Attached files
file | filename |
---|---|
S-1/A - ROCKFORD S-1/A 2 - ROCKFORD OIL CORP | rockford_20130114s1a2.htm |
EX-5.1 - EXHIBIT 5.1 - ROCKFORD OIL CORP | exhibit5-1.htm |
EX-23.1 - EXHIBIT 23.1 - ROCKFORD OIL CORP | exhibit23-1.htm |
EX-99.1 CHARTER - EXHIBIT 99.1 - ROCKFORD OIL CORP | exhibit99-1.htm |
EX-23.3 - EXHIBIT 23.3 - ROCKFORD OIL CORP | exhibit23-3.htm |
EX-99.3 - EXHIBIT 99.3 - ROCKFORD OIL CORP | exhibit99-3.htm |
Rockford Oil Corp.
Reserve Report
As of November 1, 2012
Properties in Barton and Butler County, Kansas
By:
James E Melland, PE, PG Melland Engineering, Inc.
P.O. Box 841
McPherson, Kansas 67460
November 30, 2012
Executive Summary
This report states the reserves for Rockford Oil Corp.'s oil and gas properties in Barton and Butler County, Kansas (Table 1). The Anderson Lease is in Barton County and consists of 160 acres, two (2) producing wells and one (1) salt water disposal well (SWD). The Asmussen lease is in Butler County and consists of 80 acres and two (2) producing wells.
The reserves were estimated using decline curve analysis. For each lease, an initial production rate (IP) and annual decline rate were established to generate the production forecast curve, which was then entered into an economic spreadsheet to determine economic reserves. For each lease, monthly production data for the first half of 2012 was used to determine the total 2012 production volume, which was then used as the IP for each decline curve. A portion of the 2012 production is included in the reserve volume report, but is considered negligible due to the low production rates. Using historical production data, the annual decline rate for the Anderson was estimated to be 2.5% and 5.0% for the Asmussen.
The production forecast data was entered into a 25 year 10% discounted cashflow (10% DCF) to determine the economic reserves. The main purpose of the 10% DCF is to determine economic reserves, it is not intended to be a financial forecast, therefore, the 10% DCF value reported is only an indicator in this report. The cashflow is based on a net revenue interest (NRI) of 0.875. An oil price of $76.00/BO was used based on the NCRA average Kansas Common price posting. The expenses used are estimated industry standard expenses, which represent the cost to operate a properly designed and functioning oil
well in Kansas. The production with positive cash flow equals the reserves. The leases with positive cash flow beyond 25 years are indicated with a "+" after the reserve number.
The reserves for each lease are summarized in the Table 1 below.
Reserve Summary Table | ||||
County | Lease | Oil Reserves, BO | Gas Reserves, MCF | 10% DCF Value, $ |
Barton | Anderson | 18,300+ | 0 | 295,000 |
Butler | Asmussen | 11,000 | 161,000 | |
Totals | 29,300 | 0 | 456,000 |
Abbreviations and Definitions
BO Barrels Oil
BOPY Barrels Oil per Year
D&A Drilled and Abandoned (dry hole) DCF Discounted Cash Flow
IP Initial Production Rate
J&A Junked and Abandoned (plugged due to hole problems while drilling) KGS Kansas Geological Survey
LKC Lansing - Kansas City formations
MCF Thousand cubic feet
P&A Produced and Abandoned or Plugged and Abandoned
PDP Proven Developed Producing reserves PDNP Proven Developed Non-Producing reserves PUD Proven UnDeveloped reserves
Field: Chase-Silica, Barton County, Kansas
Lease: Anderson 160 Acres NW/4 28-20S-12W Producing Zone: Arbuckle
Well #4 |
Spot NW SW NW |
API# 15-009-07395-0001 |
Type-Status OIL |
Prime Mover Electric | |
#7 | NE SE NW | l | 15-009-12231 | OIL | Electric |
#8 | SW SE NW | 15-009-05244-0001 | SWD | ||
#9 | E2 SE NW | 15-009-25773 | Spudded | Electric | |
#1 |
SW NW NW |
Oil |
15-009-00299 |
OIL-P&A |
|
#2 | SE NW NW | Oil | 15-009-07394 | OIL-P&A | |
#3 | NE NW NW | 15-009-05638 | D&A | ||
#5 | NE SW NW | 15-009-05795 | D&A | ||
#6 | SE SE NW | 15-009-75883 | OIL-P&A |
Reserve Determination Method
The reserves were determined by decline curve analysis using a 25 year 10% discounted cash flow. The forecasted production with positive cash flow equaled the reserve amount.
The Anderson lease has been producing from the Arbuckle formation since 1956. As of the mid year
2012, it has produced 356,354 BO from five (5) wells. There are two (2) active producers, the #4 and #7, and a salt water disposal well, the #8. The #9 well is currently being drilled. Wells #1, #2, and #6 have been plugged and abandoned.
Historic annual production data was used to establish an annual decline rate of 2.5%. Monthly production data was used to estimate the annual production for 2012 of 974 BO, which was used as the IP for the production curve.
Oil
PDP: 18,300+ BO PDNP: 0 BO
PUD: Unknown
10% DCF = $295,000
Field: Asmussen, Butler County, Kansas
Lease: Asmussen 80 Acres W/2 SE/4 16-29S-4E Producing Zone: Arbuckle
Well #16-1 |
Spot E2 NW NW SE |
API# 15-015-23749-0001 |
Type-Status SWD |
Prime Mover |
#16-1 | E2 NW NW SE | 15-015-23749 | OIL Recompleted | Electric |
#16-2 | S2 NW NW SE | 15-015-23777 | OIL | Electric |
#5 | NW SW SE | 15-015-21205 | SWD | |
#1 |
NW NW SE |
15-015-70292 |
OIL-P&A |
|
#1 | NW NW SE | 15-015-00285 | OIL? (Now 16-1?) | |
#2 | SW NW SE | 15-015-78230 | Oil-P&A | |
#3 | NE NW SE | 15-015-78231 | OIL-P&A | |
#4 | SW SE | 15-015-78232 | SWD-P&A | |
#6 | NW NW SE | 15-015-23136 | OTHER |
There was a conflict in the data sources as to which well was the #4 SWD and the #5 SWD.
Reserve Determination Method
The reserves were determined by decline curve analysis using a 25 year 10% discounted cash flow. The forecasted production with positive cash flow equaled the reserve amount.
The Asmussen lease has been producing since from the Arbuckle formation since 1965. The production data reported on the KGS website was listed under two leases, the Amussen (1956 - 1989) and the Asmussen 16-1 (2008 - 2012). The total production as of mid 2012 is 242,402 BO. There are two active producers, #16-1 and #16-2. The produced water is disposed of in the #5 SWD, which is owned and operated by Abercromie Energy LLC.
The Asmussen lease was reactivated in 2008 and showed flush production through 2009. Production
rates from 2010 to 2012 were used to establish a decline rate of 5%. Monthly production data was used to estimate the annual production for 2012 of 950 BO, which was used as the IP for the production curve.
Oil
PDP: 11,000 BO PDNP: 0 BO
PUD: Unknown
10% DCF = $161,000
Qualification Statement
The author of this report, James E. Melland, is a licensed Professional Petroleum Engineer in California (#P1806) and Kansas (#17848), a licensed Professional Geologist in California (#7166), has a Bachelors of Science degree in Geological Engineering from the University of Missouri-Rolla, and has over twenty-five (25) years of geological and engineering experience in the oil and gas industry.
/s/ James E. Melland, PE, PG | 1/11/2013 |
James E. Melland, PE, PG | Date |
President |