DE LAFOSSE

Oil · District 7B · Lease #12070

Operator: PETREE OPERATING, INC.

Cum Oil

8k BBL

Cum Gas

257 MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2007-05

Production History

Cum Oil: 8,276 BBL Cum Gas: 257 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36 BBL/mo

Di (annual)

5.8%

b-factor

0.0

EUR

6,969 BBL

R-squared

0.307

type

exponential

Operator History (from monthly production reports)

1996-03 — 2026-07 OAKTREE OIL COMPANY 365 mo
1995-01 — 1996-02 PETREE OPERATING, INC. 14 mo
1993-01 — 1994-12 OAKTREE OIL COMPANY 24 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13OAKTREE OIL COMPANY11,0001991-04-09
11OAKTREE OIL COMPANY11,0001991-03-26
12OAKTREE OIL COMPANY11,0001991-03-26
10OAKTREE OIL COMPANY15001986-01-31
9OAKTREE OIL COMPANY14501984-07-02
8OAKTREE OIL COMPANY14501984-02-08
6OAKTREE OIL COMPANY14501983-03-10
142-417-83769OAKTREE OIL COMPANY------