LEEPER UNIT

Oil // district 11 // lease#66345

op: ROCKER A OPERATING COMPANY

cum_oil

1.0M BBL

cum_gas

0 MCF

wells

33

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 1,010,649 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

16,734 BBL/mo

Di (annual)

34.6%

b-factor

0.5

EUR

1,041,009 BBL

R-squared

0.988

type

hyperbolic

-- wells (33)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10ROCKER A OPERATING COMPANY36,2002014-12-12
10WROCKER A OPERATING COMPANY36,2002014-12-12
3ROCKER A OPERATING COMPANY26,0002014-04-07
3WROCKER A OPERATING COMPANY26,0002014-04-07
34WO'NEILL PROPERTIES, LTD.16,2001990-07-17
36WO'NEILL PROPERTIES, LTD.16,2001990-07-16
40WO'NEILL PROPERTIES, LTD.16,2001990-07-16
41WO'NEILL PROPERTIES, LTD.16,2001990-07-16
11WO'NEILL PROPERTIES, LTD.16,2001989-06-16
12WO'NEILL PROPERTIES, LTD.16,2001989-06-16
18O'NEILL PROPERTIES, LTD.16,2001989-06-16
19WO'NEILL PROPERTIES, LTD.16,2001989-06-16
4WO'NEILL PROPERTIES, LTD.16,2001989-06-15
20WO'NEILL PROPERTIES, LTD.16,2001989-06-12
13WO'NEILL PROPERTIES, LTD.16,2001989-06-09
29WO'NEILL PROPERTIES, LTD.16,2001989-06-09
21WO'NEILL PROPERTIES, LTD.16,2001989-06-08
2ONEILL, JOSEPH I., JR.16,0001977-08-25
142-445-00472--------
1542-445-00483--------
1642-445-00485--------
1742-445-00482--------
2442-445-00478--------
2542-445-00481--------
2642-445-00479--------
27W42-445-00477--------
2842-445-00480--------
3042-445-00486--------
3142-445-00476--------
3242-445-00469--------
3342-445-00484--------
842-445-00468--------
942-445-00114--------
EOF // data source: Texas Railroad Commission // 2026