MARR, H. J.

Oil · District 7B · Lease #18

Operator: M. GRACE, INC.

Cum Oil

5k BBL

Cum Gas

20 MCF

casinghead

Wells

6

Production

1993-01 — 1998-05

Peak Month

1995-12

Production History

Cum Oil: 4,983 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

104 BBL/mo

Di (annual)

94.6%

b-factor

2.0

EUR

11,558 BBL

R-squared

0.574

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2008-03 M. GRACE, INC. 183 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7M. GRACE INC.11,4001988-03-10
5M. GRACE INC.11,4001987-09-28
6M. GRACE INC.11,4001987-09-28
3BDE ENERGY SOLUTIONS LLC11,4001987-05-06
4M. GRACE INC.11,4001987-05-06
242-049-80294M. GRACE INC.------