ORSBORN UNIT

Oil // district 8 // lease#30432

op: GREAT AMERICAN RESOURCES INC.

fields: KATZ (STRAWN)

cum_oil

21k BBL

cum_gas

0 MCF

wells

19

production

2009-11 — 2026-03

peak_month

2016-10

-- production_history

cum_oil: 21,296 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

858 BBL/mo

Di (annual)

65.4%

b-factor

0.0

EUR

15,743 BBL

R-squared

0.529

type

exponential

-- wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
44CHOLLA PETROLEUM, INC.25,9992015-09-24
43CODA ENERGY, INC.16,0001998-04-21
42CONOCO INC.15,5001991-02-21
26CONOCO INC.25,2801990-11-16
41CONOCO INC.15,3001990-06-13
35CONOCO INC.15,3001989-03-24
36CONOCO INC.15,3001989-03-24
38CONOCO INC.15,3001988-02-16
34CONOCO INC.15,2001987-09-11
33CONOCO INC.25,2001986-09-18
31CONOCO INC.15,2001986-05-09
28CONOCO INC.15,2801985-01-22
24CONOCO INC.15,2701985-01-18
1CONOCO INC.15,1001984-12-07
21CONOCO INC.15,2701984-08-21
1342-269-30262--------
1442-269-00081--------
1642-269-00109--------
842-269-00106--------
EOF // data source: Texas Railroad Commission // 2026