OCONNOR, THOS.

Oil // district 2 // lease#4000

op: PRIMROSE OPERATING COMPANY

fields: GRETA (4400)

cum_oil

84k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2014-07

peak_month

1993-11

-- production_history

cum_oil: 84,383 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,200 BBL/mo

Di (annual)

24.1%

b-factor

0.4

EUR

92,590 BBL

R-squared

0.608

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DEWBRE PETROLEUM CORPORATION24,4202010-08-02
7SUN EXPL. & PROD. CO.-CORPUS36,3002003-08-18
6SUN EXPL. & PROD. CO.-HOUSTON14,5001979-08-28
342-391-00985--------
EOF // data source: Texas Railroad Commission // 2026