CYPHERS, R.

Oil // district 6 // lease#12312

op: PHILLIPS, JACK L. CO.

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1998-08

peak_month

1993-10

-- production_history

cum_oil: 4,798 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

185 BBL/mo

Di (annual)

52.7%

b-factor

0.0

EUR

4,187 BBL

R-squared

0.602

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PHILLIPS, JACK L.27,7001996-09-05
EOF // data source: Texas Railroad Commission // 2026