DORA ROBERTS RANCH UNIT

Oil · District 08 · Lease #10194

Operator: OXY USA INC.

Cum Oil

30k BBL

Cum Gas

71k MCF

casinghead

Wells

2

Production

1993-01 — 1995-09

Peak Month

1994-05

Production History

Cum Oil: 29,746 BBL Cum Gas: 70,576 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,045 BBL/mo

Di (annual)

476.4%

b-factor

0.8

EUR

46,629 BBL

R-squared

0.991

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1996-09 OXY USA INC. 45 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2801CONTINENTAL RESOURCES, INC.212,6951994-04-04
220942-329-00427CONTINENTAL RESOURCES, INC.------