUCTION OPERATORS OF TX, LLC

Cum Oil

11k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

2015-11 — 2026-04

Peak Month

2015-11

Production History

Cum Oil: 10,795 BBL Cum Gas: 12,468 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

340 BBL/mo

Di (annual)

176.2%

b-factor

0.7

EUR

6,377 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2025-09 — 2026-07 PRODUCTION OPERATORS OF TX, LLC 11 mo
2015-11 — 2025-08 D. W. R. OIL CO., INC. 118 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRODUCTION OPERATORS OF TX, LLC25,9002014-05-02