SHACKELFORD 7-6A-A

Oil · District 7C · Lease #20279

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

957k BBL

Cum Gas

4.2M MCF

casinghead

Wells

3

Production

2019-01 — 2026-04

Peak Month

2019-02

Production History

Cum Oil: 957,015 BBL Cum Gas: 4,164,231 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

51,667 BBL/mo

Di (annual)

170.9%

b-factor

0.8

EUR

1,185,820 BBL

R-squared

0.941

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-01 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 25 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4201HPIONEER NATURAL RES. USA, INC.39,6792018-04-20
4301HPIONEER NATURAL RES. USA, INC.39,9092018-04-20
4401HPIONEER NATURAL RES. USA, INC.310,1642018-04-20