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 191563District 7CField 812673332 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.0 M
Dec 2001 – May 2026
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
294
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 Gas112002-12-20147743
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
CondensateDisposition137 bbl$7,641
GasProduction204,705 Mcf$1,034,539
Total$1,042,179

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 30.5681, -100.7819. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.56814, -100.78188 · 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
8,600 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 8,600 ft.

Completions filed
Dec 2001
1 of 1 wells

1 well

42-43535669148,600 ftDec 2001

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 (294)

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

294 months

May 20260134106.413.05$408
Apr 2026013998.932.87$399
Mar 2026014089.753.15$441
Feb 2026013063.503.75$488
Jan 2026012859.138.00$1,024
Dec 2025014356.664.41$631
Nov 2025014558.593.93$569
Oct 2025011559.383.30$380
Sep 2025013862.743.08$425
Aug 2025014763.933.01$443
Jul 2025014366.743.32$474
Jun 2025014366.483.13$447
May 2025013860.553.23$446
Apr 2025014562.363.54$514
Mar 2025014267.704.27$606
Feb 2025013070.884.34$564
Jan 2025013774.324.28$586
Dec 2024014468.993.12$449
Nov 2024013669.052.20$299
Oct 2024015571.372.28$354
Sep 2024015069.612.36$355
Aug 2024015475.632.06$318
Jul 2024015379.932.15$328
Jun 2024015578.082.63$408
May 2024015278.812.20$334
Apr 2024015984.451.66$264
Mar 2024014780.301.55$227
Feb 2024014876.091.78$264
Jan 2024013873.023.30$455
Dec 2023014971.262.61$389
Nov 2023014577.892.81$407
Oct 2023015885.443.09$488
Sep 2023014389.042.74$391
Aug 2023015080.522.67$401
Jul 2023015774.852.64$415
Jun 2023014668.962.26$330
May 2023015670.622.23$347
Apr 2023014778.122.24$329
Mar 2023015872.852.39$378
Feb 2023013575.112.47$333
Jan 2023016176.533.39$545
Dec 2022015776.415.73$899
Nov 2022016185.005.65$909
Oct 2022016287.185.86$950
Sep 2022015984.888.16$1,298
Aug 2022016994.529.13$1,542
Jul 20220164101.587.54$1,237
Jun 20220164115.097.98$1,308
May 20220165109.378.43$1,391
Apr 20220164104.226.84$1,121
Mar 20220165108.885.08$838
Feb 2022015791.054.86$763
Jan 2022016481.844.54$744
Dec 2021017171.323.90$667
Nov 2021016077.435.24$838
Oct 2021017279.795.71$983
Sep 2021016869.865.35$899
Aug 2021017166.024.22$722
Jul 2021017370.783.98$689
Jun 2021018469.493.38$622
May 2021115763.483.02$537
Apr 2021017260.362.76$474
Mar 2021017961.302.72$486
Feb 2021015957.805.55$882
Jan 2021015950.412.81$447
Dec 2020016944.642.68$452
Nov 2020016138.772.71$436
Oct 2020017236.972.48$426
Sep 2020015737.091.99$313
Aug 2020017339.982.39$413
Jul 2020017538.371.83$319
Jun 2020016834.901.69$284
May 2020017216.921.81$312
Apr 2020016814.751.80$303
Mar 2020017330.341.86$321
Feb 2020016049.881.98$317
Jan 2020017457.252.09$364
Dec 2019017359.012.30$399
Nov 2019016755.302.75$459
Oct 2019017553.472.42$423
Sep 2019016955.052.66$449
Aug 2019017853.112.30$410
Jul 2019018256.272.46$448
Jun 2019017352.782.49$431
May 2019021358.482.74$584
Apr 2019027062.632.75$743
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20181246.594.19$55
Nov 201801152.934.24$47
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180259.403.07$6
Jul 20180065.142.93$0
Jun 20180260.183.08$6
May 201805365.382.90$154
Apr 2018012563.842.90$363
Mar 2018013761.222.79$382
Feb 2018011561.782.77$318
Jan 2018013162.874.01$525
Dec 2017042657.272.92$1,245
Nov 20170155.423.12$3
Oct 20170149.292.98$3
Sep 20170047.523.09$0
Aug 201701145.373.00$33
Jul 201706643.873.09$204
Jun 20170242.493.09$6
May 20170245.373.26$7
Apr 20170447.933.21$13
Mar 20170146.772.98$3
Feb 20170150.452.95$3
Jan 20170549.413.42$17
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160141.442.92$3
Jul 20160141.622.92$3
Jun 20160145.352.69$3
May 20160142.521.99$2
Apr 20160136.561.99$2
Mar 20160133.011.79$2
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20151048.152.95$48
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150649.822.71$16
Mar 20150142.892.93$3
Feb 2015115344.662.98$500
Jan 2015038043.433.10$1,178
Dec 20140054.693.59$0
Nov 20140470.464.25$17
Oct 20140078.303.90$0
Sep 201401286.164.05$49
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140298.164.74$9
May 20140094.734.73$0
Apr 20140295.944.81$10
Mar 20140295.895.06$10
Feb 20140097.406.19$0
Jan 20140490.404.86$19
Dec 20131091.824.35$92
Nov 20130688.853.74$22
Oct 20130597.423.78$19
Sep 201301104.113.72$4
Aug 20131251104.253.52$988
Jul 20131304102.523.72$1,233
Jun 2013027594.403.93$1,082
May 2013027094.834.15$1,120
Apr 2013129693.964.28$1,362
Mar 2013128893.623.91$1,221
Feb 2013025391.233.42$865
Jan 2013127291.603.42$1,022
Dec 2012034286.773.42$1,170
Nov 2012132186.953.62$1,251
Oct 2012035789.383.40$1,214
Sep 2012133394.672.92$1,067
Aug 2012134092.662.91$1,081
Jul 2012033285.133.02$1,003
Jun 2012132979.822.52$909
May 2012034791.612.49$863
Apr 20121340101.652.00$781
Mar 20121360105.052.22$905
Feb 20120340101.102.57$874
Jan 2012036698.092.73$1,001
Dec 2011136096.873.24$1,263
Nov 2011134495.723.31$1,235
Oct 2011033684.983.65$1,226
Sep 2011122983.623.99$996
Aug 2011031983.404.15$1,324
Jul 2011133994.144.52$1,625
Jun 2011023992.904.64$1,109
May 2011030298.134.40$1,330
Apr 20111338105.964.33$1,571
Mar 2011037696.364.06$1,526
Feb 2011127785.644.18$1,243
Jan 2011141886.504.59$2,005
Dec 2010036185.734.35$1,570
Nov 2010033780.843.80$1,279
Oct 2010140378.103.51$1,492
Sep 2010142672.633.98$1,768
Aug 2010034773.684.42$1,534
Jul 2010235472.554.74$1,822
Jun 2010041170.364.91$2,018
May 2010130671.124.24$1,367
Apr 2010147281.694.12$2,028
Mar 2010345578.394.39$2,232
Feb 2010042173.585.44$2,291
Jan 2010250974.365.96$3,184
Dec 2009049971.445.48$2,736
Nov 2009251574.593.75$2,081
Oct 2009051772.544.11$2,125
Sep 2009152265.543.06$1,665
Aug 2009053667.423.22$1,725
Jul 2009254261.133.46$2,000
Jun 2009154366.163.90$2,181
May 2009154354.743.93$2,186
Apr 2009151646.773.59$1,898
Mar 2009247142.144.06$1,996
Feb 2009150632.814.63$2,377
Jan 2009148435.865.37$2,635
Dec 2008145537.105.98$2,757
Nov 2008159055.496.86$4,103
Oct 2008048575.246.92$3,357
Sep 20080320101.767.88$2,521
Aug 20081316114.228.48$2,795
Jul 20080633131.0811.39$7,210
Jun 20081459131.3313.03$6,113
May 20081281123.1711.57$3,376
Apr 20082715110.3110.45$7,696
Mar 20081468101.909.66$4,625
Feb 2008161192.538.77$5,451
Jan 2008184490.388.21$7,016
Dec 2007179488.337.30$5,886
Nov 2007273191.677.29$5,514
Oct 2007190382.856.92$6,333
Sep 2007192775.846.24$5,864
Aug 2007281669.066.39$5,351
Jul 200721,08870.906.39$7,092
Jun 200701,11562.007.55$8,417
May 200721,01058.747.85$8,042
Apr 200711,12259.617.81$8,817
Mar 200711,15056.927.30$8,454
Feb 2007086355.108.22$7,090
Jan 200711,00650.306.73$6,818
Dec 200601,16056.656.92$8,025
Nov 200611,32454.207.62$10,140
Oct 200601,44054.906.01$8,660
Sep 200601,31260.085.04$6,609
Aug 2006094568.717.34$6,936
Jul 200601,02869.376.34$6,520
Jun 2006180166.286.38$5,180
May 200601,14166.016.42$7,331
Apr 200601,27764.397.36$9,399
Mar 200601,28556.707.08$9,102
Feb 200621,44157.597.75$11,285
Jan 200601,53460.598.93$13,704
Dec 200501,40554.9413.42$18,849
Nov 200511,44454.6910.59$15,344
Oct 200501,55158.3413.80$21,397
Sep 200511,03761.4512.08$12,587
Aug 200501,26561.519.80$12,393
Jul 200511,38555.697.84$10,919
Jun 200501,46752.337.38$10,828
May 200501,33145.226.65$8,853
Apr 200521,18749.207.36$8,835
Mar 200501,32550.377.15$9,480
Feb 200521,23045.226.31$7,854
Jan 200521,56543.166.32$9,981
Dec 200411,55239.866.75$10,518
Nov 200411,32945.286.33$8,458
Oct 200401,35049.706.52$8,795
Sep 200411,36943.245.28$7,277
Aug 200401,17242.375.55$6,505
Jul 200411,38238.286.08$8,447
Jun 200401,33536.106.43$8,588
May 200411,61537.486.49$10,526
Apr 200411,63234.475.86$9,595
Mar 200411,89334.365.53$10,503
Feb 200401,54832.455.51$8,529
Jan 200421,90232.036.30$12,046
Dec 200311,77030.266.30$11,184
Nov 200302,02528.804.60$9,305
Oct 200302,35728.174.76$11,218
Sep 200322,17026.314.75$10,359
Aug 200302,58529.765.13$13,260
Jul 200302,31829.415.17$11,986
Jun 200332,56528.565.98$15,432
May 200302,61826.595.97$15,636
Apr 200332,58526.675.41$14,058
Mar 200343,45431.146.10$21,180
Feb 200332,72133.487.93$21,667
Jan 200303,22930.315.58$18,024
Dec 200252,98226.914.85$14,608
Nov 200203,12724.664.14$12,936
Oct 200203,74326.464.23$15,830
Sep 200254,88827.443.64$17,906
Aug 200204,93825.963.16$15,625
Jul 200205,41124.583.06$16,567
Jun 200205,41523.733.34$18,077
May 200206,82524.663.58$24,461
Apr 2002106,61423.653.51$23,467
Mar 200297,32022.003.10$22,910
Feb 200207,90418.222.38$18,777
Jan 2002011,11617.172.38$26,408
Dec 2001086216.932.36$2,038

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                  134 Mcf  × $  3.05 =       $408

────────────────────────────────────────────────────
Month total                                     $408

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/191563 is the state's own key, not one this site invented.