MOODY, IVIE

Oil · District 01 · Lease #1258

Operator: ROCKDALE PARTNERS, L.L.C.

Cum Oil

8k BBL

Cum Gas

20 MCF

casinghead

Wells

8

Production

1993-01 — 2000-10

Peak Month

1993-02

Production History

Cum Oil: 7,673 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

359 BBL/mo

Di (annual)

113.4%

b-factor

0.5

EUR

7,201 BBL

R-squared

0.561

type

hyperbolic

Operator History (from monthly production reports)

2007-03 — 2026-07 EXCALIBUR E & P, LLC 233 mo
2004-12 — 2007-02 ROCKDALE OPERATING, LLC 27 mo
1999-05 — 2004-11 BLACKWELL DRILLING CO. 67 mo
1998-12 — 1999-04 HERITAGE PETROLEUM CORPORATION 5 mo
1998-05 — 1998-11 ROCKDALE PARTNERS, L.L.C. 7 mo
1995-12 — 1998-04 CAP OPERATING INC. 29 mo
1994-11 — 1995-11 PENROD OIL COMPANY OF TEXAS, INC 13 mo
1994-10 — 1994-10 MOBILE PRODUCTION SYSTEMS, INC. 1 mo
1993-01 — 1994-09 PENROD OIL COMPANY OF TEXAS, INC 21 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4EXCALIBUR E & P LLC11,2001992-12-04
5EXCALIBUR E & P LLC11,2001992-12-04
6EXCALIBUR E & P LLC11,2001992-12-04
7EXCALIBUR E & P LLC11,2001992-12-04
8EXCALIBUR E & P LLC11,2001992-12-04
9EXCALIBUR E & P LLC11,2001992-12-04
142-331-00474EXCALIBUR E & P LLC------
242-331-00475EXCALIBUR E & P LLC------