UNIVERSITY 39-21 'B'

Oil · District 08 · Lease #35429

Operator: TEXACO E & P INC.

Cum Oil

12k BBL

Cum Gas

6k MCF

casinghead

Wells

1

Production

1997-06 — 2002-06

Peak Month

1997-07

Production History

Cum Oil: 12,444 BBL Cum Gas: 5,731 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

568 BBL/mo

Di (annual)

242.2%

b-factor

2.0

EUR

41,055 BBL

R-squared

0.866

type

hyperbolic

Operator History (from monthly production reports)

2022-04 — 2026-07 CONTINENTAL RESOURCES, INC. 52 mo
2002-06 — 2022-03 CHEVRON U. S. A. INC. 238 mo
1997-06 — 2002-05 TEXACO E & P INC. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CONTINENTAL RESOURCES INC.29,0001996-12-11