UL MILL 3427-21

Oil // district 10 // lease#51872

op: WPX ENERGY PERMIAN, LLC

cum_oil

4.0M BBL

cum_gas

0 MCF

wells

10

production

2018-08 — 2026-03

peak_month

2021-03

-- production_history

cum_oil: 4,030,902 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

189,007 BBL/mo

Di (annual)

317.1%

b-factor

1.4

EUR

6,597,110 BBL

R-squared

0.933

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HWPX ENERGY PERMIAN, LLC214,0002020-03-11
4HWPX ENERGY PERMIAN, LLC214,0002020-03-09
5HWPX ENERGY PERMIAN, LLC314,0002020-03-09
6HWPX ENERGY PERMIAN, LLC214,0002020-03-09
7HWPX ENERGY PERMIAN, LLC214,0002020-03-09
8HWPX ENERGY PERMIAN, LLC314,0002020-03-09
3HRFELIX ENERGY HOLDINGS II, LLC114,0002018-02-27
2HFELIX ENERGY HOLDINGS II, LLC114,0002017-10-16
3HWPX ENERGY PERMIAN, LLC214,0002017-10-16
1HFELIX ENERGY HOLDINGS II, LLC314,0002016-07-14
EOF // data source: Texas Railroad Commission // 2026