T.X.L. "T"

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

Oil lease lease 8410District 7CField 23380800NGPA filingOilCasinghead gasSaveExport
Value, all time
$11.7 M
Jan 1993 – May 2014
Value, last 12 filed months
$243 k
at the published price for each month
Months reported
257
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 13 leases and 18 wells, and the rule below applies to all of them.

Discovered
1959-05-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 0 acres. The field rule took effect on 2013-10-22.

The Commission's schedule remark for this field reads: FIELD CONSOLIDATED INTO THE SPRABERRY (TREND AREA) FIELD.

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
NGPA2none

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
OilDisposition100,327 bbl$5,653,569
Casinghead gasProduction1,229,202 Mcf$6,048,972
Total$11,702,541

36,339 Mcf of this lease's gas, across 38 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 (4)

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 31.5595, -102.1953. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.55929, -102.19523 · 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%
4 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
11,046 ft
4 wells filed one
Completion to plug
23.1 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
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 10,560 and 13,400 ft, median 11,046 ft, over the 4 wells that filed a depth.

Completions filed
Apr 1986 – Dec 2008
4 of 4 wells
Plug dates filed
Oct 2015 – Aug 2024
2 of 4 wells; 2 filed none

Last completion to plug: a median of 23.1 years across the 2 wells that filed both dates, with the middle half between 19.8 years and 26.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-46135494611,027 ftDec 2008Yes
42-46135484511,065 ftJan 2008Aug 2024Yes
42-46131582313,400 ftApr 2005Yes
42-46131565210,560 ftApr 1986Oct 2015Yes

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 (257)

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

257 months

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 2013496097.423.78$48,320
Sep 20133595,017104.113.72$56,027
Aug 201373,615104.253.52$13,464
Jul 20135466,237102.523.72$79,163
Jun 20132306,27094.403.93$46,374
May 201306,56994.834.15$27,255
Apr 20135166,93593.964.28$78,183
Mar 20134606,14793.623.91$67,118
Feb 20133498,38291.233.42$60,505
Jan 201308,71891.603.42$29,815
Dec 20121759,68086.773.42$48,292
Nov 20123458,83186.953.62$62,010
Oct 20121768,59889.383.40$44,961
Sep 20123488,25494.672.92$57,034
Aug 20123459,26792.662.91$58,918
Jul 20123619,59985.133.02$59,729
Jun 20123469,05079.822.52$50,415
May 201217811,89791.612.49$45,910
Apr 201234512,485101.652.00$59,999
Mar 201270812,258105.052.22$101,614
Feb 201208,262101.102.57$21,235
Jan 20121,04812,75698.092.73$137,674
Dec 2011013,74296.873.24$44,521
Nov 201152712,30795.723.31$91,196
Oct 201135514,34384.983.65$82,499
Sep 201167210,96983.623.99$99,913
Aug 201187611,17483.404.15$119,423
Jul 201134613,16694.144.52$92,046
Jun 201136013,30592.904.64$95,178
May 2011011,52898.134.40$50,779
Apr 201152313,331105.964.33$113,184
Mar 201134813,47696.364.06$88,210
Feb 201135813,00285.644.18$85,007
Jan 201136513,86986.504.59$95,214
Dec 201056614,92085.734.35$113,392
Nov 201038214,78580.843.80$86,995
Oct 201089815,28178.103.51$123,753
Sep 201087614,62672.633.98$121,828
Aug 201035015,37873.684.42$93,749
Jul 201035315,55772.554.74$99,296
Jun 201054216,17170.364.91$117,541
May 201056015,48771.124.24$105,418
Apr 201071816,57681.694.12$126,991
Mar 20105439,05978.394.39$82,323
Feb 201071514,08873.585.44$129,282
Jan 201071316,17274.365.96$149,470
Dec 200989316,51371.445.48$154,349
Nov 200987216,83074.593.75$128,180
Oct 200972718,03372.544.11$126,857
Sep 200988418,12465.543.06$113,483
Aug 200969917,23067.423.22$102,581
Jul 20091,04618,78361.133.46$129,016
Jun 20091,18518,58066.163.90$150,769
May 200988418,17254.743.93$119,729
Apr 20091,22218,40846.773.59$123,192
Mar 20091,56519,01942.144.06$143,147
Feb 20091,77619,06732.814.63$146,608
Jan 20092,36616,94135.865.37$175,835
Dec 200835314,61937.105.98$100,476
Nov 200851514,02655.496.86$124,801
Oct 200874013,22775.246.92$147,235
Sep 20087204,758101.767.88$110,746
Aug 200870312,218114.228.48$183,942
Jul 200818014,128131.0811.39$184,504
Jun 20081,07814,347131.3313.03$328,553
May 200853714,543123.1711.57$234,467
Apr 200872913,059110.3110.45$216,946
Mar 20081,07912,797101.909.66$233,621
Feb 20081,34012,05292.538.77$229,693
Jan 20083467,46290.388.21$92,503
Dec 20075455,92688.337.30$91,411
Nov 20071697,23291.677.29$68,226
Oct 20073307,70382.856.92$80,661
Sep 20071717,20275.846.24$57,939
Aug 20071676,93369.066.39$55,821
Jul 20075267,03970.906.39$82,258
Jun 20075217,06462.007.55$85,624
May 20071677,13558.747.85$65,793
Apr 20076777,07759.617.81$95,593
Mar 20073567,92356.927.30$78,117
Feb 20078225,95155.108.22$94,186
Jan 20073243,30250.306.73$38,509
Dec 20066724,20156.656.92$67,133
Nov 20063344,04154.207.62$48,885
Oct 20066514,20854.906.01$61,046
Sep 20065073,35460.085.04$47,355
Aug 20065163,47568.717.34$60,961
Jul 20066903,98469.376.34$73,135
Jun 20066873,71366.286.38$69,238
May 20061,0443,10066.016.42$88,832
Apr 20065242,32864.397.36$50,876
Mar 20065252,02356.707.08$44,096
Feb 20068511,43257.597.75$60,109
Jan 20061,0362,32360.598.93$83,523
Dec 20051,0302,57454.9413.42$91,119
Nov 20055162,73354.6910.59$57,158
Oct 20051,1922,34258.3413.80$101,851
Sep 20058542,19961.4512.08$79,040
Aug 20051,0596,21061.519.80$125,977
Jul 20051,4012,86355.697.84$100,478
Jun 20051661,88552.337.38$22,600
May 20051841,27245.226.65$16,781
Apr 20057251,96449.207.36$50,126
Mar 20051,1071,86550.377.15$69,103
Feb 20055482,32345.226.31$39,443
Jan 20051,2812,59743.166.32$71,707
Dec 20049182,51439.866.75$53,564
Nov 20047112,46845.286.33$47,818
Oct 20047232,34449.706.52$51,204
Sep 20049112,32243.245.28$51,661
Aug 20049032,45642.375.55$51,893
Jul 20049042,44638.286.08$49,487
Jun 20049002,42536.106.43$48,090
May 20041,0142,63337.486.49$55,105
Apr 20041,2522,68934.475.86$58,910
Mar 20041,0812,71734.365.53$52,169
Feb 20049182,50132.455.51$43,569
Jan 20041,6492,88932.036.30$71,017
Dec 20031,8373,44030.266.30$77,265
Nov 20031,1043,15628.804.60$46,298
Oct 20031,6153,52328.174.76$62,263
Sep 20031,3922,50826.314.75$48,535
Aug 20031,6302,94529.765.13$63,616
Jul 20031,4453,07129.415.17$58,377
Jun 20031,7853,20128.565.98$70,131
May 20031,6123,44026.595.97$63,409
Apr 20031,6203,64726.675.41$62,926
Mar 20031,1955,16731.146.10$68,711
Feb 20031741,31133.487.93$16,216
Jan 20031671,46130.315.58$13,217
Dec 200201,46026.914.85$7,086
Nov 20021681,42524.664.14$10,038
Oct 200201,49426.464.23$6,318
Sep 20021641,37127.443.64$9,484
Aug 200201,50425.963.16$4,759
Jul 20021691,37024.583.06$8,349
Jun 2002069423.733.34$2,317
May 20021731,72224.663.58$10,438
Apr 20021482,01323.653.51$10,571
Mar 20021131,94522.003.10$8,521
Feb 200201,38218.222.38$3,283
Jan 2002511,68317.172.38$4,874
Dec 2001451,76716.932.36$4,940
Nov 200101,40118.072.41$3,370
Oct 2001761,24519.782.53$4,652
Sep 200101,17824.262.25$2,652
Aug 2001801,44024.873.05$6,386
Jul 2001901,17323.933.20$5,904
Jun 200101,20724.563.82$4,616
May 2001631,09825.524.31$6,337
Apr 2001931,06424.685.34$7,972
Mar 200101,65524.545.38$8,898
Feb 20017275827.755.77$6,369
Jan 20011151,36827.478.40$14,649
Dec 200002,02126.889.12$18,437
Nov 20002241,29732.215.66$14,553
Oct 200001,20131.235.15$6,180
Sep 20001251,31831.875.19$10,820
Aug 200001,27629.644.54$5,794
Jul 2000782,82028.534.09$13,758
Jun 2000611,22229.304.40$7,161
May 200001,48427.263.68$5,461
Apr 2000145024.513.12$3,554
Mar 200001,22728.422.86$3,509
Feb 20001101,34927.622.73$6,716
Jan 200001,33525.272.48$3,311
Dec 1999931,28724.282.42$5,377
Nov 1999083823.192.43$2,040
Oct 19999696520.982.80$4,720
Sep 1999681,03621.752.62$4,192
Aug 1999751,20219.262.88$4,901
Jul 199901,24517.892.37$2,954
Jun 199901,21015.942.36$2,858
May 1999831,27215.792.32$4,263
Apr 19991001,20315.102.21$4,166
Mar 19992741,27812.471.84$5,766
Feb 19992001,1019.981.82$3,997
Jan 1999931,25810.381.90$3,355
Dec 1998911,2769.201.77$3,100
Nov 199801,18510.892.19$2,590
Oct 1998941,23812.421.97$3,605
Sep 1998871,26612.592.08$3,732
Aug 199801,22911.301.91$2,344
Jul 199801,23611.742.24$2,765
Jun 199801,20711.242.24$2,700
May 19981091,24712.622.21$4,127
Apr 19981111,17913.042.51$4,401
Mar 19981171,24312.802.31$4,368
Feb 19989993813.952.30$3,538
Jan 199823887414.702.15$5,382
Dec 199716,76616.322.41$16,330
Nov 19972731,55618.193.09$9,771
Oct 19975855819.253.15$2,874
Sep 19970017.742.95$0
Aug 19970017.862.55$0
Jul 1997981,18617.582.25$4,388
Jun 19971077,87017.242.26$19,609
May 19971521,18818.972.31$5,626
Apr 1997391,25417.882.08$3,309
Mar 1997931,25018.951.94$4,186
Feb 199701,12620.492.21$2,484
Jan 1997911,28423.483.54$6,682
Dec 19961501,14723.32$3,498
Nov 1996561,18621.97$1,230
Oct 1996561,64123.31$1,305
Sep 19961451,28522.22$3,222
Aug 19964492920.26$891
Jul 19961721,19319.55$3,363
Jun 19961381,49018.73$2,585
May 19960019.43$0
Apr 199608421.51$0
Mar 19964278719.38$814
Feb 19961490016.98$238
Jan 19968590117.07$1,451
Dec 19953785317.19$636
Nov 19952677916.00$416
Oct 19954650915.43$710
Sep 199516370216.18$2,637
Aug 1995066315.92$0
Jul 19959062015.24$1,372
Jun 199510246116.41$1,674
May 19957262117.56$1,264
Apr 19956470517.73$1,135
Mar 19954360216.44$707
Feb 199511280716.58$1,857
Jan 1995067915.92$0
Dec 19940015.03$0
Nov 19940015.90$0
Oct 19940015.58$0
Sep 19940015.29$0
Aug 19940016.13$0
Jul 19940017.56$0
Jun 19940017.09$0
May 19940015.88$0
Apr 19940014.14$0
Mar 19948992012.46$1,109
Feb 19940112.50$0
Jan 19941291,01112.66$1,633
Dec 199301,28112.33$0
Nov 19932661,27114.49$3,854
Oct 199301,46215.85$0
Sep 19931011,44915.03$1,518
Aug 19931212,47715.66$1,895
Jul 1993741,39215.46$1,144
Jun 19935577416.79$923
May 19939298617.68$1,627
Apr 1993086518.05$0
Mar 19935294018.14$943
Feb 19931561,02817.90$2,792
Jan 199317493816.93$2,946

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 2013 — as filed, then multipliedworked
Oil                  496 bbl  × $ 97.42 =    $48,320
Casinghead gas         0 Mcf  × $  3.78 =         $0

────────────────────────────────────────────────────
Month total                                  $48,320

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/8410 is the state's own key, not one this site invented.