BIG MINERAL CREEK/STRAWN I/UNIT

Oil // district 13 // lease#20115

op: VENOCO, INC.

cum_oil

427k BBL

cum_gas

0 MCF

wells

52

production

1993-01 — 1999-06

peak_month

1993-01

-- production_history

cum_oil: 426,811 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,893 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

722,382 BBL

R-squared

0.789

type

exponential

-- wells (52)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
454VENOCO, INC.37,1002014-10-03
449WSHELL WESTERN E&P INC.47,9422014-09-30
452WSHELL WESTERN E&P INC.38,0002013-08-12
410WBLACKWELL BMC, LLC110,3372010-05-05
439WSHELL OIL COMPANY37,4002006-04-12
444SHELL WESTERN E&P INC.37,1001994-09-16
437WSHELL WESTERN E&P INC.17,2981994-03-15
447WSHELL WESTERN E&P INC.27,4171988-10-10
451SHELL WESTERN E&P INC.25,3001988-09-27
446SHELL WESTERN E&P INC.15,2581988-09-13
445WSHELL WESTERN E&P INC.17,1001988-06-06
443SHELL WESTERN E&P INC.15,3811988-05-12
421SHELL WESTERN E&P INC.13,6511987-01-08
421WSHELL WESTERN E&P INC.13,6511987-01-08
422RSHELL WESTERN E&P INC.15,5671986-11-21
405 USHELL WESTERN E&P INC.13,7011986-10-24
442WSHELL WESTERN E&P INC.15,4001986-06-30
440WSHELL WESTERN E&P INC.16,8001986-06-09
441SHELL WESTERN E&P INC.15,3501986-06-09
425WSHELL OIL COMPANY15,3501982-04-13
412 USHELL OIL COMPANY13,6371982-03-10
403WSHELL OIL COMPANY16,9301981-06-10
400SHELL OIL COMPANY16,9651981-02-25
408 USHELL OIL COMPANY13,6991981-02-23
413SHELL OIL COMPANY13,5341981-02-18
413 USHELL OIL COMPANY13,5341981-02-18
417 USHELL OIL COMPANY13,6971981-02-18
402WSHELL OIL COMPANY13,7001980-06-27
40142-181-01871--------
404W42-181-01849--------
40642-181-01847--------
407W42-181-01227--------
40942-181-01848--------
41142-181-00644--------
414W42-181-01839--------
41542-181-00075--------
41642-181-00658--------
41842-181-01837--------
420W42-181-01811--------
42242-181-02238--------
423W42-181-01235--------
42442-181-01826--------
42642-181-01237--------
427W42-181-01824--------
42842-181-01835--------
429W42-181-01861--------
431W42-181-02056--------
43242-181-01698--------
43342-181-01700--------
43442-181-01684--------
435W42-181-01689--------
43842-181-01695--------
EOF // data source: Texas Railroad Commission // 2026