TARRANT "A"

Oil · District 09 · Lease #29573

Operator: WHITE OAK OPERATING COMPANY LLC

Cum Oil

60k BBL

Cum Gas

304k MCF

casinghead

Wells

2

Production

1998-10 — 2026-04

Peak Month

2006-01

Production History

Cum Oil: 60,131 BBL Cum Gas: 304,220 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,178 BBL/mo

Di (annual)

83.5%

b-factor

0.7

EUR

43,323 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 LARGE OPERATING LLC 62 mo
2020-08 — 2021-05 EVEREST ENERGY LLC 10 mo
2018-11 — 2020-07 BIG MOUNTAIN OPERATING LLC 21 mo
2015-11 — 2018-10 WHITE OAK OPERATING COMPANY LLC 36 mo
2010-12 — 2015-10 MILAGRO EXPLORATION, LLC 59 mo
2000-12 — 2010-11 WG OPERATING, INC. 120 mo
1998-10 — 2000-11 JW ENERGY CO., LTD 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LARGE OPERATING LLC25,6501999-01-28
7LARGE OPERATING LLC16,0001998-08-04