STALLINGS, B. M.

Oil // district 10 // lease#11490

op: XOG OPERATING LLC

fields: SPENCER

cum_oil

60k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1993-08

-- production_history

cum_oil: 59,908 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

375 BBL/mo

Di (annual)

12.1%

b-factor

0.0

EUR

37,173 BBL

R-squared

0.428

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HENDERSON & ERICKSON, INC.13,2001990-09-28
4HENDERSON & ERICKSON, INC.13,2001990-06-27
142-475-04693--------
242-475-04695--------
342-475-04696--------
EOF // multi-state drilling data platform // 2026