ROBERSON -B-

Oil // district 10 // lease#29316

op: PIONEER NATURAL RES. USA, INC.

cum_oil

67k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2025-12

peak_month

2006-03

-- production_history

cum_oil: 67,167 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,010 BBL/mo

Di (annual)

26.2%

b-factor

0.1

EUR

51,320 BBL

R-squared

0.778

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA, INC.110,0002005-11-08
1PARKER & PARSLEY, INC.19,4001984-09-12
EOF // multi-state drilling data platform // 2026