WALKING O C3-28

Oil · District 08 · Lease #46679

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

449k BBL

Cum Gas

826k MCF

casinghead

Wells

2

Production

2015-06 — 2026-04

Peak Month

2015-08

Production History

Cum Oil: 449,121 BBL Cum Gas: 826,476 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,425 BBL/mo

Di (annual)

40.2%

b-factor

0.4

EUR

500,017 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
2016-05 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 57 mo
2015-06 — 2016-04 ANADARKO E&P ONSHORE LLC 11 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HCONTINENTAL RESOURCES, INC.113,0002015-06-25
4HCONTINENTAL RESOURCES, INC.113,0002015-01-29