BLACK STONE MINERALS

Oil · District 04 · Lease #13883

Operator: TRAP ROCK OIL, LTD.

Cum Oil

1k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

2012-09 — 2015-08

Peak Month

2014-04

Production History

Cum Oil: 1,005 BBL Cum Gas: 2,437 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

192 BBL/mo

Di (annual)

373.4%

b-factor

0.2

EUR

767 BBL

R-squared

0.797

type

hyperbolic

Operator History (from monthly production reports)

2013-11 — 2026-07 TRAP ROCK OIL, LTD. 153 mo
2012-09 — 2012-09 LUCA RESOURCES GROUP, LLC 1 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TRAP ROCK OIL, LTD.65,2342013-10-31