RICE-BLACK STONE UNIT

Oil · District 10 · Lease #9537

Operator: QUANAH PANHANDLE, LLC

Cum Oil

132k BBL

Cum Gas

424k MCF

casinghead

Wells

1

Production

2017-05 — 2026-03

Peak Month

2017-07

Production History

Cum Oil: 131,550 BBL Cum Gas: 424,278 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,440 BBL/mo

Di (annual)

59.3%

b-factor

0.4

EUR

146,573 BBL

R-squared

0.857

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 HIGH RIVER RES OPERATING, LLC 8 mo
2017-05 — 2025-11 QUANAH PANHANDLE, LLC 103 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101HHIGH RIVER RES OPERATING, LLC17,1002017-03-01