COLLINS -A-

Oil // district 10 // lease#28445

op: PIONEER NATURAL RES. USA, INC.

cum_oil

38k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 38,176 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

280 BBL/mo

Di (annual)

9.9%

b-factor

0.5

EUR

48,230 BBL

R-squared

0.817

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DPARKER & PARSLEY PETROLEUM CO.15,9001986-06-09
2DPARKER & PARSLEY, INC.15,0001984-05-22
1PARKER & PARSLEY, INC.19,5501983-09-22
EOF // multi-state drilling data platform // 2026