KEYSTONE CATTLE COMPANY

Oil // district 10 // lease#32721

op: MERIDIAN OIL INC.

cum_oil

324k BBL

cum_gas

0 MCF

wells

22

production

1993-01 — 2001-09

peak_month

1993-01

-- production_history

cum_oil: 323,786 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,947 BBL/mo

Di (annual)

14.6%

b-factor

0.8

EUR

774,586 BBL

R-squared

0.799

type

hyperbolic

-- wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
417WHITING OIL AND GAS CORPORATION58,0002011-05-06
408MERIDIAN OIL INC.68,8002002-09-05
405MERIDIAN OIL INC.68,6002001-10-09
403MERIDIAN OIL INC.37,0562001-08-08
301MERIDIAN OIL INC.211,0502001-07-05
413MERIDIAN OIL INC.29,0002001-03-19
414MERIDIAN OIL INC.28,0002001-03-19
418MERIDIAN OIL INC.28,5002001-03-19
435MERIDIAN OIL INC.37,6002001-03-19
410MERIDIAN OIL INC.39,0002000-12-28
410RMERIDIAN OIL INC.39,0002000-12-28
404MERIDIAN OIL INC.58,2001997-02-24
409MERIDIAN OIL INC.39,0001996-09-04
406MERIDIAN OIL INC.48,8001996-08-29
429MERIDIAN OIL INC.37,4001996-07-26
430MERIDIAN OIL INC.47,4301996-07-26
419MERIDIAN OIL INC.38,8031994-08-10
432MERIDIAN OIL INC.37,6001994-06-13
422MERIDIAN OIL INC.28,3251994-04-29
252MERIDIAN OIL INC.17,4301994-04-13
425MERIDIAN OIL INC.28,1001991-08-01
415MERIDIAN OIL INC.28,0001990-10-17
EOF // data source: Texas Railroad Commission // 2026