COWDEN, EMMA TRACT -C-

Oil // district 10 // lease#1304

op: TABULA RASA ENERGY, LLC

cum_oil

277k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

2006-11

-- production_history

cum_oil: 276,885 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,415 BBL/mo

Di (annual)

92.0%

b-factor

0.8

EUR

210,656 BBL

R-squared

0.910

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
44TABULA RASA ENERGY, LLC15,5002018-12-31
68TABULA RASA ENERGY, LLC36,3002018-02-06
67TABULA RASA ENERGY, LLC36,3002017-05-26
70TABULA RASA ENERGY, LLC36,3042015-07-07
34GREENHILL PETROLEUM CORPORATION212,5002006-12-15
72CIMAREX ENERGY CO. OF COLORADO16,3002006-12-15
69PIONEER NATURAL RES. (GPC), INC.26,3002006-12-11
66GREENHILL PETROLEUM CORPORATION15,6001996-08-15
47GREENHILL PETROLEUM CORPORATION14,3301993-04-22
4542-003-05452--------
EOF // data source: Texas Railroad Commission // 2026