HALFF 2C

Oil · District 7C · Lease #18839

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

69k BBL

Cum Gas

500k MCF

casinghead

Wells

3

Production

2014-07 — 2021-08

Peak Month

2015-04

Production History

Cum Oil: 69,120 BBL Cum Gas: 500,214 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,686 BBL/mo

Di (annual)

219.3%

b-factor

0.6

EUR

47,418 BBL

R-squared

0.841

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2018-10 — 2021-05 DE3 OPERATING LLC 32 mo
2014-07 — 2018-09 PARSLEY ENERGY OPERATIONS, LLC 51 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.311,8002023-12-13
3PIONEER NATURAL RES. USA INC.112,0002014-10-22
2PIONEER NATURAL RES. USA INC.111,8002014-07-23