< leases

MUDSLINGER 34-85

Oil · District 08 · Lease #45503

Operator: PIONEER NATURAL RES. USA, INC.

Fields: PHANTOM (WOLFCAMP)

Cum Oil

319k BBL

Cum Gas

587k MCF

casinghead

Wells

2

Production

2014-03 — 2025-04

Peak Month

2014-09

Production History

Cum Oil: 319,318 BBL Cum Gas: 586,568 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,920 BBL/mo

Di (annual)

43.1%

b-factor

0.2

EUR

275,485 BBL

R-squared

0.801

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
2016-07 — 2020-01 JAGGED PEAK ENERGY LLC 43 mo
2014-03 — 2016-06 ELEVATION RESOURCES LLC 28 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HU42-475-36794CONTINENTAL RESOURCES INC.116,5002014-08-07
1H42-475-36661CONTINENTAL RESOURCES INC.116,5002014-02-19