DAVIS "28"

Oil // district 10 // lease#33010

op: PIONEER NATURAL RES. USA, INC.

cum_oil

90k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 89,592 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

642 BBL/mo

Di (annual)

8.8%

b-factor

0.1

EUR

93,996 BBL

R-squared

0.890

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, LTD.19,6001990-12-06
2PARKER & PARSLEY, LTD.19,6001990-11-30
EOF // multi-state drilling data platform // 2026