CHALK, OTIS /EO/

Oil · District 10 · Lease #42211

Operator: ROVER PETROLEUM OPERATING, LLC

Cum Oil

69k BBL

Cum Gas

0 MCF

Wells

7

Production

2011-12 — 2026-03

Peak Month

2011-12

Production History

Cum Oil: 69,141 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

560 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

119,294 BBL

R-squared

0.499

type

exponential

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6WOOD, MCSHANE & THAMS34,0012001-03-20
9PRIZE OPERATING COMPANY13,5002001-03-20
1WVISTA RESOURCES, INC. (A)23,4001998-11-20
7VISTA RESOURCES, INC. (A)23,6001997-08-12
8VISTA RESOURCES, INC. (A)13,4001997-04-03
5WOOD, MCSHANE & THAMS13,1501982-04-06
442-227-01070--------
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