SALE RANCH "U"

Oil · District 08 · Lease #37626

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

387k BBL

Cum Gas

561k MCF

casinghead

Wells

8

Production

2005-05 — 2023-04

Peak Month

2011-12

Production History

Cum Oil: 386,572 BBL Cum Gas: 561,169 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,746 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

300,371 BBL

R-squared

0.666

type

exponential

Operator History (from monthly production reports)

2005-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 255 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.211,1002010-09-23
7PIONEER NATURAL RES. USA INC.111,0002010-09-23
8PIONEER NATURAL RES. USA INC.211,1002010-09-23
6PIONEER NATURAL RES. USA INC.211,0002010-09-21
2PIONEER NATURAL RES. USA INC.210,0002006-02-06
4PIONEER NATURAL RES. USA INC.210,0002006-02-06
5PIONEER NATURAL RES. USA INC.110,0002006-02-06
1PIONEER NATURAL RES. USA INC.29,8002005-01-28