WILLIAMS, PEARL -B-

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

Oil lease lease 11258District 7CField 25934200OilCasinghead gasSaveExport
Value, all time
$731 k
Jan 1993 – Jun 2016
Value, last 12 filed months
$15 k
at the published price for each month
Months reported
282
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 9 leases and 11 wells, and the rule below applies to all of them.

Discovered
1982-09-27
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 80 acres. The field rule took effect on 1985-10-07.

The Commission's schedule remark for this field reads: OIL RULES ADDED TO GAS 1/24/95

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
OilDisposition6,968 bbl$265,986
Casinghead gasProduction142,653 Mcf$465,300
Total$731,286

26,067 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 (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 31.1178, -100.7285. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.11782, -100.72854 · 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
50.0%
1 of 2 wells
Median depth
6,670 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
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 6,540 and 6,800 ft, median 6,670 ft, over the 2 wells that filed a depth.

Completions filed
Mar 1985
1 of 2 wells; 1 filed none
Plug dates filed
Feb 1986
1 of 2 wells; 1 filed none

2 wells

42-23532620166,540 ftFeb 1986Yes
42-23532163156,800 ftMar 1985Yes

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 (282)

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

282 months

Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 2016034333.011.79$615
Feb 2016028026.472.06$578
Jan 2016025227.352.36$596
Dec 20153446432.362.00$2,029
Nov 2015047038.792.17$1,019
Oct 2015047343.552.43$1,148
Sep 2015042942.992.76$1,183
Aug 20154877240.162.87$4,145
Jul 20154958548.152.95$4,082
Jun 2015058356.152.88$1,681
May 20155058755.212.96$4,495
Apr 20152760149.822.71$2,972
Mar 2015022342.892.93$654
Feb 2015019344.662.98$574
Jan 20154721443.433.10$2,705
Dec 20144622854.693.59$3,335
Nov 20144822170.464.25$4,322
Oct 20141625378.303.90$2,240
Sep 20144624586.164.05$4,954
Aug 20144523389.394.04$4,963
Jul 20142223496.564.18$3,102
Jun 20149022198.164.74$9,881
May 20142324894.734.73$3,351
Apr 2014024595.944.81$1,178
Mar 20144924695.895.06$5,943
Feb 20144922797.406.19$6,178
Jan 20142324690.404.86$3,275
Dec 20132521791.824.35$3,240
Nov 2013923988.853.74$1,693
Oct 2013027597.423.78$1,039
Sep 201310224104.113.72$1,874
Aug 20130233104.253.52$821
Jul 201310207102.523.72$1,795
Jun 20131218394.403.93$1,853
May 2013015394.834.15$635
Apr 20131418893.964.28$2,121
Mar 20131520693.623.91$2,210
Feb 20131620991.233.42$2,174
Jan 20132119291.603.42$2,580
Dec 20122421686.773.42$2,821
Nov 20122220486.953.62$2,652
Oct 20122216989.383.40$2,541
Sep 20121718694.672.92$2,152
Aug 20122536392.662.91$3,372
Jul 20124629885.133.02$4,816
Jun 20121512379.822.52$1,507
May 20121430691.612.49$2,044
Apr 20123294101.652.00$892
Mar 201218311105.052.22$2,582
Feb 20129298101.102.57$1,676
Jan 2012731898.092.73$1,556
Dec 2011924196.873.24$1,653
Nov 2011728995.723.31$1,627
Oct 20111435184.983.65$2,470
Sep 2011737283.623.99$2,068
Aug 20113042583.404.15$4,265
Jul 2011437794.144.52$2,080
Jun 2011837392.904.64$2,474
May 20111741498.134.40$3,492
Apr 201137384105.964.33$5,585
Mar 20111236396.364.06$2,629
Feb 2011033185.644.18$1,384
Jan 2011042186.504.59$1,932
Dec 20101937185.734.35$3,242
Nov 20101432580.843.80$2,365
Oct 2010536478.103.51$1,668
Sep 20104647972.633.98$5,247
Aug 2010060673.684.42$2,678
Jul 20101030372.554.74$2,161
Jun 201014070.364.91$985
May 2010831671.124.24$1,907
Apr 20101222981.694.12$1,924
Mar 20101431478.394.39$2,476
Feb 20101524673.585.44$2,443
Jan 20101433974.365.96$3,063
Dec 20092230871.445.48$3,261
Nov 20091923874.593.75$2,310
Oct 20092726772.544.11$3,056
Sep 20093833265.543.06$3,508
Aug 20092433667.423.22$2,700
Jul 20091130561.133.46$1,729
Jun 20091534766.163.90$2,344
May 2009523554.743.93$1,196
Apr 20095522546.773.59$3,380
Mar 2009024042.144.06$974
Feb 20092229332.814.63$2,079
Jan 20094329135.865.37$3,105
Dec 20082231237.105.98$2,681
Nov 20084335755.496.86$4,835
Oct 20082126575.246.92$3,414
Sep 200826308101.767.88$5,072
Aug 200821325114.228.48$5,156
Jul 200830315131.0811.39$7,520
Jun 2008043131.3313.03$560
May 2008056123.1711.57$648
Apr 2008037110.3110.45$387
Mar 2008081101.909.66$783
Feb 2008014192.538.77$1,237
Jan 2008037990.388.21$3,110
Dec 20071740088.337.30$4,422
Nov 2007515691.677.29$1,596
Oct 2007128082.856.92$2,021
Sep 2007134575.846.24$2,230
Aug 2007731369.066.39$2,483
Jul 20071442270.906.39$3,688
Jun 2007350062.007.55$3,960
May 2007942258.747.85$3,840
Apr 20072349159.617.81$5,203
Mar 20071236056.927.30$3,312
Feb 20071542155.108.22$4,285
Jan 20071143550.306.73$3,479
Dec 2006560256.656.92$4,448
Nov 2006554054.207.62$4,384
Oct 2006843154.906.01$3,031
Sep 20063649760.085.04$4,666
Aug 2006955168.717.34$4,663
Jul 20062063369.376.34$5,402
Jun 20061755166.286.38$4,644
May 20062058666.016.42$5,085
Apr 20062945764.397.36$5,231
Mar 20062046956.707.08$4,456
Feb 20061945957.597.75$4,652
Jan 20062948660.598.93$6,099
Dec 20053356354.9413.42$9,366
Nov 20053054054.6910.59$7,358
Oct 20054044758.3413.80$8,500
Sep 20051939961.4512.08$5,987
Aug 20051147561.519.80$5,330
Jul 20051751055.697.84$4,947
Jun 20051657252.337.38$5,059
May 20052142345.226.65$3,763
Apr 20053957949.207.36$6,181
Mar 20051557550.377.15$4,870
Feb 20051839645.226.31$3,313
Jan 20051237843.166.32$2,908
Dec 20041042139.866.75$3,241
Nov 20041331045.286.33$2,551
Oct 2004642749.706.52$3,080
Sep 20041540143.245.28$2,767
Aug 20042143342.375.55$3,293
Jul 2004843338.286.08$2,941
Jun 2004017636.106.43$1,132
May 2004024537.486.49$1,591
Apr 20044051134.475.86$4,372
Mar 20041848234.365.53$3,284
Feb 20043539732.455.51$3,323
Jan 20043439332.036.30$3,565
Dec 20032339030.266.30$3,154
Nov 20033036428.804.60$2,537
Oct 20031540628.174.76$2,355
Sep 20031733026.314.75$2,015
Aug 20034239829.765.13$3,292
Jul 20035232729.415.17$3,220
Jun 20033125228.565.98$2,393
May 20032133826.595.97$2,577
Apr 20033131926.675.41$2,552
Mar 20034234531.146.10$3,411
Feb 20034631833.487.93$4,061
Jan 20034234630.315.58$3,204
Dec 20026637026.914.85$3,572
Nov 20025634724.664.14$2,816
Oct 20023935826.464.23$2,546
Sep 20021435227.443.64$1,664
Aug 20022437525.963.16$1,810
Jul 20022938124.583.06$1,879
Jun 20022437323.733.34$1,815
May 20022539224.663.58$2,021
Apr 20023236523.653.51$2,039
Mar 20022539222.003.10$1,766
Feb 20022029118.222.38$1,056
Jan 20022733117.172.38$1,250
Dec 20013233016.932.36$1,322
Nov 20012131518.072.41$1,137
Oct 20012128019.782.53$1,123
Sep 20011652824.262.25$1,577
Aug 20011661624.873.05$2,279
Jul 20012254323.933.20$2,262
Jun 20012750724.563.82$2,602
May 20011755225.524.31$2,811
Apr 20012757424.685.34$3,729
Mar 20011652824.545.38$3,231
Feb 20012633427.755.77$2,648
Jan 20011523527.478.40$2,386
Dec 20001323726.889.12$2,511
Nov 20001625632.215.66$1,964
Oct 20002030031.235.15$2,168
Sep 20001234331.875.19$2,161
Aug 20001628029.644.54$1,746
Jul 20001931828.534.09$1,843
Jun 20001231129.304.40$1,719
May 20001932427.263.68$1,710
Apr 20002035624.513.12$1,600
Mar 20001536228.422.86$1,462
Feb 2000240227.622.73$1,151
Jan 2000242625.272.48$1,107
Dec 1999244624.282.42$1,130
Nov 1999242923.192.43$1,091
Oct 1999244020.982.80$1,276
Sep 1999254821.752.62$1,479
Aug 1999256719.262.88$1,669
Jul 1999660717.892.37$1,547
Jun 1999181,15315.942.36$3,010
May 1999221,10015.792.32$2,901
Apr 1999251,15815.102.21$2,934
Mar 1999181,15312.471.84$2,344
Feb 1999281,0849.981.82$2,250
Jan 1999211,36810.381.90$2,817
Dec 1998241,3469.201.77$2,608
Nov 1998251,28610.892.19$3,083
Oct 1998251,27012.421.97$2,811
Sep 1998201,28512.592.08$2,928
Aug 1998181,44511.301.91$2,960
Jul 1998181,46911.742.24$3,498
Jun 1998171,44911.242.24$3,433
May 1998231,53412.622.21$3,675
Apr 1998211,46313.042.51$3,939
Mar 1998201,55912.802.31$3,856
Feb 1998241,44813.952.30$3,664
Jan 1998231,54414.702.15$3,665
Dec 1997211,80316.322.41$4,690
Nov 1997181,71618.193.09$5,627
Oct 1997211,77519.253.15$5,995
Sep 1997181,82517.742.95$5,712
Aug 1997181,84817.862.55$5,043
Jul 1997241,82217.582.25$4,516
Jun 1997211,74117.242.26$4,292
May 1997181,77318.972.31$4,434
Apr 1997191,66117.882.08$3,799
Mar 1997221,68918.951.94$3,692
Feb 1997191,72420.492.21$4,192
Jan 1997291,85123.483.54$7,233
Dec 19963942723.32$909
Nov 19964645621.97$1,011
Oct 19964548023.31$1,049
Sep 19964447422.22$978
Aug 19963251120.26$648
Jul 19964451519.55$860
Jun 19964851218.73$899
May 19964054019.43$777
Apr 19964144221.51$882
Mar 19964455619.38$853
Feb 19963851616.98$645
Jan 19965254617.07$888
Dec 19956155617.19$1,049
Nov 19954850816.00$768
Oct 19955956515.43$910
Sep 19955252516.18$841
Aug 19954853715.92$764
Jul 19956047515.24$914
Jun 19954152116.41$673
May 19954752717.56$825
Apr 19954754117.73$833
Mar 19955453716.44$888
Feb 19954950616.58$812
Jan 19955557615.92$876
Dec 19945559815.03$827
Nov 19946057415.90$954
Oct 19945547815.58$857
Sep 19945344615.29$810
Aug 19946259216.13$1,000
Jul 19946059517.56$1,054
Jun 19946443217.09$1,094
May 19945847415.88$921
Apr 19946060714.14$848
Mar 19946163112.46$760
Feb 19945557812.50$688
Jan 19946563212.66$823
Dec 19935558512.33$678
Nov 19936255814.49$898
Oct 19936158815.85$967
Sep 19935669215.03$842
Aug 19936660115.66$1,034
Jul 19936062415.46$928
Jun 19936158816.79$1,024
May 19936361417.68$1,114
Apr 19933656018.05$650
Mar 19934258518.14$762
Feb 19934052217.90$716
Jan 19934356416.93$728

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.

Mar 2016 — as filed, then multipliedworked
Oil                    0 bbl  × $ 33.01 =         $0
Casinghead gas       343 Mcf  × $  1.79 =       $615

────────────────────────────────────────────────────
Month total                                     $615

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/11258 is the state's own key, not one this site invented.