ADCOCK (SPRABERRY) TBI UNIT

Oil // district 11 // lease#67525

op: PURVIS OPERATING CO.

cum_oil

323k BBL

cum_gas

0 MCF

wells

9

production

1996-03 — 2026-03

peak_month

1997-09

-- production_history

cum_oil: 322,833 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,661 BBL/mo

Di (annual)

11.9%

b-factor

0.1

EUR

293,116 BBL

R-squared

0.973

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BROWN, TOM INC.17,2501983-12-14
2WCOTTON PETROLEUM CORP.17,8501983-11-08
3ABRAXAS PETROLEUM CORP.18,0001980-10-27
142-115-30408--------
5W42-115-30363--------
642-115-30373--------
742-115-30191--------
8W42-115-30245--------
942-115-30077--------
EOF // multi-state drilling data platform // 2026