COOK RANCH 58

Oil · District 7B · Lease #31490

Operator: STASNEY WELL SERVICE, LLC

Fields: COOK RANCH

Cum Oil

8k BBL

Cum Gas

0 MCF

Wells

5

Production

2013-09 — 2023-01

Peak Month

2017-08

Production History

Cum Oil: 8,164 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

397 BBL/mo

Di (annual)

87.1%

b-factor

0.1

EUR

6,048 BBL

R-squared

0.752

type

hyperbolic

Operator History (from monthly production reports)

2013-09 — 2026-07 STASNEY WELL SERVICE, LLC 155 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
160STASNEY WELL SERVICE LLC12,0002018-12-31
161STASNEY WELL SERVICE LLC12,0002018-05-18
159STASNEY WELL SERVICE LLC12,0002018-01-18
155STASNEY WELL SERVICE, LLC22,0002017-09-06
153STASNEY WELL SERVICE LLC12,0002013-07-25