MIDDLEBROOK

Oil · District 03 · Lease #23109

Operator: SUE-ANN PRODUCTION COMPANY

Fields: NEEDVILLE

Cum Oil

157k BBL

Cum Gas

321k MCF

casinghead

Wells

3

Production

1996-10 — 2026-03

Peak Month

1996-12

Production History

Cum Oil: 156,934 BBL Cum Gas: 321,071 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,601 BBL/mo

Di (annual)

44.1%

b-factor

0.0

EUR

43,492 BBL

R-squared

0.674

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 ATLAS OPERATING LLC 58 mo
1999-07 — 2021-09 SUE-ANN OPERATING, L.C. 267 mo
1997-01 — 1999-06 SUE-ANN PRODUCTION COMPANY 30 mo
1996-10 — 1996-12 HART PETROLEUM SERVICES, INC 3 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ATLAS OPERATING LLC46,7502012-06-27
1AATLAS OPERATING LLC46,7502012-06-27
2ATLAS OPERATING LLC16,7251996-04-22