DORA ROBERTS RANCH UNIT

Oil · District 08 · Lease #38180

Operator: OXY USA WTP LP

Cum Oil

361k BBL

Cum Gas

516k MCF

casinghead

Wells

2

Production

2007-04 — 2011-08

Peak Month

2009-06

Production History

Cum Oil: 361,357 BBL Cum Gas: 516,370 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,500 BBL/mo

Di (annual)

79.9%

b-factor

2.0

EUR

1,260,571 BBL

R-squared

0.470

type

hyperbolic

Operator History (from monthly production reports)

2007-04 — 2014-12 OXY USA WTP LP 93 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2401CONTINENTAL RESOURCES, INC.211,0032013-09-03
2402CONTINENTAL RESOURCES, INC.211,0002013-09-03