COOK 62/83

Oil // district 8 // lease#26774

op: YOUNG, MARSHALL R., OIL CO.

fields: COOK RANCH

cum_oil

527k BBL

cum_gas

0 MCF

wells

46

production

1993-01 — 2026-03

peak_month

2003-04

-- production_history

cum_oil: 527,161 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,401 BBL/mo

Di (annual)

50.3%

b-factor

0.8

EUR

343,489 BBL

R-squared

0.959

type

hyperbolic

-- wells (46)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
111STASNEY WELL SERVICE, LLC12,0002022-10-07
110STASNEY WELL SERVICE, LLC12,0002022-07-21
109STASNEY WELL SERVICE, LLC22,0002021-11-23
2983ASTASNEY, H. R. & SONS, LTD.12,0002009-10-02
9062ASTASNEY, H. R. & SONS, LTD.12,0002009-10-02
2783ASTASNEY, H. R. & SONS, LTD.12,0002009-10-01
2683ASTASNEY, H. R. & SONS, LTD.12,0002009-09-09
8962ASTASNEY, H. R. & SONS, LTD.12,0002009-03-13
8762ASTASNEY, H. R. & SONS, LTD.12,0002007-03-23
8862ASTASNEY, H. R. & SONS, LTD.12,0002007-03-23
2483ASTASNEY, H. R. & SONS, LTD.12,0002005-04-07
1683ASTASNEY, H. R. & SONS, LTD.12,0002004-11-15
2383ASTASNEY, H. R. & SONS, LTD.12,0002004-11-15
1583ASTASNEY, H. R. & SONS, LTD.11,9002003-10-06
1083ASTASNEY, H. R. & SONS, LTD.11,9002003-08-27
8662ASTASNEY, H. R. & SONS, LTD.11,9992003-01-27
8562ASTASNEY, H. R. & SONS, LTD.11,9992003-01-24
8462ASTASNEY, H. R. & SONS, LTD.11,9992003-01-02
2283ASTASNEY, H. R. & SONS, LTD.11,5002002-08-05
8362ASTASNEY, H. R. & SONS, LTD.11,5002002-08-05
8262ASTASNEY, H. R. & SONS, LTD.11,5002001-04-13
483ASTASNEY, H. R. & SONS, LTD.11,5002000-07-24
883ASTASNEY, H. R. & SONS, LTD.11,5002000-07-24
3YOUNG, MARSHALL R., OIL COMPANY11,5001995-03-15
362AYOUNG, MARSHALL R., OIL COMPANY11,5001995-03-15
8162AYOUNG, MARSHALL R., OIL COMPANY12,0001993-07-22
1383AYOUNG, MARSHALL R., OIL COMPANY12,0001993-05-07
8062AYOUNG, MARSHALL R., OIL COMPANY12,0001993-05-07
7962AYOUNG, MARSHALL R., OIL COMPANY12,0001993-04-16
683AYOUNG, MARSHALL R., OIL COMPANY12,0001993-04-06
783AYOUNG, MARSHALL R., OIL COMPANY12,0001993-02-26
7862AYOUNG, MARSHALL R., OIL COMPANY12,0001992-12-22
7762AYOUNG, MARSHALL R., OIL COMPANY12,0001992-10-14
7662AYOUNG, MARSHALL R., OIL COMPANY12,0001992-08-24
7562AYOUNG, MARSHALL R., OIL COMPANY11,5001992-07-13
1062AYOUNG, MARSHALL R., OIL COMPANY11,5001992-06-12
7462AYOUNG, MARSHALL R., OIL COMPANY11,5001992-05-06
583AYOUNG, MARSHALL R., OIL COMPANY11,5001992-04-23
962AYOUNG, MARSHALL R., OIL COMPANY11,5001992-02-12
2183AYOUNG, MARSHALL R., OIL COMPANY11,5001992-01-27
283AYOUNG, MARSHALL R., OIL CO.11,5001991-11-18
7362AYOUNG, MARSHALL R., OIL COMPANY11,5001991-10-03
2083AYOUNG, MARSHALL R., OIL COMPANY12,0001991-07-12
562A42-417-81678--------
6062A42-417-01158--------
862A42-417-81687--------
EOF // data source: Texas Railroad Commission // 2026