WEST RANCH -A-

Oil // district 2 // lease#1703

op: VINTAGE PETROLEUM, LLC

cum_oil

437k BBL

cum_gas

0 MCF

wells

51

production

1993-01 — 2017-03

peak_month

1993-12

-- production_history

cum_oil: 436,636 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,751 BBL/mo

Di (annual)

8.0%

b-factor

0.0

EUR

404,965 BBL

R-squared

0.613

type

exponential

-- wells (51)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
439VINTAGE PETROLEUM, INC.47,8102024-11-13
326MOBIL PRODUCING TX. & N.M. INC.46,5002024-09-30
503MOBIL PRODUCING TX. & N.M. INC.68,5002024-09-26
485VINTAGE PETROLEUM, INC.46,2312020-02-05
1133HILCORP ENERGY COMPANY27,2002019-07-26
314HILCORP ENERGY COMPANY66,4752019-07-24
514MOBIL PRODUCING TX. & N.M. INC.57,0002019-06-26
443MOBIL PRODUCING TX. & N.M. INC.66,4802018-11-19
332RVINTAGE PETROLEUM, INC.116,3542018-10-26
293MOBIL PRODUCING TX. & N.M. INC.46,3002018-04-17
58MOBIL PRODUCING TX. & N.M. INC.58,6002016-01-26
517VINTAGE PETROLEUM, INC.88,5502015-12-18
361VINTAGE PETROLEUM, INC.138,5002015-11-16
330VINTAGE PETROLEUM, INC.66,1902015-11-09
362 LVINTAGE PETROLEUM, INC.36,3532015-10-27
349VINTAGE PETROLEUM, INC.137,5292014-08-12
1089HILCORP ENERGY COMPANY17,2002014-08-04
1104HILCORP ENERGY COMPANY17,2002014-08-04
1144HILCORP ENERGY COMPANY17,2002014-07-31
1139HILCORP ENERGY COMPANY17,2002014-07-24
1136HILCORP ENERGY COMPANY17,2002014-07-15
1129HILCORP ENERGY COMPANY17,2002014-07-09
1131HILCORP ENERGY COMPANY17,2002014-07-09
487RVINTAGE PETROLEUM, INC.66,4742012-06-09
473MOBIL PRODUCING TX. & N.M. INC.86,4802012-06-05
600HILCORP ENERGY COMPANY26,5002012-04-18
478MOBIL PRODUCING TX. & N.M. INC.46,2032008-01-31
360VINTAGE PETROLEUM, INC.56,4332005-05-16
391VINTAGE PETROLEUM, INC.97,0502004-10-06
299VINTAGE PETROLEUM, INC.56,3252003-12-15
13VINTAGE PETROLEUM, INC.46,4932003-01-13
505VINTAGE PETROLEUM, INC.46,4002002-02-05
518VINTAGE PETROLEUM, INC.69,0002001-05-04
287VINTAGE PETROLEUM, INC.46,2992001-03-29
495VINTAGE PETROLEUM, INC.36,3322001-03-29
312MOBIL PRODUCING TX. & N.M. INC.36,7001996-05-29
398MOBIL PRODUCING TX. & N.M. INC.46,2001993-03-26
286MOBIL PRODUCING TX. & N.M. INC.16,1901992-06-22
401MOBIL PRODUCING TX. & N.M. INC.16,2301992-01-21
426MOBIL PRODUCING TX. & N.M. INC.56,3501991-12-27
296MOBIL PRODUCING TX. & N.M. INC.26,3401991-08-23
488MOBIL PRODUCING TX. & N.M. INC.66,3211991-07-05
449MOBIL PRODUCING TX. & N.M. INC.66,4871991-06-28
491 LMOBIL PRODUCING TX. & N.M. INC.26,2221989-06-13
219MOBIL PRODUCING TX. & N.M. INC.15,6501988-11-17
474MOBIL PRODUCING TX. & N.M. INC.36,2911987-03-23
305 LMOBIL PRODUCING TX. & N.M. INC.36,5041983-12-23
9 LMOBIL PRODUCING TX. & N.M. INC.25,7971982-11-18
400 LMOBIL OIL CORPORATION16,1811979-08-03
294MOBIL OIL CORPORATION26,3031979-02-01
221MOBIL OIL CORPORATION16,1701978-10-31
EOF // data source: Texas Railroad Commission // 2026