CUMMINS "K"

Oil // district 10 // lease#22727

op: OXY USA WTP LP

cum_oil

153k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1993-10

-- production_history

cum_oil: 153,311 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

976 BBL/mo

Di (annual)

7.4%

b-factor

0.0

EUR

154,516 BBL

R-squared

0.827

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7CITIES SERVICE OIL & GAS CORP.15,7591988-03-29
4CITIES SERVICE OIL & GAS CORP.16,2361988-03-26
5CITIES SERVICE OIL & GAS CORP.16,2551987-06-01
6CITIES SERVICE OIL CO.15,8501977-06-23
242-135-00115--------
842-135-00121--------
EOF // data source: Texas Railroad Commission // 2026