DORA ROBERTS RANCH UNIT

Oil // district 10 // lease#15862

op: OXY USA WTP LP

fields: MOOSE (QUEEN)

cum_oil

2.6M BBL

cum_gas

0 MCF

wells

24

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 2,602,846 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

25,012 BBL/mo

Di (annual)

11.0%

b-factor

0.0

EUR

2,707,155 BBL

R-squared

0.953

type

exponential

-- wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3221WTEXACO E & P INC.24,5752000-08-24
205WOXY USA INC.14,5001995-03-17
2902WOXY USA INC.24,6001992-05-13
4003OXY USA INC.14,6001991-10-08
3219WOXY USA INC.14,6001991-05-13
3213WOXY USA INC.14,5001989-11-16
3214WOXY USA INC.14,5001989-11-16
3215WOXY USA INC.14,5001989-11-16
3216WOXY USA INC.14,5001989-11-16
3217WOXY USA INC.14,5001989-11-16
3218WOXY USA INC.14,5001989-11-16
3208OXY USA INC.14,5001988-10-28
3210OXY USA INC.14,5001988-10-28
3211OXY USA INC.14,5001988-10-28
3212OXY USA INC.14,5001988-10-28
3207OXY USA INC.14,6801988-06-28
3205OXY USA INC.14,6701988-06-10
3206OXY USA INC.14,6201988-06-10
3204CITIES SERVICE OIL & GAS CORP.14,6001988-01-27
3203CITIES SERVICE OIL & GAS CORP.14,6001988-01-26
3202CITIES SERVICE OIL & GAS CORP.14,4501987-09-30
20142-329-00309--------
20242-329-30088--------
3201W42-329-00306--------
EOF // data source: Texas Railroad Commission // 2026