< leases

STATE WHISKEY RIVER 4B-8

Oil · District 08 · Lease #50593

Operator: PIONEER NATURAL RES. USA, INC.

Fields: PHANTOM (WOLFCAMP)

Cum Oil

694k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2018-06 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 694,070 BBL Cum Gas: 1,547,385 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,837 BBL/mo

Di (annual)

254.2%

b-factor

0.7

EUR

617,201 BBL

R-squared

0.852

type

hyperbolic

Operator History (from monthly production reports)

2021-12 — 2026-07 CONTINENTAL RESOURCES, INC. 56 mo
2021-02 — 2021-11 PIONEER NATURAL RES. USA, INC. 10 mo
2020-02 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 12 mo
2018-06 — 2020-01 JAGGED PEAK ENERGY LLC 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1H42-389-36237CONTINENTAL RESOURCES, INC.215,0002017-08-21