SPINACH ELAINE UNIT

Oil // district 1 // lease#10149

op: RICKAWAY ENERGY, CORP.

cum_oil

921k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 921,082 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,298 BBL/mo

Di (annual)

5.5%

b-factor

0.3

EUR

1,006,625 BBL

R-squared

0.745

type

hyperbolic

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HUGHES, DAN A. COMPANY, L.P.14,5002014-06-18
4HUGHES TEXAS PETROLEUM, LTD.14,5001984-11-21
E 2HUGHES & HUGHES14,5001978-05-23
D 2HUGHES & HUGHES14,5001978-05-15
F 1HUGHES & HUGHES14,3001978-02-10
A 342-507-30439--------
B 1DM42-507-30461--------
B 242-507-30309--------
B 442-507-30383--------
C 142-507-30295--------
D 142-507-30441--------
E 142-507-30332--------
EOF // data source: Texas Railroad Commission // 2026