HAIR SPLITTER 454

Oil // district 11 // lease#70465

op: STEWARD ENERGY II, LLC

cum_oil

1.4M BBL

cum_gas

0 MCF

wells

5

production

2016-06 — 2026-03

peak_month

2017-04

-- production_history

cum_oil: 1,375,341 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

29,968 BBL/mo

Di (annual)

65.7%

b-factor

1.4

EUR

2,743,157 BBL

R-squared

0.845

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
35HSTEWARD ENERGY II, LLC111,0002022-04-07
4HSTEWARD ENERGY II, LLC15,6002017-01-19
2HSTEWARD ENERGY II, LLC15,6002017-01-06
1HMANZANO, LLC19,0002015-09-29
3HMANZANO, LLC19,0002015-09-29
EOF // data source: Texas Railroad Commission // 2026