COOK RANCH 89

Oil · District 8 · Lease #30881

Operator: STASNEY WELL SERVICE, LLC

Fields: COOK RANCH

Cum Oil

3k BBL

Cum Gas

0 MCF

Wells

4

Production

2011-03 — 2026-03

Peak Month

2018-05

Production History

Cum Oil: 2,507 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

44 BBL/mo

Di (annual)

17.8%

b-factor

0.0

EUR

2,878 BBL

R-squared

0.424

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10STASNEY WELL SERVICE, LLC12,0002015-11-23
18STASNEY WELL SERVICE, LLC12,0002014-07-23
20STASNEY WELL SERVICE, LLC12,0002012-10-26
A 11STASNEY, H. R. & SONS, LTD.12,0002009-11-17
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