BUCK CREEK

Oil // district 11 // lease#65776

op: SUNLIGHT EXPLORATION, INC.

cum_oil

43k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2009-05

peak_month

1997-06

-- production_history

cum_oil: 42,763 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

640 BBL/mo

Di (annual)

33.9%

b-factor

0.3

EUR

31,901 BBL

R-squared

0.663

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ASUNLIGHT EXPLORATION, INC.15,5001997-03-25
5WHALEN DRILLING & MINING CO.16,5001986-11-21
3WHALEN DRILLING & MINING CO.26,5001986-07-14
2WHALEN DRILLING & MINING CO.15,7001986-06-03
1WHALEN DRILLING & MINING CO.15,7001986-03-27
EOF // data source: Texas Railroad Commission // 2026