C.H. ESSE UNIT B

Oil · District 02 · Lease #9912

Operator: BURLINGTON RESOURCES O & G CO LP

Cum Oil

241k BBL

Cum Gas

615k MCF

casinghead

Wells

1

Production

2011-02 — 2026-02

Peak Month

2011-06

Production History

Cum Oil: 240,739 BBL Cum Gas: 614,612 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,120 BBL/mo

Di (annual)

86.4%

b-factor

0.4

EUR

162,754 BBL

R-squared

0.588

type

hyperbolic

Operator History (from monthly production reports)

2011-02 — 2026-07 BURLINGTON RESOURCES O & G CO LP 186 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BURLINGTON RESOURCES O & G CO LP213,0002010-08-20