SHACKELFORD 10T

Oil · District 08 · Lease #49770

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

391k BBL

Cum Gas

2.9M MCF

casinghead

Wells

1

Production

2017-12 — 2026-04

Peak Month

2018-01

Production History

Cum Oil: 391,176 BBL Cum Gas: 2,922,578 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

38,539 BBL/mo

Di (annual)

360.9%

b-factor

0.7

EUR

374,568 BBL

R-squared

0.926

type

hyperbolic

Operator History (from monthly production reports)

2017-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 104 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20HPIONEER NATURAL RES. USA, INC.110,7002017-05-25