SOUTH TEXAS SYNDICATE 1391-42

Oil · District 01 · Lease #14300

Operator: CARRIZO OIL & GAS, INC.

Cum Oil

31k BBL

Cum Gas

12k MCF

casinghead

Wells

2

Production

2000-03 — 2007-01

Peak Month

2001-03

Production History

Cum Oil: 30,977 BBL Cum Gas: 11,537 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,808 BBL/mo

Di (annual)

228.3%

b-factor

0.4

EUR

15,692 BBL

R-squared

0.769

type

hyperbolic

Operator History (from monthly production reports)

2000-03 — 2014-09 CARRIZO OIL & GAS, INC. 175 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CARRIZO OIL & GAS INC.36,0002007-05-01
1CARRIZO OIL & GAS INC.45,9002007-04-16