KATHRYN '43-42'

Oil · District 7C · Lease #19823

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

901k BBL

Cum Gas

4.7M MCF

casinghead

Wells

3

Production

2017-10 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 900,756 BBL Cum Gas: 4,676,727 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

51,956 BBL/mo

Di (annual)

143.4%

b-factor

0.7

EUR

1,181,288 BBL

R-squared

0.849

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-10 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 40 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4207HPIONEER NATURAL RES. USA, INC.18,9162017-01-09
4307HPIONEER NATURAL RES. USA, INC.19,2002017-01-09
4407HPIONEER NATURAL RES. USA, INC.29,3752016-08-18