DORA ROBERTS RANCH UNIT

Oil · District 08 · Lease #34642

Operator: OXY USA WTP LP

Cum Oil

271k BBL

Cum Gas

5.1M MCF

casinghead

Wells

14

Production

1995-10 — 2011-07

Peak Month

2003-03

Production History

Cum Oil: 271,102 BBL Cum Gas: 5,071,340 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,033 BBL/mo

Di (annual)

23.8%

b-factor

0.0

EUR

404,544 BBL

R-squared

0.338

type

exponential

Operator History (from monthly production reports)

2001-01 — 2012-07 OXY USA WTP LP 139 mo
1995-10 — 2000-12 OXY USA INC. 63 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4508CONTINENTAL RESOURCES, INC.211,0002011-04-01
4612CONTINENTAL RESOURCES, INC.111,0002008-12-29
4402CONTINENTAL RESOURCES, INC.111,0002008-08-09
4401CONTINENTAL RESOURCES, INC.310,5002008-04-26
4507CONTINENTAL RESOURCES, INC.111,0002008-04-26
4006CONTINENTAL RESOURCES, INC.110,5002008-02-25
4504CONTINENTAL RESOURCES, INC.113,1682007-08-29
4506CONTINENTAL RESOURCES, INC.413,3182007-02-10
4610CONTINENTAL RESOURCES, INC.212,9002000-07-05
4602CONTINENTAL RESOURCES, INC.19,7501997-08-25
4501 CCONTINENTAL RESOURCES, INC.112,3981995-01-26
4001CONTINENTAL RESOURCES, INC.113,3221994-04-04
4002 C42-329-00388CONTINENTAL RESOURCES, INC.------
450242-329-00417CONTINENTAL RESOURCES, INC.------