RIVERBED TRACT #7

Oil · District 09 · Lease #18976

Operator: L & J OIL

Cum Oil

2k BBL

Cum Gas

61 MCF

casinghead

Wells

4

Production

1993-01 — 2026-03

Peak Month

1995-10

Production History

Cum Oil: 2,269 BBL Cum Gas: 61 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

59 BBL/mo

Di (annual)

455.0%

b-factor

1.3

EUR

1,243 BBL

R-squared

0.375

type

hyperbolic

Operator History (from monthly production reports)

2009-04 — 2026-07 4J OIL CO. LLC 208 mo
1997-04 — 2009-03 4-J OIL CO. 144 mo
1995-09 — 1997-03 GB OIL 19 mo
1993-01 — 1995-08 L & J OIL 32 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
84J OIL CO. LLC18401980-09-11
94J OIL CO. LLC18401980-09-11
64J OIL CO. LLC18201978-10-30
74J OIL CO. LLC18201978-10-30