BASS

Operated by VALENCE OPERATING COMPANY (P-5 881167) in the COMO (RODESSA HILL, LO.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4435District 05Field 19947426OilCasinghead gasSaveExport
Value, all time
$19.5 M
Jun 2021 – May 2026
Value, last 12 filed months
$1.5 M
at the published price for each month
Months reported
60
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 21 leases and 32 wells, and the rule below applies to all of them.

Discovered
1964-03-16
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 2019-08-20.

The Commission's schedule remark for this field reads: HOWEVER, STATE WIDE DENSITY REMAINS IN EFFECT.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition212,924 bbl$16,778,752
Casinghead gasProduction678,332 Mcf$2,742,225
Total$19,520,977

Every month this lease reported (60)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

60 months

May 20261,3974,527106.413.05$162,443
Apr 20261,2724,08398.932.87$137,556
Mar 20261,4883,69589.753.15$145,185
Feb 20261,4154,71863.503.75$107,547
Jan 20261,2635,70859.138.00$120,333
Dec 20251,5785,83056.664.41$115,139
Nov 20251,4045,61858.593.93$104,319
Oct 20251,4777,87359.383.30$113,723
Sep 20251,5356,51662.743.08$116,355
Aug 20251,2716,54963.933.01$100,999
Jul 20251,5497,44666.743.32$128,065
Jun 20251,5286,44966.483.13$121,759
May 20251,5616,38760.553.23$115,163
Apr 20251,4437,48662.363.54$116,509
Mar 20251,5488,58767.704.27$141,452
Feb 20251,4487,66170.884.34$135,889
Jan 20251,6958,43574.324.28$162,063
Dec 20241,84611,10668.993.12$162,021
Nov 20241,82511,38769.052.20$151,050
Oct 20241,97812,76571.372.28$170,292
Sep 20242,29112,58069.612.36$189,220
Aug 20242,25613,02175.632.06$197,492
Jul 20242,0989,93579.932.15$189,020
Jun 20242,0178,61278.082.63$180,171
May 20241,7458,04978.812.20$155,219
Apr 20241,3095,48484.451.66$119,644
Mar 20241,5516,85480.301.55$135,136
Feb 20241,2775,89776.091.78$107,685
Jan 20241,5035,92873.023.30$129,298
Dec 20231,4818,76671.262.61$128,422
Nov 20231,8559,85877.892.81$172,163
Oct 20231,85511,19485.443.09$193,050
Sep 20232,08713,59089.042.74$222,996
Aug 20232,12712,22180.522.67$203,931
Jul 20232,38914,41474.852.64$216,896
Jun 20233,16714,89168.962.26$252,027
May 20233,13815,49370.622.23$256,115
Apr 20233,50113,16178.122.24$302,949
Mar 20233,63012,13872.852.39$293,494
Feb 20233,3459,31375.112.47$274,206
Jan 20233,79110,04076.533.39$324,138
Dec 20223,7619,70376.415.73$342,967
Nov 20224,0699,13385.005.65$397,432
Oct 20224,0389,75087.185.86$409,205
Sep 20223,5388,05884.888.16$366,088
Aug 20221,8724,38294.529.13$216,937
Jul 20222,0345,566101.587.54$248,593
Jun 20223,94113,937115.097.98$564,748
May 20223,56412,934109.378.43$498,868
Apr 20225,02715,480104.226.84$629,760
Mar 20226,96929,808108.885.08$910,102
Feb 20227,18829,33491.054.86$796,997
Jan 20229,64536,32381.844.54$954,169
Dec 202111,73335,85471.323.90$976,597
Nov 202113,68428,93477.435.24$1,211,075
Oct 202115,77523,26879.795.71$1,391,638
Sep 20216,3197,80069.865.35$483,183
Aug 202112,14611,88066.024.22$852,020
Jul 202113,44915,70470.783.98$1,014,455
Jun 20215,2386,21969.493.38$385,013

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                1,397 bbl  × $106.41 =   $148,655
Casinghead gas     4,527 Mcf  × $  3.05 =    $13,789

────────────────────────────────────────────────────
Month total                                 $162,443

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 05/O/4435 is the state's own key, not one this site invented.