< leases

CRESPI -A-

Oil · District 08 · Lease #30335

Operator: WING CORPORATION

Fields: SPRABERRY (TREND AREA)

Cum Oil

179k BBL

Cum Gas

631k MCF

casinghead

Wells

3

Production

1993-01 — 2023-03

Peak Month

2016-05

Production History

Cum Oil: 179,125 BBL Cum Gas: 631,240 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,494 BBL/mo

Di (annual)

160.3%

b-factor

0.6

EUR

60,573 BBL

R-squared

0.356

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
1993-01 — 1998-09 BAXTER, MURPHY H. 69 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31742-329-39587PIONEER NATURAL RES. USA INC.112,0002014-09-30
11842-329-00240PIONEER NATURAL RES. USA INC.111,6641990-08-02
11742-329-00242PIONEER NATURAL RES. USA INC.111,6901985-10-29