WEST LAMESA (SPRABERRY) UNIT

Oil // district 11 // lease#66783

op: PURE RESOURCES, L.P.

cum_oil

795k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

1999-10

-- production_history

cum_oil: 795,197 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,083 BBL/mo

Di (annual)

24.5%

b-factor

0.1

EUR

548,892 BBL

R-squared

0.941

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8PURE RESOURCES, L.P.28,5002002-06-11
6HUNT OIL COMPANY19,0001996-01-24
5HUNT OIL COMPANY19,0001994-11-22
2PACIFIC ENTERPRISES OIL CO.(USA)19,0001992-02-20
2WPACIFIC ENTERPRISES OIL CO.(USA)19,0001992-02-20
7PACIFIC ENTERPRISES OIL CO.(USA)13,0001991-11-20
1PACIFIC ENTERPRISES OIL CO.(USA)18,1281991-10-30
1APACIFIC ENTERPRISES OIL CO.(USA)19,0001991-10-30
3WPACIFIC ENTERPRISES OIL CO.(USA)19,0001991-10-30
4TERRA RESOURCES, INC.28,2001991-10-30
342-115-30629--------
EOF // data source: Texas Railroad Commission // 2026