EDWARDS "22"

Oil · District 08 · Lease #35206

Operator: COSTILLA ENERGY, INC.

Cum Oil

15k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

1996-12 — 1999-11

Peak Month

1997-01

Production History

Cum Oil: 15,398 BBL Cum Gas: 13,676 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,635 BBL/mo

Di (annual)

533.6%

b-factor

0.7

EUR

17,754 BBL

R-squared

0.977

type

hyperbolic

Operator History (from monthly production reports)

1998-12 — 2000-02 CONCHO RESOURCES INC. 15 mo
1996-12 — 1998-11 COSTILLA ENERGY, INC. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CONCHO RESOURCES INC.110,5001996-10-02