MAYFIELD 39

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 169716District 7CField 812673332 tax incentive programmesCondensateGasSaveExport
Value, all time
$2.0 M
Jul 1998 – May 2026
Value, last 12 filed months
$13 k
at the published price for each month
Months reported
335
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 Gas111998-09-14139389
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
CondensateDisposition407 bbl$17,652
GasProduction465,490 Mcf$1,968,301
Total$1,985,953

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 30.5736, -100.8046. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.57357, -100.80457 · 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
8,450 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 8,450 ft.

Completions filed
Jul 1998
1 of 1 wells

1 well

42-43534804108,450 ftJul 1998

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 (335)

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

335 months

May 20260278106.413.05$847
Apr 2026029498.932.87$844
Mar 2026033789.753.15$1,061
Feb 2026017463.503.75$653
Jan 2026028359.138.00$2,263
Dec 2025029156.664.41$1,284
Nov 2025028658.593.93$1,123
Oct 2025029659.383.30$978
Sep 2025027862.743.08$855
Aug 2025029363.933.01$883
Jul 2025029866.743.32$988
Jun 2025028466.483.13$889
May 2025028660.553.23$924
Apr 2025028562.363.54$1,010
Mar 2025029867.704.27$1,272
Feb 2025025170.884.34$1,090
Jan 2025027674.324.28$1,181
Dec 2024027668.993.12$862
Nov 2024026769.052.20$587
Oct 2024029371.372.28$668
Sep 2024030869.612.36$728
Aug 2024027175.632.06$559
Jul 2024028479.932.15$610
Jun 2024027978.082.63$735
May 2024026378.812.20$578
Apr 2024028084.451.66$465
Mar 2024026080.301.55$402
Feb 2024024976.091.78$444
Jan 2024024073.023.30$791
Dec 2023024271.262.61$632
Nov 2023022477.892.81$629
Oct 2023024985.443.09$769
Sep 2023024289.042.74$662
Aug 2023028080.522.67$748
Jul 2023026274.852.64$692
Jun 2023023268.962.26$524
May 2023021270.622.23$472
Apr 2023019978.122.24$445
Mar 2023016072.852.39$383
Feb 202309275.112.47$227
Jan 2023010576.533.39$356
Dec 2022022976.415.73$1,312
Nov 2022015885.005.65$892
Oct 2022020087.185.86$1,173
Sep 2022025784.888.16$2,098
Aug 2022028194.529.13$2,565
Jul 20220212101.587.54$1,599
Jun 20220172115.097.98$1,372
May 20221393109.378.43$3,424
Apr 20220375104.226.84$2,564
Mar 20220411108.885.08$2,086
Feb 2022035091.054.86$1,701
Jan 2022122181.844.54$1,085
Dec 2021041071.323.90$1,599
Nov 2021039177.435.24$2,048
Oct 2021040579.795.71$2,314
Sep 2021040269.865.35$2,151
Aug 2021040866.024.22$1,722
Jul 2021041270.783.98$1,641
Jun 2021044169.493.38$1,491
May 2021244663.483.02$1,473
Apr 2021035960.362.76$990
Mar 2021049061.302.72$1,331
Feb 2021030457.805.55$1,687
Jan 2021044750.412.81$1,256
Dec 2020045844.642.68$1,225
Nov 2020046038.772.71$1,245
Oct 2020046736.972.48$1,157
Sep 2020044737.091.99$890
Aug 2020049939.982.39$1,190
Jul 2020045838.371.83$836
Jun 2020046534.901.69$786
May 2020046816.921.81$849
Apr 2020345814.751.80$871
Mar 2020045930.341.86$852
Feb 2020044049.881.98$871
Jan 2020047857.252.09$1,001
Dec 2019151359.012.30$1,241
Nov 2019041755.302.75$1,147
Oct 2019050753.472.42$1,226
Sep 2019047855.052.66$1,270
Aug 2019050953.112.30$1,173
Jul 2019050956.272.46$1,252
Jun 2019148752.782.49$1,266
May 2019052858.482.74$1,447
Apr 2019051862.632.75$1,425
Mar 2019049856.803.06$1,525
Feb 2019051450.852.79$1,435
Jan 2019055846.033.23$1,801
Dec 2018358546.594.19$2,588
Nov 2018054652.934.24$2,314
Oct 2018157661.443.40$2,019
Sep 2018054659.543.11$1,697
Aug 2018056359.403.07$1,726
Jul 2018058965.142.93$1,727
Jun 2018056360.183.08$1,732
May 2018061565.382.90$1,784
Apr 2018059163.842.90$1,714
Mar 2018063061.222.79$1,756
Feb 2018054461.782.77$1,505
Jan 2018053462.874.01$2,141
Dec 2017060657.272.92$1,770
Nov 2017059555.423.12$1,855
Oct 2017161749.292.98$1,890
Sep 2017061947.523.09$1,911
Aug 2017063845.373.00$1,917
Jul 2017064643.873.09$1,994
Jun 2017064042.493.09$1,976
May 2017058645.373.26$1,912
Apr 2017165347.933.21$2,145
Mar 2017058546.772.98$1,745
Feb 2017158150.452.95$1,766
Jan 2017064749.413.42$2,212
Dec 2016065248.763.72$2,427
Nov 2016162842.492.64$1,703
Oct 2016064446.193.09$1,990
Sep 2016162541.553.10$1,979
Aug 2016062741.442.92$1,834
Jul 2016165541.622.92$1,957
Jun 2016063745.352.69$1,711
May 2016160642.521.99$1,249
Apr 2016357436.561.99$1,253
Mar 2016160233.011.79$1,113
Feb 2016052926.472.06$1,092
Jan 2016161427.352.36$1,479
Dec 2015058732.362.00$1,175
Nov 2015060638.792.17$1,313
Oct 2015160543.552.43$1,512
Sep 2015056442.992.76$1,556
Aug 2015060340.162.87$1,732
Jul 2015063648.152.95$1,873
Jun 2015062556.152.88$1,802
May 2015265855.212.96$2,055
Apr 2015265149.822.71$1,862
Mar 2015269042.892.93$2,111
Feb 2015269244.662.98$2,149
Jan 2015574343.433.10$2,521
Dec 2014268254.693.59$2,559
Nov 2014068970.464.25$2,930
Oct 2014279778.303.90$3,266
Sep 2014071786.164.05$2,901
Aug 2014077089.394.04$3,107
Jul 2014279396.564.18$3,508
Jun 2014068298.164.74$3,231
May 2014271994.734.73$3,588
Apr 2014082695.944.81$3,972
Mar 2014272895.895.06$3,873
Feb 2014077297.406.19$4,780
Jan 2014284890.404.86$4,303
Dec 2013287491.824.35$3,989
Nov 2013083088.853.74$3,103
Oct 2013282897.423.78$3,324
Sep 20130794104.113.72$2,952
Aug 20132837104.253.52$3,157
Jul 20133931102.523.72$3,769
Jun 2013034294.403.93$1,345
May 2013033894.834.15$1,402
Apr 2013262193.964.28$2,847
Mar 2013177893.623.91$3,138
Feb 2013050791.233.42$1,734
Jan 2013125991.603.42$977
Dec 2012044486.773.42$1,519
Nov 2012162286.953.62$2,342
Oct 2012066889.383.40$2,271
Sep 2012370594.672.92$2,341
Aug 2012172892.662.91$2,210
Jul 2012073285.133.02$2,211
Jun 2012152279.822.52$1,395
May 2012067591.612.49$1,680
Apr 20121742101.652.00$1,583
Mar 20121673105.052.22$1,601
Feb 20120590101.102.57$1,516
Jan 2012071198.092.73$1,944
Dec 2011188996.873.24$2,977
Nov 2011160295.723.31$2,089
Oct 2011060984.983.65$2,222
Sep 2011174283.623.99$3,041
Aug 2011082183.404.15$3,407
Jul 2011178894.144.52$3,654
Jun 2011165592.904.64$3,132
May 2011069398.134.40$3,053
Apr 20111763105.964.33$3,412
Mar 2011081896.364.06$3,319
Feb 2011274885.644.18$3,298
Jan 201131,04486.504.59$5,050
Dec 2010099985.734.35$4,343
Nov 2010099980.843.80$3,792
Oct 201021,08678.103.51$3,967
Sep 201021,02772.633.98$4,232
Aug 2010096773.684.42$4,274
Jul 201041,02972.554.74$5,164
Jun 2010096870.364.91$4,753
May 2010280771.124.24$3,560
Apr 201021,05681.694.12$4,517
Mar 201031,03978.394.39$4,795
Feb 2010096173.585.44$5,230
Jan 201041,08174.365.96$6,745
Dec 200901,05171.445.48$5,763
Nov 200941,11574.593.75$4,481
Oct 200901,18472.544.11$4,867
Sep 200921,17265.543.06$3,723
Aug 200901,20467.423.22$3,875
Jul 200941,23461.133.46$4,520
Jun 200911,20966.163.90$4,775
May 200931,33354.743.93$5,397
Apr 200921,16146.773.59$4,259
Mar 200941,38342.144.06$5,782
Feb 200941,21932.814.63$5,779
Jan 200911,40035.865.37$7,555
Dec 200831,36337.105.98$8,258
Nov 200831,34055.496.86$9,359
Oct 200811,43775.246.92$10,022
Sep 200811,327101.767.88$10,555
Aug 20081809114.228.48$6,977
Jul 20081997131.0811.39$11,486
Jun 200811,076131.3313.03$14,154
May 200811,043123.1711.57$12,195
Apr 200841,082110.3110.45$11,753
Mar 200811,107101.909.66$10,800
Feb 200811,09292.538.77$9,670
Jan 200821,19590.388.21$9,987
Dec 200711,36188.337.30$10,026
Nov 200731,33991.677.29$10,039
Oct 200721,43282.856.92$10,078
Sep 200711,42875.846.24$8,993
Aug 200731,28669.066.39$8,422
Jul 200731,41170.906.39$9,226
Jun 200701,40762.007.55$10,621
May 200731,51258.747.85$12,040
Apr 200711,53659.617.81$12,048
Mar 200711,42556.927.30$10,462
Feb 200711,25355.108.22$10,350
Jan 200721,22350.306.73$8,328
Dec 200601,61456.656.92$11,166
Nov 200621,24754.207.62$9,607
Oct 2006070754.906.01$4,252
Sep 2006089460.085.04$4,503
Aug 200601,46868.717.34$10,775
Jul 200601,40469.376.34$8,905
Jun 200611,33966.286.38$8,614
May 200601,25166.016.42$8,038
Apr 200601,29864.397.36$9,554
Mar 200601,37156.707.08$9,711
Feb 200621,34657.597.75$10,548
Jan 200601,58860.598.93$14,186
Dec 200501,50654.9413.42$20,204
Nov 200511,62054.6910.59$17,208
Oct 200501,55758.3413.80$21,480
Sep 200511,54261.4512.08$18,687
Aug 200501,54961.519.80$15,175
Jul 200511,62755.697.84$12,817
Jun 200501,64752.337.38$12,157
May 200501,63545.226.65$10,875
Apr 200521,49849.207.36$11,124
Mar 200501,51950.377.15$10,868
Feb 200521,57845.226.31$10,051
Jan 200521,85143.166.32$11,789
Dec 200411,88639.866.75$12,772
Nov 200421,78845.286.33$11,409
Oct 200401,80749.706.52$11,773
Sep 200411,68043.245.28$8,920
Aug 200411,88442.375.55$10,500
Jul 200412,13738.286.08$13,040
Jun 200401,67836.106.43$10,795
May 200411,81237.486.49$11,806
Apr 200411,58734.475.86$9,332
Mar 200411,91734.365.53$10,636
Feb 200411,85432.455.51$10,247
Jan 200421,95932.036.30$12,405
Dec 200311,92230.266.30$12,142
Nov 200302,13328.804.60$9,801
Oct 200301,91228.174.76$9,100
Sep 200331,67826.314.75$8,048
Aug 200301,91229.765.13$9,808
Jul 200302,47929.415.17$12,819
Jun 200332,78228.565.98$16,730
May 200302,91126.595.97$17,386
Apr 200332,65626.675.41$14,442
Mar 200342,71731.146.10$16,688
Feb 200332,53433.487.93$20,185
Jan 200302,66030.315.58$14,848
Dec 200242,75526.914.85$13,480
Nov 200202,78824.664.14$11,534
Oct 200202,94126.464.23$12,438
Sep 200242,92927.443.64$10,757
Aug 200202,81425.963.16$8,904
Jul 200202,98824.583.06$9,149
Jun 200202,98223.733.34$9,955
May 200203,06424.663.58$10,981
Apr 200242,96323.653.51$10,502
Mar 200231,40722.003.10$4,432
Feb 200202,65318.222.38$6,303
Jan 2002133,12117.172.38$7,638
Dec 2001103,23916.932.36$7,828
Nov 200103,23818.072.41$7,789
Oct 200103,23119.782.53$8,171
Sep 200102,58524.262.25$5,820
Aug 200102,70324.873.05$8,253
Jul 200152,45923.933.20$7,981
Jun 200102,71024.563.82$10,363
May 200102,88525.524.31$12,427
Apr 200102,95024.685.34$15,739
Mar 200103,10424.545.38$16,688
Feb 200172,90827.755.77$16,965
Jan 200103,19327.478.40$26,817
Dec 200003,31826.889.12$30,268
Nov 200073,39532.215.66$19,434
Oct 200003,74231.235.15$19,254
Sep 200003,67631.875.19$19,066
Aug 200063,77129.644.54$17,301
Jul 200004,18928.534.09$17,132
Jun 200083,91529.304.40$17,450
May 200064,26927.263.68$15,872
Apr 200094,28924.513.12$13,585
Mar 2000274,21328.422.86$12,815
Feb 200004,38427.622.73$11,953
Jan 200004,72225.272.48$11,713
Dec 1999105,18524.282.42$12,810
Nov 199905,72723.192.43$13,939
Oct 199906,73520.982.80$18,883
Sep 199906,78721.752.62$17,774
Aug 1999116,96219.262.88$20,232
Jul 199907,31317.892.37$17,349
Jun 199907,37615.942.36$17,423
May 1999127,89715.792.32$18,519
Apr 1999147,35415.102.21$16,449
Mar 199906,40612.471.84$11,776
Feb 199906,9129.981.82$12,565
Jan 1999147,11310.381.90$13,660
Dec 1998145,7349.201.77$10,297
Nov 199804,97810.892.19$10,881
Oct 199805,83612.421.97$11,492
Sep 199885,08012.592.08$10,680
Aug 199804,51111.301.91$8,604
Jul 199805,36711.742.24$12,007

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                  278 Mcf  × $  3.05 =       $847

────────────────────────────────────────────────────
Month total                                     $847

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/169716 is the state's own key, not one this site invented.