MILDRED 34

Oil · District 7C · Lease #18583

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

84k BBL

Cum Gas

422k MCF

casinghead

Wells

2

Production

2014-03 — 2025-03

Peak Month

2014-07

Production History

Cum Oil: 83,592 BBL Cum Gas: 421,815 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,331 BBL/mo

Di (annual)

35.6%

b-factor

0.0

EUR

78,470 BBL

R-squared

0.752

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2014-03 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 83 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,9002014-01-23
1PIONEER NATURAL RES. USA INC.111,9002014-01-17