WILLIAMS, PEARL

Operated by COG OPERATING LLC (P-5 166150) in the DOVE CREEK (CANYON -C-) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8427District 7CField 25930284NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.1 M
Jan 1993 – Aug 2017
Value, last 12 filed months
$0
at the published price for each month
Months reported
296
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 47 leases and 71 wells, and the rule below applies to all of them.

Discovered
1965-04-30
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1984-09-01.

The Commission's schedule remark for this field reads: CONSOLIDATED) FIELD EFFECTIVE 03/01/2026.

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
NGPA15none

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
OilDisposition13,087 bbl$377,165
Casinghead gasProduction177,310 Mcf$713,839
Total$1,091,003

29,602 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 (8)

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 31.0929, -100.6988. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.8 miles.

31.09432, -100.70241 · 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%
8 of 8 wells
With a plug date
75.0%
6 of 8 wells
Median depth
6,850 ft
8 wells filed one
Completion to plug
15.5 years
median over 6 wells

What the state filed about each well

On the RRC proration schedule
8100.0%
A plug date is filed
675.0%
BothOn the schedule and plugged. Neither fact cancels the other.
675.0%
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

Total depth in feet, 8 of 8 wells. Median 6,850 ft, with the middle half between 6,850 and 7,027 ft; the shallowest is 6,810 ft and the deepest 7,822 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 8 of 8 wells, Jul 1980 – Jul 1993. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jul 1980 – Jul 1993
8 of 8 wells
Plug dates filed
Jan 1985 – Aug 2015
6 of 8 wells; 2 filed none

Last completion to plug: a median of 15.5 years across the 6 wells that filed both dates, with the middle half between 15.1 years and 15.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-4133092276,850 ftJul 1993Yes
42-41330958107,430 ftJan 1993Yes
42-2353157996,892 ftJun 1981Jan 1985Yes
42-23531631116,850 ftApr 1981Aug 2015Yes
42-2350023717,822 ftFeb 1981Jan 1996Yes
42-2353157886,850 ftAug 1980Jan 1996Yes
42-2353155756,810 ftJul 1980Jan 1996Yes
42-2353155666,850 ftJul 1980Jan 1996Yes

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 (296)

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

296 months

Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
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 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 201160098.134.40$5,888
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 2010048578.103.51$1,702
Sep 2010060872.633.98$2,420
Aug 20104360573.684.42$5,842
Jul 20106377272.554.74$8,227
Jun 201002,04270.364.91$10,027
May 20107174471.124.24$8,201
Apr 2010069281.694.12$2,853
Mar 20108174178.394.39$9,602
Feb 2010074473.585.44$4,049
Jan 201001,10074.365.96$6,561
Dec 200911895371.445.48$13,656
Nov 200901,03774.593.75$3,890
Oct 20095298072.544.11$7,800
Sep 2009061365.543.06$1,879
Aug 2009079067.423.22$2,543
Jul 20096579261.133.46$6,717
Jun 2009074566.163.90$2,902
May 20096974054.743.93$6,682
Apr 20096371146.773.59$5,497
Mar 2009060942.144.06$2,472
Feb 2009064632.814.63$2,993
Jan 20096671435.865.37$6,202
Dec 20086770837.105.98$6,718
Nov 2008070755.496.86$4,850
Oct 2008073175.246.92$5,060
Sep 200865754101.767.88$12,554
Aug 20080769114.228.48$6,523
Jul 200859795131.0811.39$16,788
Jun 20080659131.3313.03$8,589
May 200870832123.1711.57$18,252
Apr 200875741110.3110.45$16,020
Mar 20080899101.909.66$8,688
Feb 2008066892.538.77$5,859
Jan 20086564090.388.21$11,126
Dec 2007072788.337.30$5,309
Nov 20076067991.677.29$10,451
Oct 2007065582.856.92$4,534
Sep 20077176975.846.24$10,186
Aug 2007085369.066.39$5,449
Jul 2007060270.906.39$3,846
Jun 20076176262.007.55$9,534
May 20077084758.747.85$10,758
Apr 2007080659.617.81$6,291
Mar 20077577056.927.30$9,892
Feb 2007066755.108.22$5,480
Jan 20076180950.306.73$8,510
Dec 2006084656.656.92$5,853
Nov 20066282554.207.62$9,645
Oct 20066286654.906.01$8,612
Sep 2006083260.085.04$4,191
Aug 20066587968.717.34$10,918
Jul 2006085069.376.34$5,391
Jun 20067194366.286.38$10,726
May 2006085666.016.42$5,500
Apr 20066179764.397.36$9,794
Mar 2006085556.707.08$6,056
Feb 20066982757.597.75$10,384
Jan 20066089460.598.93$11,622
Dec 2005081454.9413.42$10,920
Nov 20056590254.6910.59$13,106
Oct 2005088158.3413.80$12,154
Sep 20056881361.4512.08$13,999
Aug 20057490561.519.80$13,418
Jul 2005090455.697.84$7,091
Jun 20056081952.337.38$9,185
May 2005062145.226.65$4,130
Apr 20056173749.207.36$8,426
Mar 2005086250.377.15$6,168
Feb 20056478445.226.31$7,843
Jan 20056981043.166.32$8,099
Dec 2004083539.866.75$5,637
Nov 20047786245.286.33$8,943
Oct 20047684649.706.52$9,289
Sep 2004093243.245.28$4,925
Aug 20046386842.375.55$7,487
Jul 20045982038.286.08$7,248
Jun 2004057736.106.43$3,712
May 20045536337.486.49$4,419
Apr 20045999534.475.86$7,863
Mar 20045999834.365.53$7,546
Feb 2004094632.455.51$5,212
Jan 20045899032.036.30$8,094
Dec 20035699230.266.30$7,946
Nov 20035368328.804.60$4,665
Oct 200310680528.174.76$6,818
Sep 2003033326.314.75$1,582
Aug 20035372629.765.13$5,301
Jul 20034872729.415.17$5,171
Jun 2003053128.565.98$3,177
May 2003066526.595.97$3,972
Apr 20035877526.675.41$5,738
Mar 20036185731.146.10$7,124
Feb 2003074833.487.93$5,929
Jan 20038678730.315.58$7,000
Dec 20028382826.914.85$6,252
Nov 2002081524.664.14$3,372
Oct 200211988826.464.23$6,904
Sep 200201,37827.443.64$5,009
Aug 2002079825.963.16$2,525
Jul 2002501,05624.583.06$4,462
Jun 20025294823.733.34$4,399
May 200201,05724.663.58$3,788
Apr 2002541,04223.653.51$4,937
Mar 20024981822.003.10$3,616
Feb 20025375918.222.38$2,769
Jan 20025495417.172.38$3,194
Dec 20015295816.932.36$3,145
Nov 20015395918.072.41$3,265
Oct 20015799219.782.53$3,636
Sep 20017097624.262.25$3,895
Aug 20017094024.873.05$4,611
Jul 20017297123.933.20$4,827
Jun 20016987324.563.82$5,033
May 2001091925.524.31$3,958
Apr 200114693424.685.34$8,586
Mar 2001095124.545.38$5,113
Feb 20013574327.755.77$5,256
Jan 20013577227.478.40$7,445
Dec 20007564026.889.12$7,854
Nov 2000066432.215.66$3,757
Oct 20007370631.235.15$5,913
Sep 2000076631.875.19$3,973
Aug 20007480029.644.54$5,826
Jul 20003676328.534.09$4,148
Jun 2000074229.304.40$3,263
May 20003864127.263.68$3,395
Apr 20003655224.513.12$2,602
Mar 20004751728.422.86$2,814
Feb 20004471427.622.73$3,162
Jan 20004996225.272.48$3,624
Dec 19994788424.282.42$3,284
Nov 19994589723.192.43$3,227
Oct 19994495820.982.80$3,609
Sep 19994492721.752.62$3,385
Aug 1999431,04319.262.88$3,827
Jul 1999451,08317.892.37$3,374
Jun 1999451,03015.942.36$3,150
May 1999441,10415.792.32$3,257
Apr 1999401,11115.102.21$3,057
Mar 19991351,01812.471.84$3,555
Feb 199901,0089.981.82$1,832
Jan 1999451,17810.381.90$2,705
Dec 1998911,1309.201.77$2,841
Nov 1998401,29610.892.19$3,268
Oct 1998861,23912.421.97$3,508
Sep 1998421,14712.592.08$2,918
Aug 1998411,22511.301.91$2,800
Jul 1998411,18011.742.24$3,121
Jun 1998411,07711.242.24$2,870
May 1998771,19812.622.21$3,615
Apr 1998401,19713.042.51$3,520
Mar 1998841,19712.802.31$3,840
Feb 1998401,05213.952.30$2,977
Jan 1998981,18314.702.15$3,990
Dec 1997501,13916.322.41$3,562
Nov 19971001,18718.193.09$5,485
Oct 1997971,32919.253.15$6,053
Sep 1997511,26117.742.95$4,631
Aug 1997521,37317.862.55$4,436
Jul 1997941,38517.582.25$4,765
Jun 1997871,53417.242.26$4,962
May 1997441,58318.972.31$4,489
Apr 1997821,37617.882.08$4,332
Mar 19971261,42518.951.94$5,151
Feb 1997411,30320.492.21$3,714
Jan 1997901,16023.483.54$6,219
Dec 199612229623.32$2,845
Nov 19969126921.97$1,999
Oct 19969330823.31$2,168
Sep 19964829722.22$1,067
Aug 199614031520.26$2,836
Jul 19969330219.55$1,818
Jun 19969332018.73$1,742
May 199614233119.43$2,759
Apr 199614134121.51$3,033
Mar 199610828319.38$2,093
Feb 19969220316.98$1,562
Jan 19969226617.07$1,570
Dec 199514217317.19$2,441
Nov 19959230816.00$1,472
Oct 199513226015.43$2,037
Sep 199512337016.18$1,990
Aug 19959528715.92$1,512
Jul 19957441215.24$1,128
Jun 199512432216.41$2,035
May 199511736917.56$2,055
Apr 199511842517.73$2,092
Mar 19956733716.44$1,101
Feb 199518438016.58$3,051
Jan 19957931615.92$1,258
Dec 199415333915.03$2,300
Nov 19949034215.90$1,431
Oct 199410034815.58$1,558
Sep 199413336515.29$2,034
Aug 199411640716.13$1,871
Jul 19949643517.56$1,686
Jun 199411242917.09$1,914
May 199411345615.88$1,794
Apr 19948444014.14$1,188
Mar 199414461612.46$1,794
Feb 19948851912.50$1,100
Jan 199415062312.66$1,899
Dec 19939391612.33$1,147
Nov 199310299514.49$1,478
Oct 199312086915.85$1,902
Sep 199311586915.03$1,728
Aug 199315786915.66$2,459
Jul 199312082915.46$1,855
Jun 19939384116.79$1,561
May 19933153,86017.68$5,569
Apr 199315765518.05$2,834
Mar 199328682018.14$5,188
Feb 1993601,96717.90$1,074
Jan 19931433,30316.93$2,421

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 2011 — as filed, then multipliedworked
Oil                   60 bbl  × $ 98.13 =     $5,888
Casinghead gas         0 Mcf  × $  4.40 =         $0

────────────────────────────────────────────────────
Month total                                   $5,888

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/8427 is the state's own key, not one this site invented.