EAST TEXAS OIL COMPANY FEE "B"

Oil · District 03 · Lease #21875

Operator: MILESTONE OPERATING, INC.

Cum Oil

430k BBL

Cum Gas

598k MCF

casinghead

Wells

5

Production

1993-01 — 2022-11

Peak Month

1994-04

Production History

Cum Oil: 429,660 BBL Cum Gas: 598,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,358 BBL/mo

Di (annual)

13.7%

b-factor

0.0

EUR

379,985 BBL

R-squared

0.680

type

exponential

Operator History (from monthly production reports)

2001-04 — 2026-07 MILESTONE OPERATING, INC. 304 mo
2000-11 — 2001-03 DSTJ CORPORATION 5 mo
1994-05 — 2000-10 GLICKENHAUS ENERGY CORPORATION 78 mo
1993-01 — 1994-04 DSTJ CORPORATION 16 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9MILESTONE OPERATING, INC.37,5002011-10-03
6MILESTONE OPERATING INC.67,4002011-05-31
6AMILESTONE OPERATING INC.67,4002011-05-31
8MILESTONE OPERATING, INC.36,3002010-06-17
7DSTJ CORPORATION26,4001993-12-03