RANCHLAND B UNIT

Oil · District 08 · Lease #52984

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

951k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

2018-11 — 2026-04

Peak Month

2019-02

Production History

Cum Oil: 951,386 BBL Cum Gas: 2,195,431 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,512 BBL/mo

Di (annual)

107.1%

b-factor

0.6

EUR

1,075,542 BBL

R-squared

0.808

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-11 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 27 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4311HPIONEER NATURAL RES. USA, INC.210,0002018-09-30
2811HPIONEER NATURAL RES. USA, INC.39,3502018-04-16