MCKEEVER

Oil // district 8 // lease#21858

op: TEXOMA OIL TOOLS, INC.

fields: IVY

cum_oil

25k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 24,777 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

476 BBL/mo

Di (annual)

19.3%

b-factor

0.0

EUR

29,582 BBL

R-squared

0.572

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7CHALMERS OPERATING CO., INC.13,4001985-04-15
6CHALMERS OPERATING CO., INC.13,7001985-02-12
5CHALMERS OPERATING CO., INC.14,9521984-08-07
4CHALMERS OPERATING CO., INC.13,5001984-05-22
EOF // data source: Texas Railroad Commission // 2026