SCHRADER-STONEHENGE UNIT

Oil · District 3 · Lease #21061

Operator: COX & PERKINS EXPLORATION, INC.

Cum Oil

18k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2004-08

Peak Month

1993-10

Production History

Cum Oil: 17,609 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

581 BBL/mo

Di (annual)

270.2%

b-factor

0.9

EUR

10,692 BBL

R-squared

0.417

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COX & PERKINS EXPLORATION, INC.113,5001990-11-20
Live © 2026 Petrora