SOUTH TEXAS SYNDICATE 104-5

Oil · District 01 · Lease #14283

Operator: WHITE OAK OPERATING COMPANY LLC

Cum Oil

12k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1999-09 — 2012-03

Peak Month

1999-10

Production History

Cum Oil: 11,967 BBL Cum Gas: 2,256 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

455 BBL/mo

Di (annual)

104.8%

b-factor

0.8

EUR

15,882 BBL

R-squared

0.644

type

hyperbolic

Operator History (from monthly production reports)

2012-10 — 2014-09 WHITE OAK OPERATING COMPANY LLC 24 mo
1999-09 — 2012-09 CARRIZO OIL & GAS, INC. 157 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHITE OAK OPERATING COMPANY LLC19,5001999-07-12