LANGFORD, G.E. -A-

Oil // district 8 // lease#12220

op: TRACER OPERATING, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1997-03

-- production_history

cum_oil: 7,761 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

35 BBL/mo

Di (annual)

6.0%

b-factor

0.0

EUR

6,711 BBL

R-squared

0.321

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TRACER ENERGY, INC.22,9951997-03-04
7TRACER ENERGY, INC.23,0201997-03-04
7ATRACER ENERGY, INC.23,0201997-03-04
7BTRACER ENERGY, INC.23,0201997-03-04
3 A42-429-30557--------
4 A42-429-30602--------
6 A42-429-30603--------
8 A42-429-30691--------
9 A42-429-30715--------
EOF // data source: Texas Railroad Commission // 2026