RANCHLAND C UNIT

Oil · District 08 · Lease #53995

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.4M BBL

Cum Gas

4.1M MCF

casinghead

Wells

3

Production

2019-05 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 1,430,169 BBL Cum Gas: 4,120,751 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

84,072 BBL/mo

Di (annual)

174.6%

b-factor

0.8

EUR

1,894,583 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-05 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 21 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2805HPIONEER NATURAL RES. USA, INC.210,2002018-09-30
4205HPIONEER NATURAL RES. USA, INC.110,1002018-09-30
4305HPIONEER NATURAL RES. USA, INC.311,0002018-09-30