SUNTURA

Oil · District 8A · Lease #68185

Operator: GREAT WESTERN DRILLING COMPANY

Cum Oil

1.4M BBL

Cum Gas

186k MCF

casinghead

Wells

13

Production

1999-12 — 2007-09

Peak Month

2001-12

Production History

Cum Oil: 1,443,046 BBL Cum Gas: 186,200 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,401 BBL/mo

Di (annual)

45.5%

b-factor

1.0

EUR

2,623,696 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

1999-12 — 2008-01 GREAT WESTERN DRILLING COMPANY 98 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10BASIN OIL & GAS OPERATING, LLC18,5002003-05-19
9BASIN OIL & GAS OPERATING, LLC18,5002003-05-19
7BASIN OIL & GAS OPERATING, LLC18,3002002-08-01
3ABASIN OIL & GAS OPERATING, LLC18,3002002-07-31
8BASIN OIL & GAS OPERATING, LLC18,3002002-07-31
6BASIN OIL & GAS OPERATING, LLC18,3002001-07-03
2ABASIN OIL & GAS OPERATING, LLC18,2002001-04-13
1ABASIN OIL & GAS OPERATING, LLC18,2002001-03-08
5BASIN OIL & GAS OPERATING, LLC18,5002001-01-25
4BASIN OIL & GAS OPERATING, LLC18,2002000-10-13
3BASIN OIL & GAS OPERATING, LLC18,2002000-07-31
2BASIN OIL & GAS OPERATING, LLC18,1002000-02-14
1BASIN OIL & GAS OPERATING, LLC18,0001999-09-29