DORA ROBERTS RANCH UNIT

Oil // district 10 // lease#34646

op: OXY USA WTP LP

cum_oil

3.3M BBL

cum_gas

0 MCF

wells

74

production

1995-10 — 2026-03

peak_month

2011-01

-- production_history

cum_oil: 3,302,078 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

159,548 BBL/mo

Di (annual)

133.7%

b-factor

2.0

EUR

15,188,449 BBL

R-squared

0.934

type

hyperbolic

-- wells (74)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3230OXY USA WTP LP211,0002016-02-24
2208OXY USA WTP LP213,2152012-05-18
3407OXY USA WTP LP211,0002011-04-01
1916ROXY USA WTP LP111,0002010-12-01
2910OXY USA WTP LP111,0002010-09-23
4022OXY USA WTP LP211,0002010-08-20
215OXY USA WTP LP211,0002010-08-17
2414OXY USA WTP LP111,0002010-08-17
2703OXY USA WTP LP111,0002010-08-17
2709OXY USA WTP LP111,0002010-08-17
2807OXY USA WTP LP111,0002010-08-17
3008OXY USA WTP LP111,0002010-08-17
1915OXY USA WTP LP111,0002010-05-28
1909OXY USA WTP LP111,0002010-05-27
2410OXY USA WTP LP111,0002010-05-26
3014OXY USA WTP LP111,0002010-05-26
3017OXY USA WTP LP111,0002010-05-26
1815OXY USA WTP LP111,0002010-05-25
2909OXY USA WTP LP111,0002010-05-25
2912OXY USA WTP LP111,0002010-05-25
2911OXY USA WTP LP111,0002009-07-17
2917OXY USA WTP LP111,0002009-07-17
2002OXY USA WTP LP111,0002009-04-07
2006OXY USA WTP LP111,0002009-04-07
2007OXY USA WTP LP111,0002009-04-07
1805OXY USA WTP LP111,0002009-03-17
2907OXY USA WTP LP111,0002009-03-03
3005OXY USA WTP LP111,0002009-03-03
3006OXY USA WTP LP111,0002009-03-03
2903OXY USA WTP LP111,0002009-03-02
1904OXY USA WTP LP111,0002009-01-15
1905OXY USA WTP LP111,0002009-01-15
1906OXY USA WTP LP111,0002009-01-15
1907OXY USA WTP LP111,0002009-01-15
1908OXY USA WTP LP111,0002009-01-15
2408OXY USA WTP LP211,0002009-01-15
2405OXY USA WTP LP211,0002009-01-13
2407OXY USA WTP LP211,0002009-01-13
1902OXY USA WTP LP111,0002008-12-29
3408OXY USA WTP LP111,0002008-12-29
3409OXY USA WTP LP111,0002008-12-29
1618OXY USA WTP LP111,0002008-11-14
1704OXY USA WTP LP111,0002008-11-13
1901OXY USA WTP LP111,0002008-11-13
2108OXY USA WTP LP111,0002008-11-13
3406OXY USA WTP LP211,0002008-08-19
1802OXY USA WTP LP111,0002008-08-09
1703OXY USA WTP LP110,5002008-04-26
1801OXY USA WTP LP110,5002008-04-26
2404OXY USA WTP LP211,0002008-04-26
2805OXY USA WTP LP111,0002008-04-26
3223OXY USA WTP LP111,0002008-04-26
2403OXY USA WTP LP211,0002008-02-26
3002OXY USA WTP LP211,0002008-02-25
3401OXY USA WTP LP213,3802007-08-29
2804OXY USA WTP LP110,5002007-08-28
3402OXY USA WTP LP213,3802005-09-16
1610WOXY USA INC.111,5902000-05-23
1508OXY USA INC.110,4702000-02-02
1702OXY USA INC.212,8001997-10-28
1701OXY USA INC.113,2181997-07-22
2801OXY USA INC.212,6951994-04-04
2210OXY USA INC.113,2411993-07-28
906OXY USA INC.112,2971991-07-24
1605CITIES SERVICE OIL & GAS CORP.113,2301985-12-09
2213CITIES SERVICE OIL & GAS CORP.110,7501984-09-20
1612CITIES SERVICE OIL & GAS CORP.112,2651984-06-21
2107CITIES SERVICE OIL & GAS CORP.110,7751984-04-13
2205CITIES SERVICE OIL & GAS CORP.113,3001984-02-10
1005 C42-329-00403--------
1512 C42-329-00422--------
1614 C42-329-00394--------
200142-329-00409--------
220942-329-00427--------
EOF // multi-state drilling data platform // 2026