FOXX

Oil // district 14 // lease#468

op: TOMBSTONE PRODUCTION, INC.

cum_oil

149k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

1994-03

-- production_history

cum_oil: 149,350 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,494 BBL/mo

Di (annual)

29.3%

b-factor

0.5

EUR

107,502 BBL

R-squared

0.832

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11PHILLIPS PETROLEUM COMPANY13,1901997-05-07
12PHILLIPS PETROLEUM COMPANY13,1701997-05-07
10PHILLIPS PETROLEUM COMPANY13,2251993-02-24
142-179-82388--------
242-179-05117--------
2D42-179-05117--------
342-179-05118--------
542-179-82392--------
642-179-82393--------
742-179-82394--------
842-179-82395--------
EOF // multi-state drilling data platform // 2026