CREWS ESTATE

Oil // district 10 // lease#44232

op: VIN FISHER OPERATING, INC.

cum_oil

140k BBL

cum_gas

0 MCF

wells

7

production

2013-06 — 2026-03

peak_month

2014-04

-- production_history

cum_oil: 139,843 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,570 BBL/mo

Di (annual)

49.6%

b-factor

1.1

EUR

220,662 BBL

R-squared

0.674

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11CAPSTONE NATURAL RESOURCES, LLC14,7002014-02-07
17CAPSTONE NATURAL RESOURCES, LLC14,7002014-02-07
19CAPSTONE NATURAL RESOURCES, LLC14,7002014-02-05
7CAPSTONE NATURAL RESOURCES, LLC14,7002014-02-05
13CAPSTONE NATURAL RESOURCES, LLC14,7002013-11-08
15CAPSTONE NATURAL RESOURCES, LLC14,7002013-08-09
5CAPSTONE NATURAL RESOURCES, LLC14,7002013-04-18
EOF // data source: Texas Railroad Commission // 2026