ARNOLD

Oil · District 10 · Lease #339

Operator: THE OPERATING CO.

Cum Oil

16k BBL

Cum Gas

111k MCF

casinghead

Wells

17

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 16,125 BBL Cum Gas: 110,744 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

108 BBL/mo

Di (annual)

13.4%

b-factor

0.0

EUR

9,624 BBL

R-squared

0.533

type

exponential

Operator History (from monthly production reports)

2022-12 — 2026-07 CURZAC OIL AND GAS, LLC 44 mo
2019-06 — 2022-11 JLH PETROLEUM LLC 42 mo
2019-01 — 2019-05 HELTON, PAT A. & ALBERTA 5 mo
2016-04 — 2018-12 MAC 5 OPERATING, LLC 33 mo
2007-10 — 2016-03 LEGACY RESERVES OPERATING LP 102 mo
1993-01 — 2007-09 THE OPERATING CO. 177 mo

Wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13CURZAC OIL AND GAS, LLC13,2531993-03-18
13GCURZAC OIL AND GAS, LLC13,2531993-03-18
142-179-81781CURZAC OIL AND GAS, LLC------
1042-179-81790CURZAC OIL AND GAS, LLC------
1142-179-81791CURZAC OIL AND GAS, LLC------
1242-179-81792CURZAC OIL AND GAS, LLC------
1442-179-81794CURZAC OIL AND GAS, LLC------
1542-179-81795CURZAC OIL AND GAS, LLC------
1642-179-81796CURZAC OIL AND GAS, LLC------
2G42-179-07608CURZAC OIL AND GAS, LLC------
342-179-07001CURZAC OIL AND GAS, LLC------
442-179-07002CURZAC OIL AND GAS, LLC------
542-179-07003CURZAC OIL AND GAS, LLC------
642-179-07004CURZAC OIL AND GAS, LLC------
7G42-179-07610CURZAC OIL AND GAS, LLC------
842-179-81788CURZAC OIL AND GAS, LLC------
942-179-81789CURZAC OIL AND GAS, LLC------