COLUMBUS FIELD UNIT

Oil // district 3 // lease#24040

op: SYDRI OPERATING, LLC

cum_oil

1.1M BBL

cum_gas

0 MCF

wells

38

production

2001-02 — 2026-03

peak_month

2006-02

-- production_history

cum_oil: 1,096,783 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,104 BBL/mo

Di (annual)

12.7%

b-factor

2.0

EUR

1,303,093 BBL

R-squared

0.477

type

hyperbolic

-- wells (38)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
510STRAND ENERGY, L.C.113,0002024-09-06
504OXY USA INC.79,7672022-01-31
501OXY USA INC.410,7542001-07-19
1020OXY USA INC.310,7002000-09-21
508MITCHELL ENERGY CORPORATION210,7002000-08-10
507MITCHELL ENERGY CORPORATION410,7001999-08-23
509MITCHELL ENERGY CORPORATION110,6001999-05-20
606MITCHELL ENERGY CORPORATION110,6001999-05-20
1016OXY USA INC.48,9351999-05-18
1016 FOXY USA INC.48,9351999-05-18
1026MITCHELL ENERGY CORPORATION110,6001999-05-06
1012 DOXY USA INC.610,4501999-04-14
1013OXY USA INC.610,3001998-12-03
1013 DOXY USA INC.610,3001998-12-03
1013 HOXY USA INC.610,3001998-12-03
1017OXY USA INC.410,8001998-08-14
1025MITCHELL ENERGY CORPORATION110,7001998-07-07
1024MITCHELL ENERGY CORPORATION210,7001998-06-18
1021OXY USA INC.410,7001997-08-21
105OXY USA INC.18,5521997-05-28
1023DOXY USA INC.24,3001997-04-18
1014 DOXY USA INC.48,9501997-01-31
1014 HOXY USA INC.48,9501997-01-31
61OXY USA INC.18,4001996-10-04
1022OXY USA INC.310,7001996-07-16
1102OXY USA INC.28,6021996-02-21
1701OXY USA INC.49,8191994-10-04
605 DOXY USA INC.69,5641993-09-20
605 HOXY USA INC.69,5641993-09-20
604OXY USA INC.110,5001992-07-27
1019OXY USA INC.210,4001991-03-08
62OXY USA INC.110,2021990-05-29
1002OXY USA INC.29,4981990-01-17
1003OXY USA INC.29,8001989-10-20
101042-089-00040--------
1010 U42-089-00040--------
106D42-089-00302--------
5342-089-00026--------
EOF // data source: Texas Railroad Commission // 2026