UNIVERSITY 1 "J"

Oil · District 10 · Lease #35443

Operator: COSTILLA ENERGY, INC.

Cum Oil

20k BBL

Cum Gas

0 MCF

Wells

1

Production

1997-06 — 1999-12

Peak Month

1997-06

Production History

Cum Oil: 19,745 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,277 BBL/mo

Di (annual)

464.8%

b-factor

0.4

EUR

18,418 BBL

R-squared

0.995

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COSTILLA ENERGY, INC.29,5001997-04-18
Live © 2026 Petrora