H & J SEC. 389

Oil · District 8A · Lease #12154

Operator: PLATINUM EXPLORATION INC.

Cum Oil

123k BBL

Cum Gas

4k MCF

casinghead

Wells

2

Production

1993-01 — 2023-12

Peak Month

2001-07

Production History

Cum Oil: 123,017 BBL Cum Gas: 3,688 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,859 BBL/mo

Di (annual)

92.5%

b-factor

0.2

EUR

111,154 BBL

R-squared

0.779

type

hyperbolic

Operator History (from monthly production reports)

2014-01 — 2026-07 MINC OIL CO., LLC 151 mo
2001-04 — 2013-12 PLATINUM EXPLORATION INC. 153 mo
1995-12 — 2001-03 BROWNING OIL COMPANY, INC. 64 mo
1993-01 — 1995-11 CODA ENERGY, INC. 35 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2 LMINC OIL CO., LLC211,0002014-09-05
1MINC OIL CO., LLC111,0001996-11-22