DUKES, L. B. ETAL

Oil · District 01 · Lease #1231

Operator: ROCKDALE PARTNERS, L.L.C.

Cum Oil

1k BBL

Cum Gas

21 MCF

casinghead

Wells

4

Production

1993-01 — 1999-11

Peak Month

1993-07

Production History

Cum Oil: 1,417 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

92 BBL/mo

Di (annual)

213.7%

b-factor

0.5

EUR

931 BBL

R-squared

0.799

type

hyperbolic

Operator History (from monthly production reports)

2000-02 — 2026-07 LITTLE RIVER OPERATING CORP. 318 mo
1998-12 — 2000-01 HERITAGE PETROLEUM CORPORATION 14 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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LITTLE RIVER OPERATING CORP.11,5001981-09-11
142-331-80147LITTLE RIVER OPERATING CORP.------
242-331-80148LITTLE RIVER OPERATING CORP.------
342-331-00696LITTLE RIVER OPERATING CORP.------