HULET "138"

Oil · District 7C · Lease #17665

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

268k BBL

Cum Gas

1.5M MCF

casinghead

Wells

7

Production

2011-05 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 268,222 BBL Cum Gas: 1,459,485 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,611 BBL/mo

Di (annual)

41.9%

b-factor

0.5

EUR

293,543 BBL

R-squared

0.927

type

hyperbolic

Operator History (from monthly production reports)

2011-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 183 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PIONEER NATURAL RES. USA, INC.110,3002012-07-16
4PIONEER NATURAL RES. USA, INC.110,1002012-02-27
5PIONEER NATURAL RES. USA, INC.110,1002012-02-27
2PIONEER NATURAL RES. USA, INC.110,1002011-09-13
3PIONEER NATURAL RES. USA, INC.110,1002011-09-13
1PIONEER NATURAL RES. USA, INC.210,0002011-02-23
6PIONEER NATURAL RES. USA, INC.310,0002011-02-23