COWDEN, E.F.

Oil // district 10 // lease#24685

op: PETROLEUM TECHNICAL SERVICES CO.

fields: COWDEN, SOUTH

cum_oil

1k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 1995-01

peak_month

1993-02

-- production_history

cum_oil: 1,385 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

160 BBL/mo

Di (annual)

141.9%

b-factor

0.0

EUR

1,347 BBL

R-squared

0.732

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PETROLEUM TECHNICAL SERVICES CO.14,4001978-10-31
4PETROLEUM TECHNICAL SERVICES CO.14,4001978-08-22
3PETROLEUM TECHNICAL SERVICES CO.14,4001978-04-18
2PETROLEUM TECHNICAL SERVICES CO.14,4001977-08-11
EOF // multi-state drilling data platform // 2026