TUNIS CREEK UNIV. LANDS UNIT

Oil // district 10 // lease#29971

op: OSBORN HEIRS COMPANY

cum_oil

2.5M BBL

cum_gas

0 MCF

wells

19

production

1993-01 — 2026-03

peak_month

2001-07

-- production_history

cum_oil: 2,541,282 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,524 BBL/mo

Di (annual)

35.8%

b-factor

2.0

EUR

2,126,932 BBL

R-squared

0.876

type

hyperbolic

-- wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
310STOSBORN HEIRS COMPANY27,0002001-04-30
309OSBORN HEIRS COMPANY17,1002001-03-08
308OSBORN HEIRS COMPANY17,2002000-02-03
107MOBIL PRODUCING TX. & N.M. INC.17,4001986-04-25
307SUPERIOR OIL COMPANY, THE27,2001985-08-13
105WSUPERIOR OIL COMPANY, THE17,2001984-07-24
106WSUPERIOR OIL COMPANY, THE17,2001984-07-24
204WSUPERIOR OIL COMPANY, THE17,2001984-07-20
306WSUPERIOR OIL COMPANY, THE17,2001984-07-20
305WSUPERIOR OIL COMPANY, THE17,4001984-03-09
103SUPERIOR OIL COMPANY, THE17,2001984-02-13
304SUPERIOR OIL COMPANY, THE17,4001983-09-26
303SUPERIOR OIL COMPANY, THE17,4001983-06-14
402SUPERIOR OIL COMPANY, THE17,2001983-04-21
401SUPERIOR OIL COMPANY, THE17,4001983-03-31
102SUPERIOR OIL COMPANY, THE17,4001983-02-24
302SUPERIOR OIL COMPANY, THE27,7001983-02-18
301SUPERIOR OIL COMPANY, THE17,7001982-11-24
101WSUPERIOR OIL COMPANY, THE17,9001982-10-18
EOF // data source: Texas Railroad Commission // 2026