SYLVIA

Oil // district 10 // lease#29229

op: PIONEER NATURAL RES. USA, INC.

cum_oil

58k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2022-03

-- production_history

cum_oil: 57,789 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,601 BBL/mo

Di (annual)

108.2%

b-factor

0.4

EUR

29,260 BBL

R-squared

0.615

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DWPIONEER NATURAL RES. USA, INC.110,1002021-09-14
1PARKER & PARSLEY, INC.19,8001984-07-30
EOF // multi-state drilling data platform // 2026