< leases

STATE WHISKEY RIVER 4A-8

Oil · District 08 · Lease #49876

Operator: PIONEER NATURAL RES. USA, INC.

Fields: PHANTOM (WOLFCAMP)

Cum Oil

782k BBL

Cum Gas

1.5M MCF

casinghead

Wells

2

Production

2017-11 — 2026-04

Peak Month

2018-01

Production History

Cum Oil: 782,079 BBL Cum Gas: 1,507,753 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,026 BBL/mo

Di (annual)

220.4%

b-factor

0.9

EUR

852,028 BBL

R-squared

0.807

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
2017-11 — 2020-01 JAGGED PEAK ENERGY LLC 27 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1H42-389-36274CONTINENTAL RESOURCES, INC.215,0002017-08-21
2H42-389-36274CONTINENTAL RESOURCES, INC.215,0002017-08-21