GREASY BEND 584

Oil · District 8A · Lease #70376

Operator: STEWARD ENERGY II, LLC

Cum Oil

412k BBL

Cum Gas

970k MCF

casinghead

Wells

2

Production

2014-11 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 411,757 BBL Cum Gas: 969,872 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,096 BBL/mo

Di (annual)

66.0%

b-factor

1.6

EUR

743,420 BBL

R-squared

0.746

type

hyperbolic

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
2014-11 — 2016-10 MANZANO, LLC 24 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBURK ROYALTY CO., LTD.15,6002017-06-22
2HBURK ROYALTY CO., LTD.19,0002014-09-19