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 238639District 7CField 812673332 tax incentive programmesCondensateGasSaveExport
Value, all time
$525 k
Nov 2007 – May 2026
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
223
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 Gas112008-09-24182597
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
CondensateDisposition241 bbl$19,083
GasProduction104,341 Mcf$506,382
Total$525,465

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 30.6503, -100.7955. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.65033, -100.79551 · 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
8,125 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 8,125 ft.

Completions filed
Dec 2007
1 of 1 wells

1 well

42-43538706168,125 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 (223)

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

223 months

May 20260104106.413.05$317
Apr 202608398.932.87$238
Mar 202609789.753.15$306
Feb 202608963.503.75$334
Jan 202609959.138.00$792
Dec 202509756.664.41$428
Nov 202509658.593.93$377
Oct 202509559.383.30$314
Sep 202509262.743.08$283
Aug 202509963.933.01$298
Jul 2025010166.743.32$335
Jun 2025010066.483.13$313
May 2025010360.553.23$333
Apr 2025010662.363.54$376
Mar 2025011267.704.27$478
Feb 2025010670.884.34$460
Jan 2025012074.324.28$513
Dec 2024011968.993.12$371
Nov 2024011369.052.20$248
Oct 2024011771.372.28$267
Sep 2024011469.612.36$270
Aug 2024011975.632.06$246
Jul 2024012179.932.15$260
Jun 2024012078.082.63$316
May 2024012978.812.20$284
Apr 2024012684.451.66$209
Mar 2024013580.301.55$209
Feb 2024013076.091.78$232
Jan 2024013773.023.30$452
Dec 2023013971.262.61$363
Nov 2023013577.892.81$379
Oct 2023014085.443.09$432
Sep 2023013689.042.74$372
Aug 2023014180.522.67$377
Jul 2023014574.852.64$383
Jun 2023014368.962.26$323
May 2023015170.622.23$336
Apr 2023014978.122.24$333
Mar 2023015872.852.39$378
Feb 2023013875.112.47$340
Jan 2023016476.533.39$556
Dec 2022015676.415.73$894
Nov 2022015385.005.65$864
Oct 2022015387.185.86$897
Sep 2022014984.888.16$1,216
Aug 2022015494.529.13$1,406
Jul 20220160101.587.54$1,207
Jun 20220165115.097.98$1,316
May 20220137109.378.43$1,155
Apr 20220137104.226.84$937
Mar 20220146108.885.08$741
Feb 2022013591.054.86$656
Jan 2022014881.844.54$672
Dec 2021014771.323.90$573
Nov 2021013977.435.24$728
Oct 2021013479.795.71$766
Sep 2021013269.865.35$706
Aug 2021013166.024.22$553
Jul 2021011370.783.98$450
Jun 2021010469.493.38$352
May 202109663.483.02$290
Apr 2021011060.362.76$303
Mar 202108661.302.72$234
Feb 202108757.805.55$483
Jan 2021020450.412.81$573
Dec 2020020044.642.68$535
Nov 2020020138.772.71$544
Oct 2020020636.972.48$511
Sep 2020019737.091.99$392
Aug 2020021039.982.39$501
Jul 2020020438.371.83$372
Jun 2020020334.901.69$343
May 2020021316.921.81$387
Apr 2020019514.751.80$352
Mar 2020021730.341.86$403
Feb 2020021049.881.98$416
Jan 2020019957.252.09$417
Dec 2019019759.012.30$454
Nov 2019019155.302.75$525
Oct 2019018353.472.42$443
Sep 2019018155.052.66$481
Aug 2019019053.112.30$438
Jul 2019019856.272.46$487
Jun 2019023052.782.49$573
May 2019024958.482.74$682
Apr 2019124862.632.75$745
Mar 2019028056.803.06$857
Feb 201901250.852.79$34
Jan 2019412446.033.23$584
Dec 2018020646.594.19$862
Nov 2018014652.934.24$619
Oct 2018038861.443.40$1,318
Sep 2018045259.543.11$1,405
Aug 2018016359.403.07$500
Jul 2018047365.142.93$1,387
Jun 2018026960.183.08$828
May 2018013865.382.90$400
Apr 2018031563.842.90$914
Mar 2018136561.222.79$1,078
Feb 2018032661.782.77$902
Jan 2018336062.874.01$1,632
Dec 2017036957.272.92$1,078
Nov 2017035255.423.12$1,098
Oct 2017036149.292.98$1,077
Sep 2017035547.523.09$1,096
Aug 2017037445.373.00$1,124
Jul 2017038443.873.09$1,186
Jun 2017037142.493.09$1,145
May 2017037245.373.26$1,214
Apr 2017034947.933.21$1,121
Mar 2017036146.772.98$1,077
Feb 2017016950.452.95$499
Jan 2017052349.413.42$1,788
Dec 2016052148.763.72$1,940
Nov 2016050242.492.64$1,327
Oct 2016049446.193.09$1,527
Sep 2016047941.553.10$1,485
Aug 2016050441.442.92$1,474
Jul 2016150441.622.92$1,515
Jun 2016047545.352.69$1,276
May 2016050242.521.99$1,000
Apr 2016151836.561.99$1,068
Mar 2016052433.011.79$940
Feb 2016148526.472.06$1,027
Jan 2016052027.352.36$1,229
Dec 2015151632.362.00$1,065
Nov 2015049738.792.17$1,077
Oct 2015155043.552.43$1,378
Sep 2015051942.992.76$1,432
Aug 2015234640.162.87$1,074
Jul 2015047748.152.95$1,405
Jun 2015247956.152.88$1,493
May 2015055055.212.96$1,626
Apr 2015255549.822.71$1,602
Mar 2015258542.892.93$1,803
Feb 2015155344.662.98$1,690
Jan 2015259043.433.10$1,916
Dec 2014259854.693.59$2,257
Nov 2014059570.464.25$2,530
Oct 2014263078.303.90$2,614
Sep 2014159886.164.05$2,505
Aug 2014061789.394.04$2,490
Jul 2014163096.564.18$2,730
Jun 2014061498.164.74$2,908
May 2014262794.734.73$3,153
Apr 2014062595.944.81$3,006
Mar 2014161795.895.06$3,216
Feb 2014159297.406.19$3,763
Jan 2014156790.404.86$2,846
Dec 2013143691.824.35$1,990
Nov 2013031988.853.74$1,193
Oct 2013133497.423.78$1,360
Sep 20130325104.113.72$1,208
Aug 20135362104.253.52$1,796
Jul 20130338102.523.72$1,257
Jun 2013332294.403.93$1,550
May 2013135894.834.15$1,580
Apr 2013035593.964.28$1,520
Mar 2013536293.623.91$1,885
Feb 2013134591.233.42$1,271
Jan 2013139491.603.42$1,439
Dec 2012141486.773.42$1,503
Nov 2012140686.953.62$1,559
Oct 2012142989.383.40$1,548
Sep 2012142194.672.92$1,323
Aug 2012047692.662.91$1,384
Jul 2012147285.133.02$1,511
Jun 2012048079.822.52$1,209
May 2012152391.612.49$1,393
Apr 20121511101.652.00$1,122
Mar 20121531105.052.22$1,285
Feb 20125498101.102.57$1,785
Jan 2012755598.092.73$2,204
Dec 2011052396.873.24$1,694
Nov 2011751595.723.31$2,375
Oct 2011255184.983.65$2,180
Sep 2011053883.623.99$2,144
Aug 2011349683.404.15$2,308
Jul 2011032694.144.52$1,473
Jun 2011042192.904.64$1,953
May 2011228698.134.40$1,456
Apr 20111369105.964.33$1,705
Mar 2011560496.364.06$2,932
Feb 2011854985.644.18$2,980
Jan 2011761286.504.59$3,414
Dec 2010549885.734.35$2,594
Nov 2010039280.843.80$1,488
Oct 2010461778.103.51$2,477
Sep 2010287472.633.98$3,623
Aug 2010389473.684.42$4,172
Jul 2010889372.554.74$4,810
Jun 2010289170.364.91$4,516
May 2010289771.124.24$3,941
Apr 2010792081.694.12$4,365
Mar 20101396478.394.39$5,250
Feb 2010592473.585.44$5,397
Jan 201061,08374.365.96$6,905
Dec 2009395571.445.48$5,451
Nov 200931,04074.593.75$4,125
Oct 200911,06272.544.11$4,438
Sep 200931,04065.543.06$3,384
Aug 200951,12967.423.22$3,971
Jul 200911,16961.133.46$4,111
Jun 200911,16966.163.90$4,619
May 200921,25954.743.93$5,052
Apr 200931,21446.773.59$4,496
Mar 200931,33742.144.06$5,553
Feb 200931,19032.814.63$5,612
Jan 200921,35035.865.37$7,323
Dec 200841,34437.105.98$8,182
Nov 200831,37355.496.86$9,586
Oct 200831,39375.246.92$9,868
Sep 200811,150101.767.88$9,160
Aug 200821,649114.228.48$14,217
Jul 200811,704131.0811.39$19,539
Jun 200821,350131.3313.03$17,857
May 200811,464123.1711.57$17,068
Apr 200841,569110.3110.45$16,845
Mar 200831,964101.909.66$19,286
Feb 200872,37192.538.77$21,443
Jan 2008103,09190.388.21$26,268
Dec 200733,81988.337.30$28,151
Nov 2007115591.677.29$1,222

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                  104 Mcf  × $  3.05 =       $317

────────────────────────────────────────────────────
Month total                                     $317

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/238639 is the state's own key, not one this site invented.