< leases

JUDKINS "G"

Oil · District 08 · Lease #33439

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

216k BBL

Cum Gas

462k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2003-10

Production History

Cum Oil: 215,712 BBL Cum Gas: 461,771 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

913 BBL/mo

Di (annual)

11.2%

b-factor

0.6

EUR

152,663 BBL

R-squared

0.611

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2023-05 — 2024-07 CROWNQUEST OPERATING, LLC 15 mo
1997-09 — 2023-04 PIONEER NATURAL RES. USA, INC. 308 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-329-34930OXYROCK OPERATING, LLC18,6002003-07-14
142-329-32510OXYROCK OPERATING, LLC18,8001992-01-10
242-329-32511OXYROCK OPERATING, LLC18,8001992-01-10
342-329-32509OXYROCK OPERATING, LLC18,8001992-01-10