KATHRYN (44-5)

Oil · District 7C · Lease #19854

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

697k BBL

Cum Gas

5.8M MCF

casinghead

Wells

3

Production

2017-11 — 2026-04

Peak Month

2018-01

Production History

Cum Oil: 697,477 BBL Cum Gas: 5,803,423 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

77,988 BBL/mo

Di (annual)

351.0%

b-factor

0.8

EUR

948,379 BBL

R-squared

0.918

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-11 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 39 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4415HPIONEER NATURAL RES. USA, INC.19,3002017-03-03
4315HPIONEER NATURAL RES. USA, INC.19,0572017-03-02
4215HPIONEER NATURAL RES. USA, INC.18,7732017-02-24