NUNN '5-44'

Oil · District 7C · Lease #20020

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

632k BBL

Cum Gas

4.2M MCF

casinghead

Wells

3

Production

2018-06 — 2026-04

Peak Month

2018-09

Production History

Cum Oil: 631,531 BBL Cum Gas: 4,180,721 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43,785 BBL/mo

Di (annual)

216.3%

b-factor

0.8

EUR

818,172 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-06 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 32 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4803HPIONEER NATURAL RES. USA, INC.19,9002017-10-16
4303HPIONEER NATURAL RES. USA, INC.29,5002017-09-13
4403HPIONEER NATURAL RES. USA, INC.210,0002017-09-13