WHITEPORT 537

Oil · District 8A · Lease #70464

Operator: STEWARD ENERGY II, LLC

Cum Oil

2.1M BBL

Cum Gas

6.7M MCF

casinghead

Wells

6

Production

2016-05 — 2026-04

Peak Month

2022-01

Production History

Cum Oil: 2,123,995 BBL Cum Gas: 6,679,680 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,805 BBL/mo

Di (annual)

19.3%

b-factor

0.0

EUR

2,223,694 BBL

R-squared

0.836

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 BURK ROYALTY CO., LTD. 17 mo
2016-11 — 2025-02 STEWARD ENERGY II, LLC 100 mo
2016-05 — 2016-10 MANZANO, LLC 6 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HBURK ROYALTY CO., LTD.15,6002020-12-21
25HBURK ROYALTY CO., LTD.15,6002018-08-01
3HBURK ROYALTY CO., LTD.15,6002017-01-19
4HBURK ROYALTY CO., LTD.15,6002017-01-19
1HBURK ROYALTY CO., LTD.19,0002017-01-04
2HBURK ROYALTY CO., LTD.19,0002015-10-22