POST-MONTGOMERY NORTH

Oil · District 8A · Lease #65534

Operator: TEXSTAR OPERATING INC.

Cum Oil

14k BBL

Cum Gas

34 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 14,055 BBL Cum Gas: 34 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

170 BBL/mo

Di (annual)

25.1%

b-factor

0.5

EUR

14,039 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 TEXSTAR OPERATING INC. 403 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
N 11TEXSTAR OPERATING INC.13,7001985-05-10
N 12TEXSTAR OPERATING INC.13,7001985-05-10
9TEXSTAR OPERATING INC.13,6001983-09-08