UTL 4344-21

Oil // district 10 // lease#48515

op: PIONEER NATURAL RES. USA, INC.

cum_oil

1.2M BBL

cum_gas

0 MCF

wells

5

production

2016-08 — 2026-03

peak_month

2024-10

-- production_history

cum_oil: 1,169,994 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

42,315 BBL/mo

Di (annual)

61.6%

b-factor

0.0

EUR

825,008 BBL

R-squared

0.588

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4501HRJAGGED PEAK ENERGY LLC211,3952024-04-05
4502HJAGGED PEAK ENERGY LLC112,1002024-01-22
4503HJAGGED PEAK ENERGY LLC112,1002024-01-22
4505HJAGGED PEAK ENERGY LLC112,1002024-01-22
1HJAGGED PEAK ENERGY LLC215,0002016-04-12
EOF // data source: Texas Railroad Commission // 2026