HALFF & OPPENHEIMER

Oil · District 1 · Lease #1364

Operator: SPUR OPERATING CO.

Cum Oil

480k BBL

Cum Gas

0 MCF

Wells

19

Production

1993-01 — 2026-03

Peak Month

2019-12

Production History

Cum Oil: 479,634 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,383 BBL/mo

Di (annual)

42.2%

b-factor

0.0

EUR

67,709 BBL

R-squared

0.764

type

exponential

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 RSPUR OPERATING CO.46,5002020-02-19
1BSABRE OPERATING, INC.37,8002019-04-18
1LAWBAR PETROLEUM, INC.24,6001994-06-06
1ALAWBAR PETROLEUM, INC.24,6001994-06-06
216LAWBAR PETROLEUM, INC.14,6001982-07-14
416LAWBAR PETROLEUM, INC.14,6001982-06-02
116LAWBAR PETROLEUM, INC.14,4451981-12-03
1242-163-01240--------
1442-163-01231--------
1642-163-01296--------
1842-163-01297--------
242-163-01291--------
2042-163-01299--------
2142-163-01239--------
342-163-01237--------
642-163-01292--------
742-163-01295--------
842-163-01234--------
942-163-01235--------
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