COFFIELD

Oil // district 10 // lease#28845

op: PIONEER NATURAL RES. USA, INC.

cum_oil

43k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2025-08

peak_month

2018-10

-- production_history

cum_oil: 42,841 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

491 BBL/mo

Di (annual)

47.8%

b-factor

0.0

EUR

12,304 BBL

R-squared

0.400

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCW EXPLORATION, INC.19,5001983-11-21
EOF // multi-state drilling data platform // 2026