MAYFIELD 41

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 211715District 7CField 812673332 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.4 M
Mar 2005 – May 2026
Value, last 12 filed months
$7 k
at the published price for each month
Months reported
255
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 Gas112007-06-25178686
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
CondensateDisposition196 bbl$12,269
GasProduction207,776 Mcf$1,378,984
Total$1,391,253

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 30.5525, -100.8003. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.55254, -100.80028 · 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
8,650 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 8,650 ft.

Completions filed
Mar 2005
1 of 1 wells

1 well

42-43537220178,650 ftMar 2005

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 (255)

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

255 months

May 20260161106.413.05$490
Apr 2026014998.932.87$428
Mar 2026016089.753.15$504
Feb 2026015963.503.75$596
Jan 2026014959.138.00$1,192
Dec 2025016956.664.41$746
Nov 2025017058.593.93$667
Oct 2025021459.383.30$707
Sep 2025017062.743.08$523
Aug 2025029863.933.01$898
Jul 20250366.743.32$10
Jun 2025013366.483.13$416
May 2025018160.553.23$585
Apr 2025016962.363.54$599
Mar 2025017167.704.27$730
Feb 2025015470.884.34$668
Jan 2025017074.324.28$727
Dec 2024015768.993.12$490
Nov 2024011969.052.20$262
Oct 2024012671.372.28$287
Sep 2024013169.612.36$310
Aug 2024014475.632.06$297
Jul 2024016579.932.15$354
Jun 2024017578.082.63$461
May 2024018278.812.20$400
Apr 2024018084.451.66$299
Mar 2024018480.301.55$284
Feb 2024016876.091.78$300
Jan 2024018873.023.30$620
Dec 2023018571.262.61$483
Nov 2023017277.892.81$483
Oct 2023017585.443.09$540
Sep 2023017189.042.74$468
Aug 2023017980.522.67$478
Jul 2023017774.852.64$468
Jun 2023017668.962.26$397
May 2023018570.622.23$412
Apr 2023018078.122.24$403
Mar 2023018872.852.39$450
Feb 2023016575.112.47$407
Jan 2023017676.533.39$596
Dec 2022118276.415.73$1,119
Nov 2022020185.005.65$1,135
Oct 2022016587.185.86$968
Sep 2022017484.888.16$1,420
Aug 2022018194.529.13$1,652
Jul 20220182101.587.54$1,373
Jun 20220176115.097.98$1,404
May 20220189109.378.43$1,594
Apr 20220187104.226.84$1,279
Mar 20220184108.885.08$934
Feb 2022016391.054.86$792
Jan 2022017981.844.54$812
Dec 2021019571.323.90$760
Nov 2021019377.435.24$1,011
Oct 2021018079.795.71$1,029
Sep 2021017669.865.35$942
Aug 2021017766.024.22$747
Jul 2021017670.783.98$701
Jun 2021019269.493.38$649
May 2021018863.483.02$567
Apr 2021019960.362.76$549
Mar 2021026061.302.72$706
Feb 2021012257.805.55$677
Jan 2021019750.412.81$554
Dec 2020020644.642.68$551
Nov 2020019938.772.71$539
Oct 2020020336.972.48$503
Sep 2020018837.091.99$374
Aug 2020019939.982.39$475
Jul 2020022138.371.83$403
Jun 2020020534.901.69$347
May 2020021716.921.81$394
Apr 2020023114.751.80$417
Mar 2020020730.341.86$384
Feb 2020020249.881.98$400
Jan 2020022357.252.09$467
Dec 2019022959.012.30$528
Nov 2019021155.302.75$580
Oct 2019022153.472.42$535
Sep 2019023955.052.66$635
Aug 2019023053.112.30$530
Jul 2019025856.272.46$635
Jun 2019023852.782.49$593
May 2019015458.482.74$422
Apr 2019019462.632.75$534
Mar 2019022856.803.06$698
Feb 2019020650.852.79$575
Jan 2019022946.033.23$739
Dec 2018023246.594.19$971
Nov 2018022752.934.24$962
Oct 2018023261.443.40$788
Sep 2018122159.543.11$746
Aug 2018023159.403.07$708
Jul 2018023465.142.93$686
Jun 2018022360.183.08$686
May 20182023465.382.90$1,986
Apr 2018123463.842.90$743
Mar 2018024461.222.79$680
Feb 2018022261.782.77$614
Jan 2018024362.874.01$974
Dec 2017024657.272.92$719
Nov 2017023855.423.12$742
Oct 2017024549.292.98$731
Sep 2017024047.523.09$741
Aug 2017024645.373.00$739
Jul 2017025643.873.09$790
Jun 2017024942.493.09$769
May 2017026145.373.26$852
Apr 2017025447.933.21$816
Mar 2017027546.772.98$821
Feb 2017025250.452.95$744
Jan 2017028149.413.42$961
Dec 2016027848.763.72$1,035
Nov 2016027642.492.64$730
Oct 2016029346.193.09$905
Sep 2016028841.553.10$893
Aug 2016029441.442.92$860
Jul 2016031341.622.92$915
Jun 2016046245.352.69$1,241
May 2016011142.521.99$221
Apr 2016129436.561.99$622
Mar 2016030333.011.79$544
Feb 2016127526.472.06$594
Jan 2016028927.352.36$683
Dec 2015028732.362.00$574
Nov 2015028538.792.17$618
Oct 2015131543.552.43$808
Sep 2015329042.992.76$929
Aug 2015029140.162.87$836
Jul 2015031348.152.95$922
Jun 2015031956.152.88$920
May 2015032155.212.96$949
Apr 2015131149.822.71$892
Mar 2015032342.892.93$948
Feb 2015029544.662.98$878
Jan 2015134243.433.10$1,104
Dec 2014034754.693.59$1,246
Nov 2014133770.464.25$1,503
Oct 2014035678.303.90$1,389
Sep 2014035386.164.05$1,428
Aug 2014038389.394.04$1,545
Jul 2014339496.564.18$1,936
Jun 2014039298.164.74$1,857
May 2014042394.734.73$1,999
Apr 2014042995.944.81$2,063
Mar 2014146095.895.06$2,422
Feb 2014041997.406.19$2,594
Jan 2014146590.404.86$2,351
Dec 2013148191.824.35$2,186
Nov 2013047388.853.74$1,768
Oct 2013350997.423.78$2,216
Sep 20130451104.113.72$1,677
Aug 20130554104.253.52$1,952
Jul 20130561102.523.72$2,086
Jun 2013058494.403.93$2,297
May 2013044294.834.15$1,834
Apr 2013154893.964.28$2,441
Mar 2013041393.623.91$1,616
Feb 2013033091.233.42$1,129
Jan 2013147091.603.42$1,699
Dec 2012049886.773.42$1,703
Nov 2012049286.953.62$1,783
Oct 2012150789.383.40$1,813
Sep 2012050794.672.92$1,480
Aug 2012050392.662.91$1,463
Jul 2012050985.133.02$1,538
Jun 2012050679.822.52$1,275
May 2012055491.612.49$1,379
Apr 20120563101.652.00$1,124
Mar 20121603105.052.22$1,445
Feb 20121617101.102.57$1,687
Jan 2012062298.092.73$1,701
Dec 2011163196.873.24$2,141
Nov 2011158995.723.31$2,046
Oct 2011055384.983.65$2,018
Sep 2011056883.623.99$2,264
Aug 2011053783.404.15$2,228
Jul 2011051294.144.52$2,313
Jun 2011050892.904.64$2,357
May 2011123698.134.40$1,138
Apr 20110479105.964.33$2,076
Mar 2011067496.364.06$2,735
Feb 2011156585.644.18$2,447
Jan 2011047086.504.59$2,157
Dec 2010079885.734.35$3,470
Nov 2010052780.843.80$2,000
Oct 2010151378.103.51$1,878
Sep 2010051472.633.98$2,045
Aug 2010056873.684.42$2,510
Jul 2010164972.554.74$3,147
Jun 2010064770.364.91$3,177
May 2010075371.124.24$3,189
Apr 2010067581.694.12$2,783
Mar 2010158978.394.39$2,663
Feb 2010165173.585.44$3,617
Jan 2010172974.365.96$4,422
Dec 2009169571.445.48$3,883
Nov 2009172074.593.75$2,776
Oct 2009076872.544.11$3,157
Sep 2009075665.543.06$2,317
Aug 2009176167.423.22$2,517
Jul 2009076761.133.46$2,657
Jun 2009174266.163.90$2,956
May 2009087454.743.93$3,431
Apr 2009080846.773.59$2,899
Mar 2009380842.144.06$3,406
Feb 2009179832.814.63$3,730
Jan 2009199135.865.37$5,359
Dec 2008199537.105.98$5,984
Nov 2008192155.496.86$6,374
Oct 2008094375.246.92$6,527
Sep 20080851101.767.88$6,703
Aug 20080903114.228.48$7,660
Jul 20081949131.0811.39$10,940
Jun 20080972131.3313.03$12,668
May 200801,006123.1711.57$11,644
Apr 200811,022110.3110.45$10,795
Mar 200801,210101.909.66$11,694
Feb 200821,23392.538.77$10,999
Jan 200821,21690.388.21$10,159
Dec 200721,21688.337.30$9,056
Nov 200701,23091.677.29$8,969
Oct 200721,31082.856.92$9,233
Sep 200701,26575.846.24$7,899
Aug 200701,32569.066.39$8,464
Jul 200711,43970.906.39$9,263
Jun 200701,43562.007.55$10,832
May 200711,54658.747.85$12,189
Apr 200701,54359.617.81$12,043
Mar 200711,61256.927.30$11,828
Feb 200711,52355.108.22$12,568
Jan 200731,76650.306.73$12,031
Dec 200611,85256.656.92$12,870
Nov 200631,90554.207.62$14,674
Oct 200622,05354.906.01$12,456
Sep 200612,09060.085.04$10,588
Aug 200602,31068.717.34$16,955
Jul 200622,41369.376.34$15,444
Jun 200622,32166.286.38$14,950
May 200632,64266.016.42$17,173
Apr 200622,85464.397.36$21,136
Mar 200643,02056.707.08$21,617
Feb 200652,92257.597.75$22,937
Jan 200643,54760.598.93$31,929
Dec 2005813,93854.9413.42$57,280
Nov 200534,26454.6910.59$45,313
Oct 200504,90358.3413.80$67,641
Sep 200504,89561.4512.08$59,127
Aug 200505,93761.519.80$58,164
Jul 200506,91755.697.84$54,254
Jun 200508,61552.337.38$63,588
May 2005011,90945.226.65$79,209
Apr 2005018,07349.207.36$133,026
Mar 200509,11550.377.15$65,217

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                  161 Mcf  × $  3.05 =       $490

────────────────────────────────────────────────────
Month total                                     $490

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/211715 is the state's own key, not one this site invented.