WHEELER

Oil // district 1 // lease#9922

op: WHITE OAK OPERATING COMPANY LLC

cum_oil

57k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1995-10

-- production_history

cum_oil: 57,490 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,237 BBL/mo

Di (annual)

105.2%

b-factor

0.6

EUR

31,828 BBL

R-squared

0.390

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3TEXCAL ENERGY (GP) LLC29,5002007-10-29
2TEXCAL ENERGY (GP) LLC29,5002007-10-26
6TEXCAL ENERGY (GP) LLC19,3432007-03-20
5TEXCAL ENERGY (GP) LLC19,2362007-02-15
1TRI-UNION DEVELOPMENT CORP.29,5002002-12-05
4TANA OIL & GAS CORP.19,3001985-12-20
EOF // data source: Texas Railroad Commission // 2026