COOK RANCH 113

Oil · District 7B · Lease #30273

Operator: STASNEY WELL SERVICE, LLC

Fields: COOK RANCH

Cum Oil

20k BBL

Cum Gas

2k MCF

casinghead

Wells

7

Production

2009-01 — 2020-10

Peak Month

2009-08

Production History

Cum Oil: 20,294 BBL Cum Gas: 2,422 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

656 BBL/mo

Di (annual)

85.0%

b-factor

0.6

EUR

20,541 BBL

R-squared

0.857

type

hyperbolic

Operator History (from monthly production reports)

2010-04 — 2026-07 STASNEY WELL SERVICE, LLC 196 mo
2009-01 — 2010-03 STASNEY, H. R. & SONS, LTD. 15 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
44STASNEY WELL SERVICE LLC12,0002022-08-25
42STASNEY WELL SERVICE LLC12,0002009-07-08
41STASNEY WELL SERVICE LLC12,0002009-04-15
40STASNEY WELL SERVICE LLC12,0002009-04-13
12STASNEY WELL SERVICE LLC12,0002008-10-08
38STASNEY WELL SERVICE LLC12,0002008-10-08
37STASNEY WELL SERVICE LLC12,0002008-09-15