MASON, R. G.

Oil · District 7 · Lease #7343

Operator: RANGER INVESTMENTS, INC.

Fields: EAST TEXAS

Cum Oil

266k BBL

Cum Gas

0 MCF

Wells

22

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 266,145 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,191 BBL/mo

Di (annual)

5.4%

b-factor

0.7

EUR

321,096 BBL

R-squared

0.758

type

hyperbolic

Wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22MARATHON OIL COMPANY13,7001980-08-13
1MARATHON OIL COMPANY13,6901980-08-05
21WMARATHON OIL COMPANY13,7501980-08-05
1042-401-83670--------
1142-401-83671--------
1242-401-83672--------
1342-401-83673--------
1442-401-83674--------
1542-401-01545--------
1642-401-83676--------
1742-401-83677--------
1842-401-83678--------
1942-401-83679--------
242-401-83662--------
2042-401-83680--------
342-401-01533--------
442-401-01534--------
542-401-01535--------
642-401-83666--------
742-401-01537--------
842-401-83668--------
942-401-83669--------
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