ROBBIE 17

Oil // district 9 // lease#8685

op: PIONEER NATURAL RES. USA, INC.

cum_oil

66k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2024-11

peak_month

1994-03

-- production_history

cum_oil: 66,272 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

956 BBL/mo

Di (annual)

35.4%

b-factor

0.6

EUR

65,274 BBL

R-squared

0.912

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HALLWOOD ENERGY CORPORATION19,3001993-11-12
1SAXON OIL COMPANY19,8001980-09-15
EOF // multi-state drilling data platform // 2026