MAYFIELD 45

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 188422District 7CField 812673332 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.3 M
Mar 2002 – May 2026
Value, last 12 filed months
$19 k
at the published price for each month
Months reported
291
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 Gas112002-05-31147745
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
CondensateDisposition163 bbl$10,155
GasProduction256,867 Mcf$1,257,972
Total$1,268,127

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 30.5586, -100.7916. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.55863, -100.79162 · 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
8,596 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 8,596 ft.

Completions filed
Mar 2002
1 of 1 wells

1 well

42-4353573688,596 ftMar 2002

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 (291)

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

291 months

May 20260396106.413.05$1,206
Apr 2026040798.932.87$1,168
Mar 2026042489.753.15$1,335
Feb 2026037463.503.75$1,403
Jan 2026052259.138.00$4,175
Dec 2025063256.664.41$2,789
Nov 2025054858.593.93$2,152
Oct 2025038259.383.30$1,262
Sep 2025026262.743.08$806
Aug 2025027463.933.01$826
Jul 2025025066.743.32$829
Jun 2025028066.483.13$876
May 2025027660.553.23$892
Apr 2025026862.363.54$950
Mar 2025027867.704.27$1,187
Feb 2025025270.884.34$1,094
Jan 2025027274.324.28$1,164
Dec 2024027068.993.12$843
Nov 2024027269.052.20$598
Oct 2024028371.372.28$646
Sep 2024029769.612.36$702
Aug 2024028275.632.06$582
Jul 2024029479.932.15$631
Jun 2024027478.082.63$722
May 2024026278.812.20$576
Apr 2024027184.451.66$450
Mar 2024028080.301.55$433
Feb 2024028576.091.78$508
Jan 2024028873.023.30$950
Dec 2023030771.262.61$801
Nov 2023033177.892.81$929
Oct 2023026685.443.09$821
Sep 2023028889.042.74$788
Aug 2023030380.522.67$810
Jul 2023028074.852.64$740
Jun 2023029468.962.26$664
May 2023031070.622.23$690
Apr 2023030378.122.24$678
Mar 2023031172.852.39$744
Feb 2023027375.112.47$673
Jan 2023032976.533.39$1,115
Dec 2022031276.415.73$1,787
Nov 2022031385.005.65$1,767
Oct 2022031887.185.86$1,865
Sep 2022030484.888.16$2,482
Aug 2022034394.529.13$3,131
Jul 20220302101.587.54$2,278
Jun 20220241115.097.98$1,923
May 20220281109.378.43$2,370
Apr 20220244104.226.84$1,668
Mar 20220300108.885.08$1,523
Feb 2022024291.054.86$1,176
Jan 2022028181.844.54$1,275
Dec 2021024771.323.90$963
Nov 2021024477.435.24$1,278
Oct 2021028079.795.71$1,600
Sep 2021026569.865.35$1,418
Aug 2021025266.024.22$1,064
Jul 2021027570.783.98$1,095
Jun 2021031469.493.38$1,062
May 2021124863.483.02$812
Apr 2021028160.362.76$775
Mar 2021028261.302.72$766
Feb 2021025357.805.55$1,404
Jan 2021021550.412.81$604
Dec 2020132544.642.68$914
Nov 2020033038.772.71$893
Oct 2020135936.972.48$927
Sep 2020034237.091.99$681
Aug 2020037539.982.39$894
Jul 2020037338.371.83$681
Jun 2020037834.901.69$639
May 2020035016.921.81$635
Apr 2020027514.751.80$496
Mar 2020018430.341.86$342
Feb 2020011549.881.98$228
Jan 202005357.252.09$111
Dec 20190359.012.30$7
Nov 20190055.302.75$0
Oct 20190253.472.42$5
Sep 20190455.052.66$11
Aug 20190253.112.30$5
Jul 20190356.272.46$7
Jun 20191852.782.49$73
May 20190758.482.74$19
Apr 201901262.632.75$33
Mar 2019012556.803.06$383
Feb 2019024050.852.79$670
Jan 2019027746.033.23$894
Dec 2018030746.594.19$1,285
Nov 2018029952.934.24$1,267
Oct 2018032561.443.40$1,104
Sep 2018032559.543.11$1,010
Aug 2018035059.403.07$1,073
Jul 2018033065.142.93$968
Jun 2018117260.183.08$589
May 2018025765.382.90$746
Apr 2018027663.842.90$801
Mar 2018028861.222.79$803
Feb 2018024861.782.77$686
Jan 2018029962.874.01$1,199
Dec 2017036857.272.92$1,075
Nov 2017138855.423.12$1,265
Oct 2017041449.292.98$1,235
Sep 2017040647.523.09$1,253
Aug 2017042945.373.00$1,289
Jul 2017043843.873.09$1,352
Jun 2017042942.493.09$1,324
May 2017043045.373.26$1,403
Apr 2017040547.933.21$1,301
Mar 2017024446.772.98$728
Feb 2017133850.452.95$1,048
Jan 2017037649.413.42$1,285
Dec 2016137048.763.72$1,426
Nov 2016142342.492.64$1,161
Oct 2016044446.193.09$1,372
Sep 2016148441.553.10$1,542
Aug 2016050541.442.92$1,477
Jul 2016153741.622.92$1,612
Jun 2016053445.352.69$1,434
May 2016155142.521.99$1,140
Apr 2016452836.561.99$1,198
Mar 2016157633.011.79$1,066
Feb 2016054026.472.06$1,114
Jan 2016161627.352.36$1,484
Dec 2015059832.362.00$1,197
Nov 2015060038.792.17$1,300
Oct 2015162943.552.43$1,570
Sep 2015059242.992.76$1,633
Aug 2015062240.162.87$1,787
Jul 2015165148.152.95$1,965
Jun 2015067456.152.88$1,943
May 2015270955.212.96$2,206
Apr 2015377349.822.71$2,242
Mar 201501,03642.892.93$3,040
Feb 201531,50244.662.98$4,604
Jan 201531,12743.433.10$3,625
Dec 20140054.693.59$0
Nov 20140670.464.25$26
Oct 20140378.303.90$12
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 201415496.564.18$322
Jun 2014041598.164.74$1,966
May 2014155694.734.73$2,723
Apr 2014062495.944.81$3,001
Mar 2014150895.895.06$2,665
Feb 2014054397.406.19$3,362
Jan 2014161190.404.86$3,060
Dec 2013263791.824.35$2,957
Nov 2013060788.853.74$2,269
Oct 2013160997.423.78$2,399
Sep 20130574104.113.72$2,134
Aug 20131565104.253.52$2,095
Jul 20133458102.523.72$2,010
Jun 2013044394.403.93$1,743
May 2013056294.834.15$2,332
Apr 2013161693.964.28$2,732
Mar 2013165593.623.91$2,657
Feb 2013059291.233.42$2,025
Jan 2013165891.603.42$2,342
Dec 2012068386.773.42$2,336
Nov 2012164586.953.62$2,425
Oct 2012068589.383.40$2,329
Sep 2012365194.672.92$2,184
Aug 2012155092.662.91$1,692
Jul 2012060385.133.02$1,822
Jun 2012162379.822.52$1,649
May 2012064791.612.49$1,610
Apr 20122799101.652.00$1,799
Mar 20121913105.052.22$2,134
Feb 20120824101.102.57$2,118
Jan 2012419498.092.73$923
Dec 2011146696.873.24$1,607
Nov 2011155795.723.31$1,940
Oct 2011057984.983.65$2,113
Sep 2011157383.623.99$2,367
Aug 2011059383.404.15$2,461
Jul 2011159194.144.52$2,764
Jun 2011155092.904.64$2,645
May 2011058898.134.40$2,590
Apr 20111590105.964.33$2,663
Mar 2011061296.364.06$2,483
Feb 2011151385.644.18$2,230
Jan 2011154286.504.59$2,574
Dec 2010056785.734.35$2,465
Nov 2010038880.843.80$1,473
Oct 2010143378.103.51$1,597
Sep 2010147372.633.98$1,955
Aug 2010047773.684.42$2,108
Jul 2010360772.554.74$3,093
Jun 2010058870.364.91$2,887
May 2010149671.124.24$2,172
Apr 2010159681.694.12$2,539
Mar 2010156978.394.39$2,576
Feb 2010051973.585.44$2,825
Jan 2010256674.365.96$3,524
Dec 2009061771.445.48$3,383
Nov 2009258074.593.75$2,325
Oct 2009064172.544.11$2,635
Sep 2009168465.543.06$2,162
Aug 2009059867.423.22$1,925
Jul 2009249761.133.46$1,844
Jun 2009158666.163.90$2,349
May 2009283054.743.93$3,368
Apr 2009177146.773.59$2,813
Mar 200921,03642.144.06$4,289
Feb 2009275332.814.63$3,554
Jan 2009171035.865.37$3,849
Dec 2008169237.105.98$4,173
Nov 2008167655.496.86$4,693
Oct 2008170275.246.92$4,934
Sep 20081657101.767.88$5,277
Aug 20081704114.228.48$6,086
Jul 20081697131.0811.39$8,070
Jun 20081669131.3313.03$8,850
May 20081644123.1711.57$7,577
Apr 20083660110.3110.45$7,231
Mar 20081663101.909.66$6,509
Feb 2008161692.538.77$5,495
Jan 2008165590.388.21$5,465
Dec 2007165688.337.30$4,878
Nov 2007276691.677.29$5,769
Oct 2007160582.856.92$4,271
Sep 2007168575.846.24$4,353
Aug 2007286169.066.39$5,638
Jul 2007285570.906.39$5,603
Jun 2007082162.007.55$6,197
May 2007182858.747.85$6,555
Apr 2007081959.617.81$6,392
Mar 2007165756.927.30$4,854
Feb 2007086355.108.22$7,090
Jan 2007081050.306.73$5,449
Dec 2006099056.656.92$6,849
Nov 200611,07154.207.62$8,213
Oct 200601,21654.906.01$7,313
Sep 2006098460.085.04$4,957
Aug 200601,06568.717.34$7,817
Jul 200601,20169.376.34$7,618
Jun 2006183366.286.38$5,384
May 2006086666.016.42$5,564
Apr 200601,25764.397.36$9,252
Mar 200601,13056.707.08$8,004
Feb 200611,50457.597.75$11,715
Jan 200601,56260.598.93$13,954
Dec 200501,19254.9413.42$15,991
Nov 200511,20854.6910.59$12,845
Oct 200501,13858.3413.80$15,700
Sep 200511,07761.4512.08$13,071
Aug 200501,24461.519.80$12,187
Jul 200511,18855.697.84$9,374
Jun 200501,27652.337.38$9,418
May 200501,31345.226.65$8,733
Apr 200511,07749.207.36$7,976
Mar 200501,19150.377.15$8,521
Feb 200511,17045.226.31$7,430
Jan 200511,20543.166.32$7,661
Dec 200411,38539.866.75$9,390
Nov 200411,37845.286.33$8,769
Oct 200401,44549.706.52$9,414
Sep 200411,62943.245.28$8,651
Aug 200411,89342.375.55$10,550
Jul 200412,04738.286.08$12,493
Jun 200402,09736.106.43$13,490
May 200412,42337.486.49$15,774
Apr 200412,12434.475.86$12,478
Mar 200412,88734.365.53$16,000
Feb 200412,83132.455.51$15,630
Jan 200432,92532.036.30$18,523
Dec 200322,78030.266.30$17,579
Nov 200302,69928.804.60$12,402
Oct 200302,79828.174.76$13,317
Sep 200332,91726.314.75$13,933
Aug 200303,41529.765.13$17,518
Jul 200303,19629.415.17$16,526
Jun 200333,07128.565.98$18,459
May 200303,38226.595.97$20,200
Apr 200333,11226.675.41$16,907
Mar 200343,82431.146.10$23,436
Feb 200342,90333.487.93$23,143
Jan 200303,51130.315.58$19,599
Dec 200243,83126.914.85$18,702
Nov 200203,61524.664.14$14,955
Oct 200204,50626.464.23$19,056
Sep 200245,45227.443.64$19,929
Aug 200205,32825.963.16$16,859
Jul 200206,69424.583.06$20,495
Jun 200207,26223.733.34$24,242
May 200208,35624.663.58$29,948
Apr 2002010,56823.653.51$37,118
Mar 200206,32422.003.10$19,622

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                  396 Mcf  × $  3.05 =     $1,206

────────────────────────────────────────────────────
Month total                                   $1,206

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/188422 is the state's own key, not one this site invented.