COWDEN, J. F.

Oil // district 10 // lease#237

op: XTO ENERGY INC.

cum_oil

78k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1998-08

-- production_history

cum_oil: 78,189 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

462 BBL/mo

Di (annual)

8.2%

b-factor

0.0

EUR

66,510 BBL

R-squared

0.640

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15 UTEXACO E & P INC.17,9102001-12-03
28 UTEXACO E & P INC.15,5272001-08-29
2TEXACO E & P INC.28,6001998-03-27
9TEXACO E & P INC.18,5921995-11-30
EOF // multi-state drilling data platform // 2026