CRESPI UNIT 1

Oil · District 08 · Lease #24459

Operator: WING CORPORATION

Cum Oil

47k BBL

Cum Gas

2.8M MCF

casinghead

Wells

6

Production

1993-01 — 2014-07

Peak Month

1996-11

Production History

Cum Oil: 46,807 BBL Cum Gas: 2,809,741 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

479 BBL/mo

Di (annual)

16.7%

b-factor

0.0

EUR

34,375 BBL

R-squared

0.826

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2001-07 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 282 mo
2000-07 — 2001-06 ALPINE RESOURCES, INC. 12 mo
1998-10 — 2000-06 WING CORPORATION 21 mo
1993-01 — 1998-09 BAXTER, MURPHY H. 69 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
138DIAMONDBACK E&P LLC512,0002018-05-11
2 MDIAMONDBACK E&P LLC111,5002015-01-22
147DIAMONDBACK E&P LLC112,0002015-01-07
247DIAMONDBACK E&P LLC112,0002013-02-05
118PIONEER NATURAL RES. USA INC.111,6641990-08-02
21742-329-00237DIAMONDBACK E&P LLC------