UNIVERSITY O 25

Oil // district 10 // lease#27630

op: SLANT OPERATING, LLC

cum_oil

198k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2013-03

-- production_history

cum_oil: 197,975 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,245 BBL/mo

Di (annual)

59.3%

b-factor

0.7

EUR

160,471 BBL

R-squared

0.854

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5SLANT OPERATING, LLC29,2002023-06-22
7SLANT OPERATING, LLC39,5002023-03-02
4ARCO OIL & GAS CO.39,2502020-04-24
9ARCO OIL & GAS CO.39,2502020-04-24
3ARCO OIL & GAS CO.39,1002014-04-08
8APACHE CORPORATION19,5002013-01-09
6ARCO OIL & GAS CO.19,4001983-12-27
2ARCO OIL & GAS CO.19,1001982-04-07
EOF // data source: Texas Railroad Commission // 2026