MUDDUCK UNIT

Operated by CARR RESOURCES, INC. (P-5 135180) in the GARDEN CITY, S. (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 64323District 08Field 33998500Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$14.6 M
Apr 2022 – May 2026
Value, last 12 filed months
$105 k
at the published price for each month
Months reported
50
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 512 leases and 922 wells, and the rule below applies to all of them.

Discovered
1964-03-12
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 80 acres. The field rule took effect on 2014-05-22.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: COMMINGLING FEE. GRANTED PER DOCKET #08-0287087.

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
OilDisposition154,320 bbl$13,559,747
Casinghead gasProduction173,888 Mcf$1,005,631
Total$14,565,378

Every month this lease reported (50)

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

50 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 2025121062.743.08$7,592
Aug 20250063.933.01$0
Jul 202588852166.743.32$60,992
Jun 202553229066.483.13$36,275
May 202536313360.553.23$22,410
Apr 202569933662.363.54$44,780
Mar 2025895067.704.27$60,592
Feb 2025729070.884.34$51,672
Jan 20251,08811374.324.28$81,344
Dec 2024920068.993.12$63,471
Nov 2024542069.052.20$37,425
Oct 20241,805071.372.28$128,823
Sep 20241,259069.612.36$87,639
Aug 20241,23386075.632.06$95,027
Jul 202486071679.932.15$70,277
Jun 20241,415078.082.63$110,483
May 20240078.812.20$0
Apr 2024151084.451.66$12,752
Mar 20242,1343,20180.301.55$176,306
Feb 20247141,57676.091.78$57,139
Jan 20241,4062,61273.023.30$111,280
Dec 20232,8824,69571.262.61$217,629
Nov 20231,8194,87077.892.81$155,355
Oct 20232,5093,44185.443.09$224,992
Sep 20232,1903,43589.042.74$204,392
Aug 20233,9746,82280.522.67$338,221
Jul 20234,6294,80374.852.64$359,169
Jun 2023019568.962.26$440
May 20230070.622.23$0
Apr 202373739778.122.24$58,463
Mar 20235,8763,55372.852.39$436,570
Feb 20234,8214,17075.112.47$372,387
Jan 20237,5425,01276.533.39$594,169
Dec 20227,18614,85176.415.73$634,165
Nov 20229,56120,49785.005.65$928,415
Oct 202211,42720,84687.185.86$1,118,442
Sep 202214,21420,51584.888.16$1,373,962
Aug 202217,04719,98794.529.13$1,793,707
Jul 202218,12619,885101.587.54$1,991,213
Jun 20223,7275,556115.097.98$473,262
May 202213,0150109.378.43$1,423,451
Apr 20225,2840104.226.84$550,698

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.

Sep 2025 — as filed, then multipliedworked
Oil                  121 bbl  × $ 62.74 =     $7,592
Casinghead gas         0 Mcf  × $  3.08 =         $0

────────────────────────────────────────────────────
Month total                                   $7,592

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. 08/O/64323 is the state's own key, not one this site invented.