CRESPI UNIT 2

Oil · District 08 · Lease #33778

Operator: WING CORPORATION

Cum Oil

98k BBL

Cum Gas

343k MCF

casinghead

Wells

2

Production

1993-02 — 2022-05

Peak Month

2015-05

Production History

Cum Oil: 97,759 BBL Cum Gas: 343,211 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,892 BBL/mo

Di (annual)

46.5%

b-factor

0.1

EUR

54,141 BBL

R-squared

0.878

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2019-07 — 2021-05 DE3 OPERATING LLC 23 mo
2001-07 — 2019-06 ENDEAVOR ENERGY RESOURCES L.P. 216 mo
2000-07 — 2001-06 ALPINE RESOURCES, INC. 12 mo
1998-10 — 2000-06 WING CORPORATION 21 mo
1993-02 — 1998-09 BAXTER, MURPHY H. 68 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.112,0002014-08-14
2PIONEER NATURAL RES. USA INC.19,2001993-02-23