CLARK, L.C. ESTATE

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

Oil lease lease 29071District 08Field 79689700NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.9 M
Jan 1993 – Jun 2016
Value, last 12 filed months
$6 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 55 leases and 65 wells, and the rule below applies to all of them.

Discovered
1983-08-10
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 1991-03-01.

The Commission's schedule remark for this field reads: OPERATOR REQUEST (COSTILLA PETROLEUM CORP.)

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
OilDisposition24,136 bbl$890,325
Casinghead gasProduction283,002 Mcf$968,984
Total$1,859,309

70,732 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 31.7652, -101.5879. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.76517, -101.58787 · 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%
1 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
10,276 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
1100.0%
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.
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

The one well that filed a depth was drilled to 10,276 ft.

Completions filed
Aug 2018
1 of 1 wells

1 well

42-17331554103910,276 ftAug 2018Yes

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 2016156036.561.99$5,703
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 201401,02870.464.25$4,371
Oct 201401,17878.303.90$4,595
Sep 2014092686.164.05$3,746
Aug 201401,00389.394.04$4,047
Jul 2014096896.564.18$4,046
Jun 2014095298.164.74$4,510
May 201401,05794.734.73$4,996
Apr 2014092395.944.81$4,439
Mar 201401,07095.895.06$5,411
Feb 2014098797.406.19$6,112
Jan 201401,10490.404.86$5,366
Dec 201301,10891.824.35$4,825
Nov 201301,09388.853.74$4,086
Oct 201301,39997.423.78$5,287
Sep 20130415104.113.72$1,543
Aug 201301,044104.253.52$3,678
Jul 201301,121102.523.72$4,168
Jun 2013063494.403.93$2,494
May 2013067894.834.15$2,813
Apr 2013067693.964.28$2,895
Mar 2013096293.623.91$3,764
Feb 2013087391.233.42$2,986
Jan 2013096491.603.42$3,297
Dec 201234691086.773.42$33,135
Nov 2012087286.953.62$3,161
Oct 2012091789.383.40$3,118
Sep 2012098094.672.92$2,860
Aug 2012096792.662.91$2,812
Jul 201201,07785.133.02$3,253
Jun 2012081179.822.52$2,043
May 2012081791.612.49$2,033
Apr 2012183923101.652.00$20,445
Mar 20121881,024105.052.22$22,025
Feb 20120996101.102.57$2,560
Jan 201201,13998.092.73$3,114
Dec 201118462596.873.24$19,849
Nov 2011099195.723.31$3,281
Oct 201101,03484.983.65$3,773
Sep 201101,05383.623.99$4,197
Aug 20113611,03783.404.15$34,410
Jul 2011096494.144.52$4,355
Jun 2011076992.904.64$3,568
May 201101,03598.134.40$4,559
Apr 201101,045105.964.33$4,528
Mar 201101,08796.364.06$4,410
Feb 2011094485.644.18$3,946
Jan 20113851,06386.504.59$38,180
Dec 201001,07885.734.35$4,687
Nov 20101921,04580.843.80$19,487
Oct 201001,08478.103.51$3,804
Sep 201001,04172.633.98$4,143
Aug 201001,04573.684.42$4,618
Jul 201001,09872.554.74$5,201
Jun 20103801,05570.364.91$31,917
May 201001,10471.124.24$4,676
Apr 201001,05781.694.12$4,358
Mar 201001,12178.394.39$4,920
Feb 2010096873.585.44$5,268
Jan 20103801,02074.365.96$34,340
Dec 200901,12571.445.48$6,169
Nov 200901,09574.593.75$4,108
Oct 200901,20272.544.11$4,941
Sep 20093761,02265.543.06$27,775
Aug 200901,08667.423.22$3,495
Jul 200901,09161.133.46$3,780
Jun 200901,04466.163.90$4,066
May 20093751,05354.743.93$24,661
Apr 200901,02846.773.59$3,688
Mar 200901,12442.144.06$4,562
Feb 2009099232.814.63$4,596
Jan 200901,03735.865.37$5,570
Dec 200838292937.105.98$19,725
Nov 2008082255.496.86$5,639
Oct 2008093775.246.92$6,486
Sep 200801,041101.767.88$8,200
Aug 2008362925114.228.48$49,194
Jul 200801,127131.0811.39$12,836
Jun 200801,104131.3313.03$14,388
May 200801,113123.1711.57$12,882
Apr 20083641,110110.3110.45$51,758
Mar 200801,174101.909.66$11,346
Feb 200801,08292.538.77$9,490
Jan 20083791,14490.388.21$43,641
Dec 200701,12488.337.30$8,207
Nov 200701,13591.677.29$8,276
Oct 200701,14782.856.92$7,940
Sep 200701,12675.846.24$7,031
Aug 20073521,18269.066.39$31,860
Jul 200701,29970.906.39$8,298
Jun 200701,37062.007.55$10,341
May 200701,17758.747.85$9,235
Apr 200701,02659.617.81$8,008
Mar 20073681,11556.927.30$29,088
Feb 200701,14055.108.22$9,366
Jan 2007060050.306.73$4,036
Dec 2006644956.656.92$3,446
Nov 200618653754.207.62$14,172
Oct 2006051654.906.01$3,103
Sep 2006048260.085.04$2,428
Aug 200618355868.717.34$16,670
Jul 2006054969.376.34$3,482
Jun 2006059366.286.38$3,786
May 200617847966.016.42$14,827
Apr 200618146264.397.36$15,055
Mar 2006057256.707.08$4,051
Feb 2006054357.597.75$4,209
Jan 2006066260.598.93$5,914
Dec 2005071254.9413.42$9,552
Nov 200534066754.6910.59$25,657
Oct 2005067658.3413.80$9,326
Sep 200518374461.4512.08$20,232
Aug 2005075561.519.80$7,397
Jul 2005077055.697.84$6,040
Jun 2005070852.337.38$5,226
May 200519681245.226.65$14,264
Apr 200518270249.207.36$14,121
Mar 2005054150.377.15$3,871
Feb 2005043245.226.31$2,727
Jan 200518350643.166.32$11,097
Dec 2004069939.866.75$4,719
Nov 200418460345.286.33$12,149
Oct 2004069149.706.52$4,502
Sep 200418065643.245.28$11,249
Aug 2004063242.375.55$3,508
Jul 2004052338.286.08$3,182
Jun 200418463736.106.43$10,740
May 200418362137.486.49$10,892
Apr 2004070134.475.86$4,107
Mar 2004090634.365.53$5,010
Feb 200401,34632.455.51$7,416
Jan 20043381,43332.036.30$19,854
Dec 200301,87830.266.30$11,834
Nov 200301,04928.804.60$4,820
Oct 2003075628.174.76$3,598
Sep 200318163626.314.75$7,783
Aug 2003064729.765.13$3,319
Jul 200317562829.415.17$8,394
Jun 200318056928.565.98$8,545
May 2003064726.595.97$3,864
Apr 2003065926.675.41$3,563
Mar 200318575831.146.10$10,382
Feb 200318470733.487.93$11,764
Jan 2003085830.315.58$4,789
Dec 200219083626.914.85$9,171
Nov 200218070224.664.14$7,343
Oct 200219073526.464.23$8,136
Sep 2002067427.443.64$2,450
Aug 2002066325.963.16$2,098
Jul 200218465824.583.06$6,537
Jun 2002065123.733.34$2,173
May 200218572824.663.58$7,171
Apr 200219175723.653.51$7,176
Mar 2002069822.003.10$2,166
Feb 200218154118.222.38$4,583
Jan 2002075317.172.38$1,789
Dec 200118479216.932.36$4,988
Nov 200117877118.072.41$5,071
Oct 2001089819.782.53$2,271
Sep 20011861,07924.262.25$6,942
Aug 2001074924.873.05$2,287
Jul 200117174323.933.20$6,467
Jun 2001073924.563.82$2,826
May 200118281625.524.31$8,159
Apr 2001075124.685.34$4,007
Mar 200118083024.545.38$8,880
Feb 2001056827.755.77$3,276
Jan 20011931,15327.478.40$14,985
Dec 20001901,15226.889.12$15,616
Nov 2000087232.215.66$4,934
Oct 200019574431.235.15$9,918
Sep 2000068431.875.19$3,548
Aug 200017986029.644.54$9,211
Jul 200001,13228.534.09$4,630
Jun 200018086729.304.40$9,086
May 2000072527.263.68$2,668
Apr 200019797724.513.12$7,873
Mar 20001851,20428.422.86$8,701
Feb 2000078227.622.73$2,132
Jan 20001781,67525.272.48$8,653
Dec 19991861,64124.282.42$8,493
Nov 199901,65723.192.43$4,033
Oct 19991911,90320.982.80$9,343
Sep 199901,84721.752.62$4,837
Aug 19991852,02319.262.88$9,380
Jul 19991861,90217.892.37$7,840
Jun 199902,11315.942.36$4,991
May 199902,89815.792.32$6,726
Apr 19993601,56615.102.21$8,894
Mar 199901,91912.471.84$3,528
Feb 199908519.981.82$1,547
Jan 19993451,35310.381.90$6,152
Dec 199801,2399.201.77$2,197
Nov 1998189010.892.19$2,058
Oct 19981861,51412.421.97$5,292
Sep 1998092812.592.08$1,933
Aug 199801,69311.301.91$3,229
Jul 19983561,60711.742.24$7,775
Jun 199801,58711.242.24$3,551
May 199801,25612.622.21$2,771
Apr 19981881,45513.042.51$6,097
Mar 199801,66012.802.31$3,834
Feb 199817960813.952.30$3,895
Jan 199838460814.702.15$6,955
Dec 199701,33316.322.41$3,214
Nov 1997062318.193.09$1,924
Oct 19971881,14019.253.15$7,210
Sep 19973451,01517.742.95$9,120
Aug 199701,34417.862.55$3,434
Jul 199701,35217.582.25$3,038
Jun 19971831,14717.242.26$5,744
May 199701,60718.972.31$3,710
Apr 19971871,40017.882.08$6,259
Mar 19971891,76618.951.94$7,006
Feb 199701,50920.492.21$3,329
Jan 19973831,77323.483.54$15,269
Dec 199601,46323.32$0
Nov 199601,49121.97$0
Oct 19961961,34423.31$4,569
Sep 199601,85022.22$0
Aug 19963721,56020.26$7,537
Jul 199601,87519.55$0
Jun 19961852,24318.73$3,465
May 199601,25619.43$0
Apr 199601,31521.51$0
Mar 19961821,36319.38$3,527
Feb 19961791,22816.98$3,039
Jan 19961801,29317.07$3,073
Dec 19951801,39117.19$3,094
Nov 199501,50716.00$0
Oct 19953621,08315.43$5,586
Sep 1995092616.18$0
Aug 199501,28315.92$0
Jul 199531978815.24$4,862
Jun 1995092716.41$0
May 19953441,66917.56$6,041
Apr 199501,38217.73$0
Mar 19951851,16116.44$3,041
Feb 19951881,41816.58$3,117
Jan 19951761,33415.92$2,802
Dec 19941871,39715.03$2,811
Nov 199401,45115.90$0
Oct 19941831,42415.58$2,851
Sep 19941751,35715.29$2,676
Aug 19941871,64316.13$3,016
Jul 19941861,14417.56$3,266
Jun 19941811,60617.09$3,093
May 199401,51915.88$0
Apr 19943711,73314.14$5,246
Mar 199401,43312.46$0
Feb 19941841,64312.50$2,300
Jan 19941831,79012.66$2,317
Dec 199301,58912.33$0
Nov 19933701,30814.49$5,361
Oct 199301,50815.85$0
Sep 199301,56115.03$0
Aug 19933631,65415.66$5,685
Jul 199301,67315.46$0
Jun 199301,83616.79$0
May 19933621,24517.68$6,400
Apr 199301,77218.05$0
Mar 199301,79818.14$0
Feb 19933621,67417.90$6,480
Jan 199301,82416.93$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.

Apr 2016 — as filed, then multipliedworked
Oil                  156 bbl  × $ 36.56 =     $5,703
Casinghead gas         0 Mcf  × $  1.99 =         $0

────────────────────────────────────────────────────
Month total                                   $5,703

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. 08/O/29071 is the state's own key, not one this site invented.