MATTHEWS

Oil // district 1 // lease#2154

op: ORIGIN PRODUCTION COMPANY, INC.

fields: SALT FLAT

cum_oil

87k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1993-04

-- production_history

cum_oil: 87,088 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

972 BBL/mo

Di (annual)

23.4%

b-factor

0.5

EUR

85,156 BBL

R-squared

0.769

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12LOCKHART OIL & GAS12,8001992-05-21
13LOCKHART OIL & GAS12,8001992-05-21
11LOCKHART OIL & GAS12,8501990-07-26
10LOCKHART OIL & GAS12,9001986-10-28
8LOCKHART OIL & GAS12,9001986-10-28
9LOCKHART OIL & GAS12,9001986-10-28
142-055-04802--------
342-055-04804--------
442-055-04805--------
EOF // multi-state drilling data platform // 2026