JOHN GRESHAM UNIT

Oil · District 3 · Lease #25901

Operator: ENCANA OIL & GAS(USA) INC.

Cum Oil

245k BBL

Cum Gas

0 MCF

Wells

2

Production

2012-03 — 2026-03

Peak Month

2012-08

Production History

Cum Oil: 244,761 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

7,826 BBL/mo

Di (annual)

148.0%

b-factor

1.1

EUR

313,214 BBL

R-squared

0.927

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HENCANA OIL & GAS(USA) INC.220,0002011-12-12
1HENCANA OIL & GAS(USA) INC.120,0002011-12-10
Live © 2026 Petrora