CLARK

Operated by TILLEY OIL & GAS, INC. (P-5 860210) in the HANNAS DRAW (DOUGLAS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 73935District 10Field 38776500NGPA filingCondensateGasSaveExport
Value, all time
$791 k
Jan 1993 – May 2026
Value, last 12 filed months
$0
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 18 leases and 18 wells, and the rule below applies to all of them.

Discovered
1973-10-01
as the register files it
Field class
Gas
the register's own label
Between wells
2,640 ft
minimum
From a lease line
1,320 ft
minimum

A drilling unit in this field needs at least 640 acres.

The Commission's schedule remark for this field reads: ALLOCATION FORMULA SUSPENDED EFF. 4/1/93

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
CondensateDisposition53 bbl$3,004
GasProduction248,153 Mcf$788,446
Total$791,450

47,763 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 36.1819, -101.5681. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.18187, -101.56810 · 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
4,900 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 4,900 ft.

Completions filed
Jun 1977
1 of 1 wells

1 well

42-1953030624,900 ftJun 1977

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 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 2024015775.632.06$324
Jul 2024019879.932.15$425
Jun 2024018678.082.63$490
May 2024014478.812.20$317
Apr 2024021784.451.66$360
Mar 2024024080.301.55$371
Feb 2024022776.091.78$405
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 2023019177.892.81$536
Oct 2023021885.443.09$673
Sep 2023020389.042.74$555
Aug 2023019880.522.67$529
Jul 2023020074.852.64$528
Jun 2023019568.962.26$440
May 2023020270.622.23$450
Apr 2023019478.122.24$434
Mar 2023021172.852.39$505
Feb 2023019675.112.47$483
Jan 2023022576.533.39$762
Dec 2022023276.415.73$1,329
Nov 2022022785.005.65$1,282
Oct 2022023787.185.86$1,390
Sep 2022020184.888.16$1,641
Aug 2022022794.529.13$2,072
Jul 20220227101.587.54$1,712
Jun 20220227115.097.98$1,811
May 20220255109.378.43$2,150
Apr 20220235104.226.84$1,607
Mar 20220238108.885.08$1,208
Feb 2022022391.054.86$1,084
Jan 2022024681.844.54$1,116
Dec 2021024471.323.90$951
Nov 2021023277.435.24$1,215
Oct 2021028979.795.71$1,651
Sep 2021012469.865.35$664
Aug 2021022366.024.22$941
Jul 2021023770.783.98$944
Jun 2021023569.493.38$794
May 2021024163.483.02$727
Apr 2021022260.362.76$612
Mar 2021023461.302.72$636
Feb 2021021557.805.55$1,193
Jan 2021021450.412.81$601
Dec 2020022944.642.68$613
Nov 2020025438.772.71$687
Oct 2020024036.972.48$595
Sep 2020024637.091.99$490
Aug 2020018739.982.39$446
Jul 2020022338.371.83$407
Jun 2020020734.901.69$350
May 2020022116.921.81$401
Apr 2020021314.751.80$384
Mar 2020020530.341.86$381
Feb 2020019149.881.98$378
Jan 2020023057.252.09$482
Dec 2019021359.012.30$491
Nov 2019021755.302.75$597
Oct 2019022553.472.42$544
Sep 2019021455.052.66$569
Aug 2019023853.112.30$548
Jul 2019021556.272.46$529
Jun 2019010052.782.49$249
May 2019020758.482.74$567
Apr 2019022362.632.75$613
Mar 2019020356.803.06$622
Feb 2019020450.852.79$570
Jan 2019022946.033.23$739
Dec 2018022646.594.19$946
Nov 2018023052.934.24$975
Oct 2018025961.443.40$880
Sep 2018026859.543.11$833
Aug 2018024259.403.07$742
Jul 2018025165.142.93$736
Jun 2018025560.183.08$785
May 2018023265.382.90$673
Apr 2018024463.842.90$708
Mar 2018023961.222.79$666
Feb 2018022461.782.77$620
Jan 2018024262.874.01$970
Dec 2017025557.272.92$745
Nov 2017025955.423.12$808
Oct 2017028649.292.98$853
Sep 2017026947.523.09$830
Aug 2017027345.373.00$820
Jul 2017029643.873.09$914
Jun 2017027842.493.09$858
May 2017018345.373.26$597
Apr 2017018647.933.21$597
Mar 2017024546.772.98$731
Feb 2017025650.452.95$756
Jan 2017019949.413.42$680
Dec 2016023348.763.72$867
Nov 2016021842.492.64$576
Oct 2016023346.193.09$720
Sep 2016022041.553.10$682
Aug 2016022941.442.92$670
Jul 2016022341.622.92$652
Jun 2016022045.352.69$591
May 2016022642.521.99$450
Apr 2016022836.561.99$454
Mar 2016022433.011.79$402
Feb 2016022026.472.06$454
Jan 2016021127.352.36$499
Dec 2015021132.362.00$422
Nov 2015020338.792.17$440
Oct 2015021643.552.43$524
Sep 2015021242.992.76$585
Aug 2015020440.162.87$586
Jul 2015019548.152.95$574
Jun 2015019156.152.88$551
May 2015018455.212.96$544
Apr 2015017149.822.71$463
Mar 2015019242.892.93$563
Feb 2015018844.662.98$560
Jan 2015021743.433.10$673
Dec 2014022254.693.59$797
Nov 2014022070.464.25$935
Oct 2014024978.303.90$971
Sep 2014024686.164.05$995
Aug 2014028589.394.04$1,150
Jul 2014022496.564.18$936
Jun 2014023298.164.74$1,099
May 2014022994.734.73$1,082
Apr 2014020695.944.81$991
Mar 2014018695.895.06$941
Feb 2014018897.406.19$1,164
Jan 2014021590.404.86$1,045
Dec 2013020591.824.35$893
Nov 2013022488.853.74$837
Oct 2013020597.423.78$775
Sep 20130209104.113.72$777
Aug 20130212104.253.52$747
Jul 20130212102.523.72$788
Jun 2013022894.403.93$897
May 2013024694.834.15$1,021
Apr 2013024093.964.28$1,028
Mar 2013021493.623.91$837
Feb 2013019291.233.42$657
Jan 2013021491.603.42$732
Dec 2012022486.773.42$766
Nov 2012022986.953.62$830
Oct 2012028089.383.40$952
Sep 2012021494.672.92$625
Aug 2012020592.662.91$596
Jul 2012021885.133.02$659
Jun 2012023479.822.52$589
May 2012022591.612.49$560
Apr 20120215101.652.00$429
Mar 20120187105.052.22$416
Feb 20120187101.102.57$481
Jan 2012021898.092.73$596
Dec 2011022896.873.24$739
Nov 2011023495.723.31$775
Oct 2011025784.983.65$938
Sep 2011026183.623.99$1,040
Aug 2011027583.404.15$1,141
Jul 2011030994.144.52$1,396
Jun 2011030192.904.64$1,397
May 2011035498.134.40$1,559
Apr 20110165105.964.33$715
Mar 2011028796.364.06$1,164
Feb 2011027085.644.18$1,129
Jan 2011026386.504.59$1,207
Dec 2010027585.734.35$1,196
Nov 2010024780.843.80$937
Oct 2010025778.103.51$902
Sep 2010026972.633.98$1,070
Aug 2010029573.684.42$1,304
Jul 2010028672.554.74$1,355
Jun 2010022870.364.91$1,120
May 201007671.124.24$322
Apr 2010025481.694.12$1,047
Mar 2010026578.394.39$1,163
Feb 2010023873.585.44$1,295
Jan 2010026274.365.96$1,563
Dec 2009026471.445.48$1,448
Nov 2009025374.593.75$949
Oct 2009027672.544.11$1,134
Sep 2009026265.543.06$803
Aug 2009028067.423.22$901
Jul 2009028761.133.46$994
Jun 2009027766.163.90$1,079
May 2009028854.743.93$1,131
Apr 2009027346.773.59$979
Mar 2009026642.144.06$1,080
Feb 2009023432.814.63$1,084
Jan 2009026735.865.37$1,434
Dec 2008027537.105.98$1,644
Nov 2008028055.496.86$1,921
Oct 2008032275.246.92$2,229
Sep 20080317101.767.88$2,497
Aug 20080314114.228.48$2,664
Jul 20080322131.0811.39$3,667
Jun 20080333131.3313.03$4,340
May 20080318123.1711.57$3,681
Apr 20080352110.3110.45$3,680
Mar 20080255101.909.66$2,464
Feb 2008027592.538.77$2,412
Jan 2008030590.388.21$2,503
Dec 2007031188.337.30$2,271
Nov 2007030691.677.29$2,231
Oct 2007033482.856.92$2,312
Sep 2007032875.846.24$2,048
Aug 2007032169.066.39$2,051
Jul 2007032970.906.39$2,102
Jun 2007035862.007.55$2,702
May 2007031158.747.85$2,440
Apr 2007031459.617.81$2,451
Mar 2007032656.927.30$2,380
Feb 2007036455.108.22$2,991
Jan 2007036250.306.73$2,435
Dec 2006034956.656.92$2,415
Nov 2006035854.207.62$2,727
Oct 2006040654.906.01$2,442
Sep 2006036260.085.04$1,823
Aug 2006037068.717.34$2,716
Jul 2006040269.376.34$2,550
Jun 2006043466.286.38$2,771
May 2006042466.016.42$2,724
Apr 2006042764.397.36$3,143
Mar 2006048956.707.08$3,464
Feb 2006038757.597.75$3,000
Jan 2006041760.598.93$3,725
Dec 2005043754.9413.42$5,863
Nov 2005041454.6910.59$4,384
Oct 20055145758.3413.80$9,280
Sep 2005058961.4512.08$7,115
Aug 2005048161.519.80$4,712
Jul 2005049955.697.84$3,914
Jun 2005049952.337.38$3,683
May 2005049945.226.65$3,319
Apr 2005048249.207.36$3,548
Mar 2005051950.377.15$3,713
Feb 2005049745.226.31$3,137
Jan 2005057643.166.32$3,642
Dec 2004053239.866.75$3,592
Nov 2004056545.286.33$3,577
Oct 2004059049.706.52$3,844
Sep 2004060143.245.28$3,176
Aug 2004059842.375.55$3,319
Jul 2004062838.286.08$3,821
Jun 2004059436.106.43$3,821
May 2004066937.486.49$4,345
Apr 2004070734.475.86$4,142
Mar 2004064534.365.53$3,567
Feb 2004023832.455.51$1,311
Jan 2004098432.036.30$6,199
Dec 200301,73030.266.30$10,902
Nov 200301,60928.804.60$7,394
Oct 200301,18028.174.76$5,616
Sep 2003081726.314.75$3,880
Aug 2003043929.765.13$2,252
Jul 2003050629.415.17$2,616
Jun 2003057628.565.98$3,446
May 2003054126.595.97$3,231
Apr 2003061626.675.41$3,331
Mar 2003067631.146.10$4,121
Feb 2003060933.487.93$4,827
Jan 2003067630.315.58$3,773
Dec 2002076626.914.85$3,718
Nov 2002066624.664.14$2,755
Oct 2002072126.464.23$3,049
Sep 2002069727.443.64$2,534
Aug 2002076025.963.16$2,405
Jul 2002075924.583.06$2,324
Jun 2002075023.733.34$2,504
May 2002079024.663.58$2,831
Apr 2002074623.653.51$2,620
Mar 2002073522.003.10$2,281
Feb 2002069618.222.38$1,653
Jan 2002080817.172.38$1,920
Dec 2001084416.932.36$1,996
Nov 200101,00418.072.41$2,415
Oct 200101,05019.782.53$2,655
Sep 2001096124.262.25$2,164
Aug 200101,20124.873.05$3,667
Jul 200101,05123.933.20$3,360
Jun 200101,30124.563.82$4,975
May 200101,44225.524.31$6,211
Apr 200101,40224.685.34$7,480
Mar 200101,72924.545.38$9,296
Feb 200101,27427.755.77$7,347
Jan 200101,69027.478.40$14,194
Dec 200003,30126.889.12$30,113
Nov 200002,92532.215.66$16,550
Oct 200002,32031.235.15$11,938
Sep 2000093631.875.19$4,855
Aug 200001,94629.644.54$8,836
Jul 200001,92628.534.09$7,877
Jun 200002,68729.304.40$11,815
May 200002,33427.263.68$8,589
Apr 200002,92524.513.12$9,114
Mar 200003,37528.422.86$9,652
Feb 200003,36327.622.73$9,169
Jan 200003,43525.272.48$8,521
Dec 199903,70724.282.42$8,985
Nov 199903,62423.192.43$8,821
Oct 199903,56420.982.80$9,992
Sep 199902,53021.752.62$6,626
Aug 199903,12119.262.88$8,975
Jul 199903,30117.892.37$7,831
Jun 199903,06815.942.36$7,247
May 199903,34415.792.32$7,761
Apr 199903,19115.102.21$7,046
Mar 199903,35012.471.84$6,158
Feb 199903,1039.981.82$5,641
Jan 199903,12510.381.90$5,937
Dec 199803,3739.201.77$5,981
Nov 199803,51210.892.19$7,676
Oct 199801,58612.421.97$3,123
Sep 1998082812.592.08$1,724
Aug 1998092911.301.91$1,772
Jul 1998086611.742.24$1,937
Jun 1998087111.242.24$1,949
May 1998095012.622.21$2,096
Apr 1998091013.042.51$2,280
Mar 1998087512.802.31$2,021
Feb 1998094413.952.30$2,170
Jan 1998092814.702.15$2,000
Dec 1997094916.322.41$2,288
Nov 1997089518.193.09$2,764
Oct 1997099319.253.15$3,128
Sep 1997086917.742.95$2,568
Aug 1997099517.862.55$2,542
Jul 1997095317.582.25$2,141
Jun 1997092417.242.26$2,086
May 1997093118.972.31$2,149
Apr 1997093417.882.08$1,945
Mar 1997097918.951.94$1,898
Feb 1997085120.492.21$1,877
Jan 1997096023.483.54$3,398
Dec 1996086723.32$0
Nov 1996094821.97$0
Oct 1996096323.31$0
Sep 199601,00722.22$0
Aug 1996097920.26$0
Jul 1996099119.55$0
Jun 1996093118.73$0
May 1996087419.43$0
Apr 1996094721.51$0
Mar 1996090519.38$0
Feb 1996093216.98$0
Jan 1996088717.07$0
Dec 1995090317.19$0
Nov 1995097616.00$0
Oct 1995093915.43$0
Sep 199501,00516.18$0
Aug 1995095015.92$0
Jul 199501,05415.24$0
Jun 1995085116.41$0
May 199501,02817.56$0
Apr 1995098117.73$0
Mar 199501,04116.44$0
Feb 199501,01516.58$0
Jan 199501,06615.92$0
Dec 199401,12015.03$0
Nov 199401,01615.90$0
Oct 199401,37115.58$0
Sep 199401,06415.29$0
Aug 199401,12316.13$0
Jul 199401,09417.56$0
Jun 199401,01917.09$0
May 1994096915.88$0
Apr 1994096714.14$0
Mar 199401,12912.46$0
Feb 1994089612.50$0
Jan 199401,01812.66$0
Dec 199301,21612.33$0
Nov 1993257914.49$29
Oct 199301,11315.85$0
Sep 199301,11215.03$0
Aug 199301,15415.66$0
Jul 199301,18315.46$0
Jun 199301,08116.79$0
May 1993098917.68$0
Apr 1993090218.05$0
Mar 1993091718.14$0
Feb 1993081517.90$0
Jan 1993087616.93$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.

Aug 2024 — as filed, then multipliedworked
Condensate             0 bbl  × $ 75.63 =         $0
Gas                  157 Mcf  × $  2.06 =       $324

────────────────────────────────────────────────────
Month total                                     $324

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. 10/G/73935 is the state's own key, not one this site invented.