WEST BLACK CADDO UNIT

Oil // district 8 // lease#28587

op: WAPITI OPERATING, LLC

cum_oil

227k BBL

cum_gas

0 MCF

wells

17

production

1999-05 — 2026-03

peak_month

2004-05

-- production_history

cum_oil: 226,817 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,794 BBL/mo

Di (annual)

25.1%

b-factor

0.0

EUR

181,361 BBL

R-squared

0.598

type

exponential

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17STATEX OPERATING, LLC13,4502004-12-07
15STATEX OPERATING, LLC13,4002004-08-02
16STATEX OPERATING, LLC13,4002004-07-28
13STATEX OPERATING, LLC13,4002003-11-14
14STATEX OPERATING, LLC13,4002003-10-23
12STATEX OPERATING, LLC13,4002003-07-08
11STATEX PETROLEUM INC.24,7001997-11-18
5STATEX PETROLEUM INC.13,4001996-06-24
4WHEAT, BUCK RESOURCES, INC.13,5001995-08-18
3WHEAT, BUCK RESOURCES, INC.13,5001995-06-08
2WHEAT, BUCK RESOURCES, INC.13,5001994-10-17
1WHEAT, BUCK RESOURCES, INC.13,5001994-08-26
9WHEAT, BUCK RESOURCES, INC.13,5001992-08-18
10HAHN PETROLEUM, INC.14,4981984-11-05
642-429-80544--------
742-429-80545--------
842-429-80597--------
EOF // data source: Texas Railroad Commission // 2026