MURPHY "A"

Oil // district 11 // lease#61404

op: TREK RESOURCES, INC.

cum_oil

58k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2000-01

-- production_history

cum_oil: 58,046 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

297 BBL/mo

Di (annual)

7.2%

b-factor

0.0

EUR

48,321 BBL

R-squared

0.704

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MURPHY, BILL W. OPERATING CO,INC13,3001984-05-22
4MURPHY, BILL W. OPERATING CO,INC13,3001984-05-22
1MURPHY, BILL W. OPERATING CO,INC13,3001983-11-17
2MURPHY, BILL W. OPERATING CO,INC13,3001983-11-17
1142-415-30308--------
EOF // multi-state drilling data platform // 2026