MCQUERRY B

Oil · District 09 · Lease #21835

Operator: WB MULLIN OPERATING LLC

Cum Oil

12k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2024-12

Production History

Cum Oil: 11,955 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

931 BBL/mo

Di (annual)

549.9%

b-factor

0.0

EUR

2,064 BBL

R-squared

0.573

type

exponential

Operator History (from monthly production reports)

2022-01 — 2026-07 WB MULLIN OPERATING LLC 55 mo
1996-06 — 2021-12 STEPHENS ENERGY CORP. 307 mo
1993-01 — 1996-05 STEPHENS, MORRIS 41 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5WB MULLIN OPERATING LLC12,4001981-08-25
6WB MULLIN OPERATING LLC13,0001981-08-25