MARSHALL

Oil · District 09 · Lease #26409

Operator: THREE P OPERATING COMPANY

Cum Oil

152k BBL

Cum Gas

9 MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 151,623 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

695 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

94,268 BBL

R-squared

0.681

type

exponential

Operator History (from monthly production reports)

2024-11 — 2026-07 OAKMONT OIL AND GAS 21 mo
2007-12 — 2024-10 THREE P OPERATING CO.,GP, L.L.C. 203 mo
1993-01 — 2007-11 THREE P OPERATING COMPANY 179 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6OAKMONT OIL AND GAS13,7002005-11-14
5OAKMONT OIL AND GAS15,0002004-10-07
4OAKMONT OIL AND GAS13,6001990-07-17
3OAKMONT OIL AND GAS13,6001989-06-06
2OAKMONT OIL AND GAS14,6001987-09-23
1OAKMONT OIL AND GAS14,9991986-08-22