WILLIAMS

Operated by LADD OIL & GAS CORPORATION (P-5 480956) in the TANKERSLEY (5200) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4930District 7CField 88309800OilCasinghead gasSaveExport
Value, all time
$988 k
Jan 1993 – Mar 2020
Value, last 12 filed months
$15 k
at the published price for each month
Months reported
327
no gaps in the span
Streams
2
oil, casinghead 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 leases and 8 wells, and the rule below applies to all of them.

Discovered
1966-07-06
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: EFF. 1-1-87 ASSOC. 49(B) FIELD

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
OilDisposition9,481 bbl$444,748
Casinghead gasProduction165,922 Mcf$542,987
Total$987,735

39,339 Mcf of this lease's gas, across 39 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 (2)

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 31.0910, -100.7682. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.09103, -100.76817 · 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
100.0%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
6,635 ft
2 wells filed one
Completion to plug
52.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

Between 5,950 and 7,320 ft, median 6,635 ft, over the 2 wells that filed a depth.

Completions filed
Sep 1967
1 of 2 wells; 1 filed none
Plug dates filed
Oct 1983 – Oct 2019
2 of 2 wells

Last completion to plug: a median of 52.1 years across the 1 well that filed both dates, with the middle half between 52.1 years and 52.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-2351021517,320 ftOct 1983Yes
42-2351025735,950 ftSep 1967Oct 2019Yes

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 (327)

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

327 months

Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 201973053.472.42$3,903
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 2019013456.272.46$330
Jun 2019019552.782.49$486
May 201916417058.482.74$10,057
Apr 2019013562.632.75$371
Mar 201918056.803.06$302
Feb 201902450.852.79$67
Jan 20190346.033.23$10
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 2018014361.443.40$486
Sep 2018016559.543.11$513
Aug 201812225659.403.07$8,032
Jul 2018025565.142.93$748
Jun 2018029660.183.08$911
May 2018018965.382.90$548
Apr 201817126663.842.90$11,688
Mar 2018034161.222.79$950
Feb 2018046261.782.77$1,278
Jan 2018010262.874.01$409
Dec 201701957.272.92$56
Nov 201705755.423.12$178
Oct 20170449.292.98$12
Sep 201701647.523.09$49
Aug 201707345.373.00$219
Jul 2017022743.873.09$701
Jun 2017017342.493.09$534
May 201716915045.373.26$8,157
Apr 2017020447.933.21$655
Mar 2017023546.772.98$701
Feb 2017021450.452.95$632
Jan 2017019649.413.42$670
Dec 201617725048.763.72$9,561
Nov 2016024142.492.64$637
Oct 2016024546.193.09$757
Sep 2016032241.553.10$998
Aug 201602541.442.92$73
Jul 2016021841.622.92$638
Jun 2016025745.352.69$690
May 201617419142.521.99$7,779
Apr 2016024336.561.99$484
Mar 2016023933.011.79$429
Feb 2016021226.472.06$437
Jan 201616626227.352.36$5,160
Dec 2015025532.362.00$510
Nov 2015024838.792.17$538
Oct 2015026343.552.43$638
Sep 2015025342.992.76$698
Aug 2015023340.162.87$669
Jul 2015024548.152.95$722
Jun 2015024856.152.88$715
May 201517225155.212.96$10,238
Apr 2015023849.822.71$644
Mar 2015023742.892.93$696
Feb 201517019344.662.98$8,167
Jan 2015020643.433.10$639
Dec 2014022054.693.59$790
Nov 2014020770.464.25$880
Oct 2014022078.303.90$858
Sep 2014021386.164.05$862
Aug 201417821689.394.04$16,783
Jul 2014022796.564.18$949
Jun 2014026698.164.74$1,260
May 2014012494.734.73$586
Apr 201418114595.944.81$18,062
Mar 2014021295.895.06$1,072
Feb 2014018697.406.19$1,152
Jan 2014019790.404.86$958
Dec 2013014591.824.35$631
Nov 2013014088.853.74$523
Oct 2013012497.423.78$469
Sep 20130218104.113.72$810
Aug 2013367231104.253.52$39,073
Jul 201301,485102.523.72$5,521
Jun 201331,79994.403.93$7,359
May 201301,14394.834.15$4,742
Apr 2013080193.964.28$3,430
Mar 2013072893.623.91$2,849
Feb 201301,09491.233.42$3,741
Jan 2013089791.603.42$3,068
Dec 201216491286.773.42$17,349
Nov 201201,01386.953.62$3,672
Oct 201201,18589.383.40$4,029
Sep 201201,14294.672.92$3,333
Aug 2012089192.662.91$2,591
Jul 2012024285.133.02$731
Jun 2012021979.822.52$552
May 20123476891.612.49$31,958
Apr 20120264101.652.00$527
Mar 20120270105.052.22$600
Feb 20120324101.102.57$833
Jan 2012041698.092.73$1,137
Dec 2011046596.873.24$1,506
Nov 2011044395.723.31$1,467
Oct 20111732,31184.983.65$23,133
Sep 201103183.623.99$124
Aug 201107683.404.15$315
Jul 2011031694.144.52$1,427
Jun 2011034392.904.64$1,591
May 2011045398.134.40$1,995
Apr 20110456105.964.33$1,976
Mar 2011047996.364.06$1,943
Feb 2011024485.644.18$1,020
Jan 2011024886.504.59$1,138
Dec 2010024085.734.35$1,043
Nov 2010045580.843.80$1,727
Oct 201032934678.103.51$26,909
Sep 2010048872.633.98$1,942
Aug 2010050073.684.42$2,210
Jul 2010056072.554.74$2,652
Jun 2010041070.364.91$2,013
May 2010156871.124.24$2,477
Apr 2010057781.694.12$2,379
Mar 2010022478.394.39$983
Feb 201002373.585.44$125
Jan 201034251074.365.96$28,473
Dec 2009019571.445.48$1,069
Nov 2009045174.593.75$1,692
Oct 2009048372.544.11$1,985
Sep 2009047465.543.06$1,453
Aug 2009049967.423.22$1,606
Jul 2009048761.133.46$1,687
Jun 2009059666.163.90$2,321
May 200936249854.743.93$21,771
Apr 2009015146.773.59$542
Mar 2009145342.144.06$1,881
Feb 2009044132.814.63$2,043
Jan 2009048835.865.37$2,621
Dec 2008049537.105.98$2,959
Nov 2008049555.496.86$3,396
Oct 200834952775.246.92$29,907
Sep 20080550101.767.88$4,332
Aug 20080633114.228.48$5,370
Jul 20081741131.0811.39$8,571
Jun 20080885131.3313.03$11,534
May 2008047123.1711.57$544
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 2008022790.388.21$1,863
Dec 2007021788.337.30$1,585
Nov 2007050391.677.29$3,668
Oct 2007057882.856.92$4,001
Sep 2007058875.846.24$3,672
Aug 20073461469.066.39$23,984
Jul 2007022070.906.39$1,405
Jun 2007012262.007.55$921
May 2007240058.747.85$3,256
Apr 2007047459.617.81$3,700
Mar 2007048256.927.30$3,520
Feb 2007042255.108.22$3,467
Jan 2007047050.306.73$3,162
Dec 2006047756.656.92$3,300
Nov 200617247454.207.62$12,933
Oct 2006150854.906.01$3,110
Sep 2006051960.085.04$2,614
Aug 2006055468.717.34$4,066
Jul 2006018069.376.34$1,142
Jun 2006053866.286.38$3,435
May 2006066666.016.42$4,279
Apr 200617471264.397.36$16,445
Mar 2006027456.707.08$1,941
Feb 200602657.597.75$202
Jan 2006040560.598.93$3,618
Dec 2005060254.9413.42$8,076
Nov 2005079554.6910.59$8,418
Oct 2005042158.3413.80$5,808
Sep 200501661.4512.08$193
Aug 2005049261.519.80$4,820
Jul 2005072755.697.84$5,702
Jun 2005069152.337.38$5,100
May 20050045.226.65$0
Apr 200508349.207.36$611
Mar 2005042150.377.15$3,012
Feb 2005050745.226.31$3,200
Jan 200517356343.166.32$11,026
Dec 2004657739.866.75$4,135
Nov 2004054645.286.33$3,456
Oct 2004058749.706.52$3,824
Sep 20040043.245.28$0
Aug 2004352342.375.55$3,030
Jul 2004151438.286.08$3,166
Jun 2004649936.106.43$3,427
May 2004056937.486.49$3,695
Apr 2004350534.475.86$3,062
Mar 2004014034.365.53$774
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 2003179030.266.30$5,417
Nov 20030028.804.60$0
Oct 200331428.174.76$151
Sep 200332426.314.75$193
Aug 20037029.765.13$208
Jul 20037029.415.17$206
Jun 20030028.565.98$0
May 20030726.595.97$42
Apr 2003068626.675.41$3,709
Mar 2003096031.146.10$5,852
Feb 200301,01333.487.93$8,029
Jan 200301,93930.315.58$10,824
Dec 2002028226.914.85$1,369
Nov 2002027824.664.14$1,150
Oct 2002021226.464.23$897
Sep 2002017427.443.64$633
Aug 200217345725.963.16$5,937
Jul 2002086724.583.06$2,655
Jun 2002063523.733.34$2,120
May 2002083724.663.58$3,000
Apr 200217582323.653.51$7,029
Mar 200217982622.003.10$6,501
Feb 2002072818.222.38$1,730
Jan 2002081817.172.38$1,943
Dec 2001080216.932.36$1,896
Nov 2001080118.072.41$1,927
Oct 200116884319.782.53$5,455
Sep 2001080824.262.25$1,819
Aug 2001077524.873.05$2,366
Jul 2001068623.933.20$2,193
Jun 2001073724.563.82$2,818
May 2001082325.524.31$3,545
Apr 200115385524.685.34$8,338
Mar 2001099724.545.38$5,360
Feb 200117250027.755.77$7,657
Jan 2001075127.478.40$6,307
Dec 2000086626.889.12$7,900
Nov 2000091532.215.66$5,177
Oct 2000077331.235.15$3,977
Sep 2000071931.875.19$3,729
Aug 200016766529.644.54$7,969
Jul 2000063128.534.09$2,581
Jun 2000080829.304.40$3,553
May 2000076927.263.68$2,830
Apr 2000080524.513.12$2,508
Mar 2000083928.422.86$2,399
Feb 200017776927.622.73$6,985
Jan 200017782825.272.48$6,527
Dec 1999085424.282.42$2,070
Nov 1999081423.192.43$1,981
Oct 1999062420.982.80$1,750
Sep 1999049921.752.62$1,307
Aug 1999071419.262.88$2,053
Jul 1999084117.892.37$1,995
Jun 1999078615.942.36$1,857
May 199917865815.792.32$4,338
Apr 1999079315.102.21$1,751
Mar 1999080412.471.84$1,478
Feb 199907319.981.82$1,329
Jan 1999077810.381.90$1,478
Dec 199807799.201.77$1,381
Nov 199817577210.892.19$3,593
Oct 1998082212.421.97$1,619
Sep 1998077812.592.08$1,620
Aug 1998074611.301.91$1,423
Jul 199817986311.742.24$4,032
Jun 1998073411.242.24$1,642
May 1998077712.622.21$1,714
Apr 1998075413.042.51$1,889
Mar 1998074812.802.31$1,727
Feb 1998067113.952.30$1,543
Jan 1998077814.702.15$1,676
Dec 1997075716.322.41$1,825
Nov 1997074918.193.09$2,313
Oct 199730879019.253.15$8,417
Sep 1997083617.742.95$2,470
Aug 1997083617.862.55$2,136
Jul 1997073317.582.25$1,647
Jun 1997076317.242.26$1,722
May 1997081918.972.31$1,891
Apr 1997078017.882.08$1,625
Mar 1997087418.951.94$1,695
Feb 1997064020.492.21$1,412
Jan 1997081723.483.54$2,892
Dec 1996077223.32$0
Nov 1996099321.97$0
Oct 1996057523.31$0
Sep 1996093322.22$0
Aug 19962731,14720.26$5,531
Jul 199601,44319.55$0
Jun 199602,63818.73$0
May 199601,42519.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 1995024115.24$0
Jun 1995082616.41$0
May 199516893517.56$2,950
Apr 1995087617.73$0
Mar 1995091516.44$0
Feb 199518283016.58$3,018
Jan 1995090115.92$0
Dec 1994095415.03$0
Nov 1994084715.90$0
Oct 1994097315.58$0
Sep 199417892915.29$2,722
Aug 1994099116.13$0
Jul 1994098717.56$0
Jun 1994093517.09$0
May 199417997715.88$2,843
Apr 1994098514.14$0
Mar 1994099012.46$0
Feb 1994088612.50$0
Jan 1994095412.66$0
Dec 199332199012.33$3,958
Nov 199301,06014.49$0
Oct 199301,02815.85$0
Sep 199301,01915.03$0
Aug 199301,06515.66$0
Jul 199301,08515.46$0
Jun 199301,04516.79$0
May 1993095917.68$0
Apr 19933511,06018.05$6,336
Mar 199351,07518.14$91
Feb 199301,01217.90$0
Jan 199301,08316.93$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.

Oct 2019 — as filed, then multipliedworked
Oil                   73 bbl  × $ 53.47 =     $3,903
Casinghead gas         0 Mcf  × $  2.42 =         $0

────────────────────────────────────────────────────
Month total                                   $3,903

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/O/4930 is the state's own key, not one this site invented.