GLASSCOCK, LILLIAN BELL

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 66848District 7CField 81267333NGPA filingCondensateGasSaveExport
Value, all time
$423 k
Jan 1993 – May 2026
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
401
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
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
CondensateDisposition79 bbl$5,895
GasProduction110,361 Mcf$417,293
Total$423,188

19,546 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 30.6353, -100.8978. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.63530, -100.89783 · 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
7,338 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 7,338 ft.

Completions filed
Jun 1976
1 of 1 wells

1 well

42-435311073127,338 ftJun 1976

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 (401)

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

401 months

May 2026073106.413.05$222
Apr 202607198.932.87$204
Mar 202607489.753.15$233
Feb 202606763.503.75$251
Jan 202606259.138.00$496
Dec 202507756.664.41$340
Nov 202507558.593.93$294
Oct 202507659.383.30$251
Sep 202507762.743.08$237
Aug 202507763.933.01$232
Jul 202508166.743.32$269
Jun 202507666.483.13$238
May 202508060.553.23$259
Apr 202508162.363.54$287
Mar 202508567.704.27$363
Feb 202507670.884.34$330
Jan 202508674.324.28$368
Dec 202408768.993.12$272
Nov 202408869.052.20$193
Oct 2024012171.372.28$276
Sep 202402969.612.36$69
Aug 20240375.632.06$6
Jul 20240079.932.15$0
Jun 20241078.082.63$78
May 20240078.812.20$0
Apr 20240784.451.66$12
Mar 20241380.301.55$85
Feb 202401576.091.78$27
Jan 2024213673.023.30$595
Dec 2023017471.262.61$454
Nov 2023217277.892.81$639
Oct 2023018685.443.09$574
Sep 2023015889.042.74$432
Aug 2023016880.522.67$449
Jul 2023017174.852.64$452
Jun 2023015968.962.26$359
May 2023218170.622.23$544
Apr 2023017378.122.24$387
Mar 2023018472.852.39$440
Feb 2023114075.112.47$420
Jan 2023017876.533.39$603
Dec 2022117776.415.73$1,090
Nov 2022117085.005.65$1,045
Oct 2022018187.185.86$1,061
Sep 2022017684.888.16$1,437
Aug 2022018694.529.13$1,698
Jul 20221186101.587.54$1,504
Jun 20220181115.097.98$1,444
May 20220172109.378.43$1,450
Apr 20220177104.226.84$1,210
Mar 20220190108.885.08$965
Feb 2022012791.054.86$617
Jan 2022018381.844.54$830
Dec 2021018471.323.90$717
Nov 2021018477.435.24$964
Oct 2021017979.795.71$1,023
Sep 2021018469.865.35$985
Aug 2021019466.024.22$819
Jul 2021019570.783.98$777
Jun 2021018569.493.38$625
May 2021019563.483.02$588
Apr 2021018660.362.76$513
Mar 2021020961.302.72$568
Feb 2021012557.805.55$693
Jan 2021017850.412.81$500
Dec 2020019644.642.68$524
Nov 2020018738.772.71$506
Oct 2020019636.972.48$486
Sep 2020019037.091.99$378
Aug 2020019139.982.39$456
Jul 2020020338.371.83$371
Jun 2020017934.901.69$303
May 2020020016.921.81$363
Apr 2020019314.751.80$348
Mar 2020020130.341.86$373
Feb 2020018549.881.98$366
Jan 2020020457.252.09$427
Dec 2019019659.012.30$452
Nov 2019019555.302.75$536
Oct 2019019653.472.42$474
Sep 2019020455.052.66$542
Aug 2019020353.112.30$468
Jul 2019019956.272.46$490
Jun 2019019852.782.49$493
May 2019020358.482.74$556
Apr 2019019662.632.75$539
Mar 2019020556.803.06$628
Feb 2019018850.852.79$525
Jan 2019020446.033.23$659
Dec 2018020346.594.19$850
Nov 2018020052.934.24$847
Oct 2018021661.443.40$734
Sep 2018020459.543.11$634
Aug 2018021659.403.07$662
Jul 2018121465.142.93$693
Jun 2018020960.183.08$643
May 2018022565.382.90$653
Apr 2018021663.842.90$627
Mar 2018122361.222.79$683
Feb 2018020161.782.77$556
Jan 2018122662.874.01$969
Dec 2017022857.272.92$666
Nov 2017022055.423.12$686
Oct 2017122749.292.98$727
Sep 2017022447.523.09$692
Aug 2017123345.373.00$745
Jul 2017124043.873.09$785
Jun 2017023542.493.09$726
May 2017123845.373.26$822
Apr 2017023747.933.21$761
Mar 2017024846.772.98$740
Feb 2017122850.452.95$724
Jan 2017025549.413.42$872
Dec 2016125048.763.72$979
Nov 2016125842.492.64$725
Oct 2016027246.193.09$841
Sep 2016127041.553.10$879
Aug 2016129641.442.92$907
Jul 2016031141.622.92$909
Jun 2016131945.352.69$902
May 2016136242.521.99$763
Apr 2016015236.561.99$303
Mar 2016112233.011.79$252
Feb 2016018526.472.06$382
Jan 2016011927.352.36$281
Dec 2015111832.362.00$269
Nov 2015011938.792.17$258
Oct 2015012943.552.43$313
Sep 2015012542.992.76$345
Aug 2015112840.162.87$408
Jul 2015013448.152.95$395
Jun 2015112956.152.88$428
May 2015113355.212.96$448
Apr 2015013049.822.71$352
Mar 2015115742.892.93$504
Feb 2015013144.662.98$390
Jan 2015115843.433.10$533
Dec 2014012554.693.59$449
Nov 2014116670.464.25$776
Oct 2014225778.303.90$1,159
Sep 2014014686.164.05$591
Aug 2014212989.394.04$699
Jul 2014118596.564.18$870
Jun 2014023298.164.74$1,099
May 2014224594.734.73$1,347
Apr 2014124695.944.81$1,279
Mar 2014130195.895.06$1,618
Feb 2014020297.406.19$1,251
Jan 2014122290.404.86$1,169
Dec 2013111891.824.35$606
Nov 2013121588.853.74$893
Oct 201318097.423.78$400
Sep 20131153104.113.72$673
Aug 20130106104.253.52$373
Jul 20131107102.523.72$500
Jun 2013114794.403.93$673
May 2013017994.834.15$743
Apr 2013123393.964.28$1,092
Mar 2013124893.623.91$1,064
Feb 2013021791.233.42$742
Jan 2013021191.603.42$722
Dec 2012127686.773.42$1,031
Nov 201207186.953.62$257
Oct 201219389.383.40$406
Sep 2012115094.672.92$532
Aug 2012015192.662.91$439
Jul 2012014585.133.02$438
Jun 2012112779.822.52$400
May 2012117891.612.49$535
Apr 20121137101.652.00$375
Mar 20120192105.052.22$427
Feb 2012151101.102.57$232
Jan 2012016298.092.73$443
Dec 2011115496.873.24$596
Nov 2011116895.723.31$652
Oct 2011118284.983.65$749
Sep 2011017483.623.99$694
Aug 2011116283.404.15$756
Jul 2011117894.144.52$898
Jun 2011015492.904.64$715
May 2011119698.134.40$961
Apr 20110134105.964.33$581
Mar 2011122096.364.06$989
Feb 2011015085.644.18$627
Jan 2011127686.504.59$1,353
Dec 2010122085.734.35$1,042
Nov 2010117080.843.80$726
Oct 2010121578.103.51$833
Sep 2010117972.633.98$785
Aug 2010118873.684.42$905
Jul 2010019172.554.74$905
Jun 2010118470.364.91$974
May 2010118871.124.24$867
Apr 2010021381.694.12$878
Mar 2010023178.394.39$1,014
Feb 2010017273.585.44$936
Jan 2010019474.365.96$1,157
Dec 2009119271.445.48$1,124
Nov 2009119374.593.75$799
Oct 2009118772.544.11$841
Sep 2009023665.543.06$723
Aug 2009019567.423.22$628
Jul 2009025261.133.46$873
Jun 2009026566.163.90$1,032
May 2009023754.743.93$930
Apr 2009031446.773.59$1,126
Mar 2009032742.144.06$1,327
Feb 2009031432.814.63$1,455
Jan 2009028835.865.37$1,547
Dec 2008027937.105.98$1,668
Nov 2008028655.496.86$1,962
Oct 2008031075.246.92$2,146
Sep 20080258101.767.88$2,032
Aug 20080323114.228.48$2,740
Jul 20080280131.0811.39$3,189
Jun 20080277131.3313.03$3,610
May 20080348123.1711.57$4,028
Apr 20080255110.3110.45$2,666
Mar 20080291101.909.66$2,812
Feb 2008028492.538.77$2,491
Jan 2008030690.388.21$2,511
Dec 2007034588.337.30$2,519
Nov 2007033291.677.29$2,421
Oct 2007038282.856.92$2,644
Sep 2007034775.846.24$2,167
Aug 2007135969.066.39$2,362
Jul 2007034870.906.39$2,223
Jun 2007034962.007.55$2,634
May 2007036558.747.85$2,864
Apr 2007032559.617.81$2,537
Mar 2007034856.927.30$2,541
Feb 2007030455.108.22$2,498
Jan 2007041850.306.73$2,812
Dec 2006051056.656.92$3,528
Nov 2006037854.207.62$2,879
Oct 2006040654.906.01$2,442
Sep 2006040560.085.04$2,040
Aug 2006010268.717.34$749
Jul 2006037769.376.34$2,391
Jun 2006034166.286.38$2,177
May 2006023566.016.42$1,510
Apr 2006046664.397.36$3,430
Mar 2006049356.707.08$3,492
Feb 2006031057.597.75$2,403
Jan 2006040060.598.93$3,573
Dec 2005046054.9413.42$6,171
Nov 2005039954.6910.59$4,225
Oct 2005032358.3413.80$4,456
Sep 2005027461.4512.08$3,310
Aug 2005020961.519.80$2,048
Jul 2005018655.697.84$1,459
Jun 2005022252.337.38$1,639
May 2005038345.226.65$2,547
Apr 2005029549.207.36$2,171
Mar 2005040550.377.15$2,898
Feb 2005047945.226.31$3,023
Jan 2005039243.166.32$2,478
Dec 2004031039.866.75$2,093
Nov 2004031345.286.33$1,981
Oct 2004022649.706.52$1,472
Sep 2004034943.245.28$1,844
Aug 2004068342.375.55$3,791
Jul 2004099938.286.08$6,078
Jun 2004054136.106.43$3,480
May 2004098437.486.49$6,391
Apr 2004086534.475.86$5,068
Mar 2004089434.365.53$4,944
Feb 2004090532.455.51$4,986
Jan 2004092932.036.30$5,852
Dec 2003074430.266.30$4,688
Nov 2003026328.804.60$1,209
Oct 2003083828.174.76$3,989
Sep 2003031126.314.75$1,477
Aug 2003076829.765.13$3,940
Jul 2003029129.415.17$1,505
Jun 2003048828.565.98$2,920
May 2003062526.595.97$3,733
Apr 2003080326.675.41$4,342
Mar 2003046031.146.10$2,804
Feb 2003024033.487.93$1,902
Jan 2003025330.315.58$1,412
Dec 2002025026.914.85$1,213
Nov 2002125324.664.14$1,071
Oct 2002026026.464.23$1,100
Sep 2002024427.443.64$887
Aug 2002024825.963.16$785
Jul 2002025824.583.06$790
Jun 2002024023.733.34$801
May 2002025724.663.58$921
Apr 2002024223.653.51$850
Mar 2002025822.003.10$801
Feb 2002023918.222.38$568
Jan 2002025717.172.38$611
Dec 2001052316.932.36$1,237
Nov 2001024218.072.41$582
Oct 2001025019.782.53$632
Sep 2001026424.262.25$594
Aug 2001037824.873.05$1,154
Jul 2001039923.933.20$1,276
Jun 2001038624.563.82$1,476
May 2001040225.524.31$1,732
Apr 2001027324.685.34$1,457
Mar 2001049624.545.38$2,667
Feb 2001032927.755.77$1,897
Jan 2001036727.478.40$3,082
Dec 2000034026.889.12$3,102
Nov 2000034032.215.66$1,924
Oct 2000029231.235.15$1,502
Sep 2000037431.875.19$1,940
Aug 2000029929.644.54$1,358
Jul 2000033428.534.09$1,366
Jun 2000037429.304.40$1,645
May 2000034527.263.68$1,270
Apr 2000034224.513.12$1,066
Mar 2000031328.422.86$895
Feb 2000039027.622.73$1,063
Jan 2000043725.272.48$1,084
Dec 1999029424.282.42$713
Nov 1999037523.192.43$913
Oct 1999035020.982.80$981
Sep 1999035121.752.62$919
Aug 1999030919.262.88$889
Jul 1999039717.892.37$942
Jun 1999032915.942.36$777
May 1999035415.792.32$822
Apr 1999027815.102.21$614
Mar 1999035412.471.84$651
Feb 199902659.981.82$482
Jan 1999032610.381.90$619
Dec 199803789.201.77$670
Nov 1998033810.892.19$739
Oct 1998033312.421.97$656
Sep 1998033312.592.08$694
Aug 1998034311.301.91$654
Jul 1998036311.742.24$812
Jun 1998030411.242.24$680
May 1998036712.622.21$810
Apr 1998036513.042.51$914
Mar 1998041512.802.31$958
Feb 1998029913.952.30$687
Jan 1998033114.702.15$713
Dec 1997034516.322.41$832
Nov 1997034218.193.09$1,056
Oct 1997031819.253.15$1,002
Sep 1997034817.742.95$1,028
Aug 1997038117.862.55$973
Jul 1997039617.582.25$890
Jun 1997042217.242.26$953
May 1997040718.972.31$940
Apr 1997038117.882.08$794
Mar 1997049518.951.94$960
Feb 1997039020.492.21$860
Jan 1997028123.483.54$995
Dec 1996031123.32$0
Nov 1996029721.97$0
Oct 1996030923.31$0
Sep 1996024522.22$0
Aug 1996026420.26$0
Jul 1996037719.55$0
Jun 1996039018.73$0
May 1996038819.43$0
Apr 1996027621.51$0
Mar 1996016319.38$0
Feb 1996021616.98$0
Jan 1996022117.07$0
Dec 1995024217.19$0
Nov 1995022816.00$0
Oct 1995044115.43$0
Sep 1995044516.18$0
Aug 1995049415.92$0
Jul 1995046615.24$0
Jun 1995051716.41$0
May 1995038717.56$0
Apr 1995038117.73$0
Mar 1995040516.44$0
Feb 1995037416.58$0
Jan 1995048315.92$0
Dec 1994045115.03$0
Nov 1994047315.90$0
Oct 1994046015.58$0
Sep 1994044815.29$0
Aug 1994040316.13$0
Jul 1994040517.56$0
Jun 1994041817.09$0
May 1994037115.88$0
Apr 1994042314.14$0
Mar 1994046012.46$0
Feb 1994043712.50$0
Jan 1994043012.66$0
Dec 1993049612.33$0
Nov 1993049614.49$0
Oct 1993045515.85$0
Sep 1993041715.03$0
Aug 1993044715.66$0
Jul 1993045415.46$0
Jun 1993057216.79$0
May 1993069317.68$0
Apr 1993037318.05$0
Mar 1993047918.14$0
Feb 1993054717.90$0
Jan 1993061816.93$0

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                   73 Mcf  × $  3.05 =       $222

────────────────────────────────────────────────────
Month total                                     $222

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/66848 is the state's own key, not one this site invented.