UNIVERSITY "3"

Oil · District 7C · Lease #9506

Operator: OTB OPERATING, LLC

Cum Oil

138k BBL

Cum Gas

179k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

2018-03

Production History

Cum Oil: 137,510 BBL Cum Gas: 178,634 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,292 BBL/mo

Di (annual)

13.8%

b-factor

0.0

EUR

111,947 BBL

R-squared

0.580

type

exponential

Operator History (from monthly production reports)

2020-01 — 2026-07 OTB OPERATING, LLC 79 mo
1999-05 — 2019-12 MWS PRODUCING, INC. 248 mo
1993-02 — 1999-04 MARIAH ENERGY CORP. 75 mo
1993-01 — 1993-01 CRAIN OIL CO. 1 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6OTB OPERATING, LLC12,5002017-12-18
7OTB OPERATING, LLC12,5002017-12-18
5OTB OPERATING, LLC12,5002017-04-17
4OTB OPERATING, LLC12,5002013-08-19
3OTB OPERATING, LLC12,5002012-10-26
2OTB OPERATING, LLC12,5002012-02-06
1OTB OPERATING, LLC12,2001982-02-09