WHITEPORT 537

Oil // district 11 // lease#70464

op: STEWARD ENERGY II, LLC

cum_oil

2.1M BBL

cum_gas

0 MCF

wells

6

production

2016-05 — 2026-03

peak_month

2017-10

-- production_history

cum_oil: 2,096,597 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

35,693 BBL/mo

Di (annual)

19.2%

b-factor

0.0

EUR

2,230,017 BBL

R-squared

0.825

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HSTEWARD ENERGY II, LLC15,6002020-12-21
25HSTEWARD ENERGY II, LLC15,6002018-08-01
3HSTEWARD ENERGY II, LLC15,6002017-01-19
4HSTEWARD ENERGY II, LLC15,6002017-01-19
1HSTEWARD ENERGY II, LLC19,0002017-01-04
2HMANZANO, LLC19,0002015-10-22
EOF // data source: Texas Railroad Commission // 2026