RILEY, T. S. "B" TRACT "2"

Oil · District 8A · Lease #579

Operator: OCCIDENTAL PERMIAN LTD.

Fields: CEDAR LAKE

Cum Oil

944k BBL

Cum Gas

161k MCF

casinghead

Wells

17

Production

1993-01 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 944,316 BBL Cum Gas: 161,085 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,920 BBL/mo

Di (annual)

6.2%

b-factor

0.0

EUR

540,603 BBL

R-squared

0.520

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 OCCIDENTAL PERMIAN EOR, LLC 3 mo
2000-05 — 2026-04 OCCIDENTAL PERMIAN LTD. 312 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 AMOCO PRODUCTION COMPANY 50 mo

Wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32AOCCIDENTAL PERMIAN LTD.14,8301988-09-22
39OCCIDENTAL PERMIAN LTD.14,9501987-12-15
40OCCIDENTAL PERMIAN LTD.14,9501987-12-15
41OCCIDENTAL PERMIAN LTD.24,9501987-12-15
37OCCIDENTAL PERMIAN LTD.14,9501987-11-18
38OCCIDENTAL PERMIAN LTD.14,9501987-11-18
35OCCIDENTAL PERMIAN LTD.14,9501987-11-10
36OCCIDENTAL PERMIAN LTD.14,9501987-11-10
2442-165-02105OCCIDENTAL PERMIAN LTD.------
2542-165-10106OCCIDENTAL PERMIAN LTD.------
26W42-165-10150OCCIDENTAL PERMIAN LTD.------
27W42-165-10155OCCIDENTAL PERMIAN LTD.------
28W42-165-10281OCCIDENTAL PERMIAN LTD.------
2942-165-10282OCCIDENTAL PERMIAN LTD.------
3042-165-10283OCCIDENTAL PERMIAN LTD.------
31W42-165-10284OCCIDENTAL PERMIAN LTD.------
3342-165-10285OCCIDENTAL PERMIAN LTD.------