RANCHLAND A UNIT

Oil · District 08 · Lease #53118

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.3M BBL

Cum Gas

5.3M MCF

casinghead

Wells

4

Production

2018-11 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 1,321,910 BBL Cum Gas: 5,252,427 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

95,325 BBL/mo

Di (annual)

296.7%

b-factor

0.9

EUR

1,620,957 BBL

R-squared

0.928

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2813HPIONEER NATURAL RES. USA, INC.39,4002018-09-30
4313HPIONEER NATURAL RES. USA, INC.210,1002018-09-30
2815HPIONEER NATURAL RES. USA, INC.39,4002018-04-05
4315HPIONEER NATURAL RES. USA, INC.210,0002018-04-05