SOUTH TEXAS SYNDICATE 1391-42

Oil · District 01 · Lease #14309

Operator: WHITE OAK OPERATING COMPANY LLC

Cum Oil

78k BBL

Cum Gas

36k MCF

casinghead

Wells

2

Production

2000-08 — 2010-01

Peak Month

2001-03

Production History

Cum Oil: 77,510 BBL Cum Gas: 35,570 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,853 BBL/mo

Di (annual)

286.1%

b-factor

0.6

EUR

48,381 BBL

R-squared

0.662

type

hyperbolic

Operator History (from monthly production reports)

2012-10 — 2015-02 WHITE OAK OPERATING COMPANY LLC 29 mo
2000-08 — 2012-09 CARRIZO OIL & GAS, INC. 146 mo

Wells (2)

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