KEERAN -A-

Oil // district 2 // lease#2249

op: TEXAS OPERATING PARTNERS LLC

fields: KOONTZ (4750)

cum_oil

858k BBL

cum_gas

0 MCF

wells

21

production

1993-01 — 2026-03

peak_month

2022-04

-- production_history

cum_oil: 857,931 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,643 BBL/mo

Di (annual)

150.7%

b-factor

1.8

EUR

600,704 BBL

R-squared

0.913

type

hyperbolic

-- wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
48FRIO RESOURCES, LLC15,0002023-06-13
47FRIO RESOURCES, LLC15,0002023-01-09
45FRIO RESOURCES, LLC15,0002022-07-12
43HFRIO RESOURCES, LLC24,7502022-01-04
44HFRIO RESOURCES, LLC24,7502022-01-04
42HFRIO RESOURCES, LLC14,7452021-04-06
41HFRIO RESOURCES, LLC14,7352020-01-28
24MCGOWAN WORKING PARTNERS, INC.14,7492008-06-05
24 AMCGOWAN WORKING PARTNERS, INC.14,7492008-06-05
13MCGOWAN WORKING PARTNERS, INC.15,3292008-06-03
5MCGOWAN WORKING PARTNERS, INC.17,4302008-06-03
32RANGE PRODUCTION COMPANY24,8002002-03-01
39AMERICAN COMETRA, INC.15,0001993-04-21
35AMERICAN COMETRA, INC.14,8501991-10-25
36AMERICAN COMETRA, INC.26,5001991-10-25
36 UAMERICAN COMETRA, INC.26,5001991-10-25
18DNEWMAN BROTHERS DRILLING COMPANY13,7001986-01-23
1142-469-00197--------
2542-469-00225--------
2942-469-00253--------
2D42-469-00754--------
EOF // data source: Texas Railroad Commission // 2026