SHANNON 51

Operated by UPP OPERATING, LLC (P-5 875310) in the SAWYER (CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 238650District 7CField 812673332 tax incentive programmesCondensateGasSaveExport
Value, all time
$579 k
Dec 2007 – May 2026
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
222
no gaps in the span
Streams
2
condensate, 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 6,629 leases and 6,629 wells, and the rule below applies to all of them.

Discovered
1967-07-01
as the register files it
Field class
Gas
the register's own label
Between wells
1,000 ft
minimum
From a lease line
500 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2003-06-24.

The Commission's schedule remark for this field reads: FIELD PER ORDER 7C-0234582 6/2403

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
High Cost Gas112008-09-24182703
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
CondensateDisposition126 bbl$10,332
GasProduction98,902 Mcf$569,136
Total$579,468

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 30.6551, -100.7939. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.65515, -100.79392 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
8,109 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 8,109 ft.

Completions filed
Dec 2007
1 of 1 wells

1 well

42-43538736158,109 ftDec 2007

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (222)

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

222 months

May 20260157106.413.05$478
Apr 2026011898.932.87$339
Mar 2026013089.753.15$409
Feb 2026011763.503.75$439
Jan 2026012959.138.00$1,032
Dec 2025013156.664.41$578
Nov 2025012858.593.93$503
Oct 2025013059.383.30$430
Sep 2025012962.743.08$397
Aug 2025013463.933.01$404
Jul 2025013466.743.32$444
Jun 2025013166.483.13$410
May 2025013460.553.23$433
Apr 2025013162.363.54$464
Mar 2025013767.704.27$585
Feb 2025012070.884.34$521
Jan 2025013074.324.28$556
Dec 2024013668.993.12$425
Nov 2024013069.052.20$286
Oct 2024013971.372.28$317
Sep 2024013469.612.36$317
Aug 2024013975.632.06$287
Jul 2024014079.932.15$301
Jun 2024013778.082.63$361
May 2024014278.812.20$312
Apr 2024013684.451.66$226
Mar 2024013780.301.55$212
Feb 2024013276.091.78$235
Jan 2024013773.023.30$452
Dec 2023013971.262.61$363
Nov 2023013677.892.81$382
Oct 2023014385.443.09$441
Sep 2023014089.042.74$383
Aug 2023014780.522.67$393
Jul 2023014774.852.64$388
Jun 2023014168.962.26$318
May 2023014470.622.23$321
Apr 2023014378.122.24$320
Mar 2023015272.852.39$364
Feb 2023013475.112.47$330
Jan 2023015276.533.39$515
Dec 2022015176.415.73$865
Nov 2022015885.005.65$892
Oct 2022014587.185.86$850
Sep 2022017784.888.16$1,445
Aug 2022014994.529.13$1,360
Jul 20220148101.587.54$1,116
Jun 20220143115.097.98$1,141
May 20220122109.378.43$1,029
Apr 20220133104.226.84$909
Mar 20220146108.885.08$741
Feb 2022013591.054.86$656
Jan 2022014881.844.54$672
Dec 2021015371.323.90$597
Nov 2021014677.435.24$765
Oct 2021015279.795.71$869
Sep 2021014769.865.35$787
Aug 2021015566.024.22$654
Jul 2021015670.783.98$621
Jun 2021016369.493.38$551
May 2021014563.483.02$438
Apr 2021015360.362.76$422
Mar 2021016761.302.72$454
Feb 2021013757.805.55$760
Jan 2021015050.412.81$422
Dec 2020014844.642.68$396
Nov 2020014838.772.71$401
Oct 2020015236.972.48$377
Sep 2020014937.091.99$297
Aug 2020015639.982.39$372
Jul 2020015638.371.83$285
Jun 2020015034.901.69$254
May 2020015616.921.81$283
Apr 2020014914.751.80$269
Mar 2020015330.341.86$284
Feb 2020014549.881.98$287
Jan 2020015657.252.09$327
Dec 2019015459.012.30$355
Nov 2019014955.302.75$410
Oct 2019015653.472.42$377
Sep 2019015255.052.66$404
Aug 2019016253.112.30$373
Jul 2019016456.272.46$403
Jun 2019015452.782.49$384
May 2019016058.482.74$438
Apr 2019015562.632.75$426
Mar 2019015956.803.06$487
Feb 2019014450.852.79$402
Jan 2019015546.033.23$500
Dec 2018015346.594.19$640
Nov 2018015252.934.24$644
Oct 2018016261.443.40$550
Sep 2018015659.543.11$485
Aug 2018016259.403.07$497
Jul 2018016465.142.93$481
Jun 2018015660.183.08$480
May 2018016165.382.90$467
Apr 2018015563.842.90$450
Mar 2018016261.222.79$451
Feb 2018014061.782.77$387
Jan 2018015562.874.01$621
Dec 2017015757.272.92$459
Nov 2017015555.423.12$483
Oct 2017015949.292.98$474
Sep 2017015847.523.09$488
Aug 2017016045.373.00$481
Jul 2017016243.873.09$500
Jun 2017015742.493.09$485
May 2017016445.373.26$535
Apr 2017015747.933.21$504
Mar 2017016246.772.98$483
Feb 2017014650.452.95$431
Jan 2017016249.413.42$554
Dec 2016016148.763.72$599
Nov 2016017042.492.64$450
Oct 2016015946.193.09$491
Sep 2016016041.553.10$496
Aug 2016016741.442.92$488
Jul 2016016841.622.92$491
Jun 2016016445.352.69$440
May 2016016942.521.99$336
Apr 2016016836.561.99$334
Mar 2016016933.011.79$303
Feb 2016015526.472.06$320
Jan 2016016327.352.36$385
Dec 2015016032.362.00$320
Nov 2015015738.792.17$340
Oct 2015016843.552.43$408
Sep 2015016042.992.76$441
Aug 2015016640.162.87$477
Jul 2015113748.152.95$452
Jun 2015014056.152.88$404
May 2015015755.212.96$464
Apr 2015016349.822.71$441
Mar 2015016442.892.93$481
Feb 2015015944.662.98$473
Jan 2015018343.433.10$567
Dec 2014019454.693.59$697
Nov 2014019070.464.25$808
Oct 2014020278.303.90$788
Sep 2014019486.164.05$785
Aug 2014019789.394.04$795
Jul 2014020296.564.18$844
Jun 2014020298.164.74$957
May 2014120794.734.73$1,073
Apr 2014020495.944.81$981
Mar 2014020795.895.06$1,047
Feb 2014018697.406.19$1,152
Jan 2014021290.404.86$1,030
Dec 2013121691.824.35$1,032
Nov 2013020788.853.74$774
Oct 2013021997.423.78$828
Sep 20130213104.113.72$792
Aug 20130321104.253.52$1,131
Jul 2013065102.523.72$242
Jun 201303294.403.93$126
May 201303094.834.15$124
Apr 2013013293.964.28$565
Mar 2013031893.623.91$1,244
Feb 2013015991.233.42$544
Jan 201302491.603.42$82
Dec 201202686.773.42$89
Nov 201202586.953.62$91
Oct 201202889.383.40$95
Sep 201202994.672.92$85
Aug 2012015892.662.91$459
Jul 2012032985.133.02$994
Jun 2012032979.822.52$829
May 2012136091.612.49$987
Apr 20120359101.652.00$717
Mar 20121387105.052.22$965
Feb 20121381101.102.57$1,080
Jan 2012144698.092.73$1,317
Dec 2011046396.873.24$1,500
Nov 2011148895.723.31$1,712
Oct 2011157384.983.65$2,176
Sep 2011062183.623.99$2,475
Aug 2011072883.404.15$3,021
Jul 2011094594.144.52$4,269
Jun 2011030492.904.64$1,411
May 2011030598.134.40$1,343
Apr 20111443105.964.33$2,026
Mar 2011151496.364.06$2,182
Feb 2011140785.644.18$1,787
Jan 2011165386.504.59$3,083
Dec 2010269785.734.35$3,202
Nov 2010577680.843.80$3,349
Oct 201021,02278.103.51$3,742
Sep 2010149772.633.98$2,050
Aug 2010057773.684.42$2,550
Jul 2010166372.554.74$3,213
Jun 2010167270.364.91$3,370
May 2010277671.124.24$3,429
Apr 2010184581.694.12$3,565
Mar 2010381778.394.39$3,821
Feb 201021,31273.585.44$7,288
Jan 2010179774.365.96$4,828
Dec 2009386771.445.48$4,969
Nov 200931,00374.593.75$3,987
Oct 200911,27472.544.11$5,309
Sep 200911,42565.543.06$4,433
Aug 200941,50267.423.22$5,104
Jul 200911,50861.133.46$5,286
Jun 200911,59666.163.90$6,283
May 200921,71654.743.93$6,846
Apr 200931,49346.773.59$5,496
Mar 200931,72242.144.06$7,116
Feb 200931,44532.814.63$6,793
Jan 200921,74735.865.37$9,455
Dec 200841,62537.105.98$9,861
Nov 200831,58755.496.86$11,054
Oct 200842,14475.246.92$15,142
Sep 200811,450101.767.88$11,524
Aug 200832,091114.228.48$18,081
Jul 200812,190131.0811.39$25,074
Jun 200832,271131.3313.03$29,991
May 200822,680123.1711.57$31,265
Apr 200862,970110.3110.45$31,713
Mar 200853,285101.909.66$32,256
Feb 2008113,86292.538.77$34,890
Jan 2008174,97890.388.21$42,385
Dec 200756,88488.337.30$50,708

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
Condensate             0 bbl  × $106.41 =         $0
Gas                  157 Mcf  × $  3.05 =       $478

────────────────────────────────────────────────────
Month total                                     $478

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. 7C/G/238650 is the state's own key, not one this site invented.