MATTHEWS CAMP -A-

Oil // district 10 // lease#27229

op: WATERBRIDGE TEXAS OPERATING LLC

cum_oil

506k BBL

cum_gas

0 MCF

wells

15

production

1993-01 — 2025-08

peak_month

2014-12

-- production_history

cum_oil: 506,065 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,434 BBL/mo

Di (annual)

41.6%

b-factor

0.2

EUR

303,448 BBL

R-squared

0.760

type

hyperbolic

-- wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4OXY USA INC.29,0002017-05-26
8OXY USA INC.27,0002016-05-31
25OXY USA INC.18,0002014-10-01
17OXY USA INC.26,5002014-03-08
13OXY USA INC.38,0002013-11-08
10OXY USA INC.26,8002013-08-09
11OXY USA INC.28,0002013-08-09
9LATIGO PETROLEUM TEXAS, LP38,0002006-03-15
2LATIGO PETROLEUM TEXAS, LP26,0002005-06-15
2WLATIGO PETROLEUM TEXAS, LP26,0002005-06-15
6CITIES SERVICE COMPANY15,0001983-01-18
5CITIES SERVICE COMPANY15,0001982-08-18
3CITIES SERVICE COMPANY15,0001982-03-15
1CITIES SERVICE COMPANY17,8001980-12-04
742-389-31376--------
EOF // data source: Texas Railroad Commission // 2026