TXL '11'

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

Oil lease lease 18195District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$22.4 M
Jan 2013 – May 2026
Value, last 12 filed months
$532 k
at the published price for each month
Months reported
161
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition272,792 bbl$18,859,586
Casinghead gasProduction1,005,444 Mcf$3,503,470
Total$22,363,055

Wells on this lease (3)

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 31.5811, -102.1574. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

31.58212, -102.15722 · 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
0.0%
0 of 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
11,055 ft
3 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
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.
3100.0%

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 11,040 and 11,125 ft, median 11,055 ft, over the 3 wells that filed a depth.

Completions filed
Jan 2013 – Mar 2014
3 of 3 wells

3 wells

42-461387771011,055 ftMar 2014
42-461384921111,040 ftApr 2013
42-46138104311,125 ftJan 2013

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 (161)

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

161 months

May 20263722,228106.413.05$46,371
Apr 20265812,24998.932.87$63,932
Mar 20263831,93689.753.15$40,472
Feb 20263701,99963.503.75$30,992
Jan 20265762,22959.138.00$51,886
Dec 20251841,53656.664.41$17,204
Nov 20257402,25658.593.93$52,215
Oct 20253702,31659.383.30$29,625
Sep 20255542,23262.743.08$41,626
Aug 20255472,30663.933.01$41,922
Jul 20255512,50066.743.32$45,062
Jun 20259452,66166.483.13$71,149
May 20259132,80360.553.23$64,342
Apr 20251,0842,68162.363.54$77,097
Mar 20259442,77067.704.27$75,732
Feb 20251,2952,28770.884.34$101,717
Jan 20259372,45474.324.28$80,138
Dec 20249452,70968.993.12$73,651
Nov 20241,4752,68769.052.20$107,756
Oct 20241,0922,13371.372.28$82,802
Sep 20247422,44769.612.36$57,436
Aug 20247582,91375.632.06$63,339
Jul 20247502,90479.932.15$66,181
Jun 20241,4812,92378.082.63$123,336
May 2024739078.812.20$58,241
Apr 20241,6542,58884.451.66$143,974
Mar 20241,2073,26580.301.55$101,967
Feb 20241,0462,63476.091.78$84,288
Jan 20241,5802,39773.023.30$123,276
Dec 20239092,02471.262.61$70,059
Nov 20231,1082,13377.892.81$92,291
Oct 20231,2682,80585.443.09$116,998
Sep 20231,6012,83089.042.74$150,293
Aug 20231,6392,92280.522.67$139,782
Jul 20231,5932,66774.852.64$126,282
Jun 20231,3942,30068.962.26$101,325
May 20233411,65970.622.23$27,777
Apr 20232,1212,36778.122.24$170,989
Mar 20233,7853,35172.852.39$283,757
Feb 20233,2213,00075.112.47$249,326
Jan 20231,7841,66076.533.39$142,153
Dec 20223631476.415.73$27,817
Nov 202254926185.005.65$48,139
Oct 20221,7804,42787.185.86$181,139
Sep 20227103,30384.888.16$87,229
Aug 20221,4114,01994.529.13$170,050
Jul 20228873,733101.587.54$118,256
Jun 20221,6224,498115.097.98$222,557
May 20221,4224,721109.378.43$195,337
Apr 20221,4424,311104.226.84$179,762
Mar 20221,7924,344108.885.08$217,165
Feb 20221,4163,93091.054.86$148,022
Jan 20221,7714,56781.844.54$165,662
Dec 20212,0784,78271.323.90$166,849
Nov 20211,5953,83477.435.24$143,579
Oct 20211,7084,04479.795.71$159,388
Sep 20217252,66169.865.35$64,887
Aug 20213682,46166.024.22$34,682
Jul 20211,0514,22770.783.98$91,222
Jun 20211,4004,32469.493.38$111,904
May 20211,0644,81063.483.02$82,058
Apr 20211,7704,67660.362.76$119,736
Mar 20211,0942,27161.302.72$73,232
Feb 20217252,24457.805.55$54,355
Jan 20211,4314,81750.412.81$85,674
Dec 20202,0825,07644.642.68$106,521
Nov 20201,0634,64438.772.71$53,782
Oct 20201,0654,62536.972.48$50,836
Sep 20201,0744,64937.091.99$49,091
Aug 20201,0764,95939.982.39$54,846
Jul 20201,2334,81838.371.83$56,104
Jun 20206964,70834.901.69$32,248
May 20201,4165,67016.921.81$34,248
Apr 20202,1165,99814.751.80$42,034
Mar 20201,0516,11430.341.86$43,236
Feb 20201,4394,65049.881.98$80,987
Jan 20201,0684,99657.252.09$71,608
Dec 20191,3824,68859.012.30$92,355
Nov 20192,0895,56155.302.75$130,818
Oct 20191,3955,79653.472.42$88,609
Sep 20191,6865,91855.052.66$108,540
Aug 20191,0215,14053.112.30$66,070
Jul 20191,6754,53356.272.46$105,404
Jun 20191,0213,84552.782.49$63,467
May 20196994,34558.482.74$52,784
Apr 20191,2754,67662.632.75$92,716
Mar 20191,9995,12656.803.06$129,240
Feb 20197345,10550.852.79$51,578
Jan 20191,4515,19246.033.23$83,550
Dec 20189065,33546.594.19$64,540
Nov 20189245,19952.934.24$70,937
Oct 20181,4206,17361.443.40$108,221
Sep 20181,7876,35259.543.11$126,140
Aug 20181,4116,53659.403.07$103,856
Jul 20181,3996,27965.142.93$109,540
Jun 20181,3995,80360.183.08$102,047
May 20181,7677,58065.382.90$137,515
Apr 20181,0485,04863.842.90$81,548
Mar 20181,0445,75561.222.79$79,952
Feb 20181,0605,10361.782.77$79,602
Jan 20181,4244,80162.874.01$108,776
Dec 20171,4265,54057.272.92$97,852
Nov 20171,4165,94755.423.12$97,020
Oct 20171,3846,63349.292.98$88,008
Sep 20171,7406,88747.523.09$103,947
Aug 20171,7776,87345.373.00$101,272
Jul 20171,1947,34143.873.09$75,045
Jun 20171,4135,16142.493.09$75,972
May 20171,7396,84345.373.26$101,230
Apr 20171,7456,53947.933.21$104,639
Mar 20171,4067,43546.772.98$87,942
Feb 20171,7786,06750.452.95$107,614
Jan 20172,1376,20549.413.42$126,803
Dec 20161,4307,44648.763.72$97,447
Nov 20162,1008,13942.492.64$110,751
Oct 20161,3857,60646.193.09$87,478
Sep 20161,7507,47241.553.10$95,880
Aug 20162,0627,92041.442.92$108,610
Jul 20161,7294,46941.622.92$85,030
Jun 20161,3693,72045.352.69$72,075
May 20161,3724,82142.521.99$67,936
Apr 20162,0707,36836.561.99$90,349
Mar 20162,0668,08333.011.79$82,700
Feb 20161,7427,80626.472.06$62,219
Jan 20162,12410,57727.352.36$83,099
Dec 20152,1209,73432.362.00$88,085
Nov 20152,1039,68538.792.17$102,566
Oct 20152,40710,47943.552.43$130,253
Sep 20151,41010,79142.992.76$90,382
Aug 20152,06112,09240.162.87$117,504
Jul 20152,38713,79548.152.95$155,561
Jun 20152,78812,68856.152.88$193,124
May 20152,39012,17455.212.96$167,932
Apr 20152,44610,67349.822.71$150,747
Mar 20152,10610,00842.892.93$119,697
Feb 20151,55610,61844.662.98$101,092
Jan 20152,64613,79743.433.10$157,695
Dec 20142,70015,20454.693.59$202,266
Nov 20143,01115,51970.464.25$278,139
Oct 20142,64216,57078.303.90$271,508
Sep 20142,97916,97986.164.05$325,358
Aug 20142,98018,27989.394.04$340,140
Jul 20143,50820,67796.564.18$425,154
Jun 20143,37221,05298.164.74$430,716
May 20143,95721,69494.734.73$477,385
Apr 20142,13015,82695.944.81$280,461
Mar 20144,62818,65995.895.06$538,134
Feb 20142,5209,14197.406.19$302,049
Jan 20142,3749,62390.404.86$261,384
Dec 20133,3219,15591.824.35$344,799
Nov 20132,8988,75488.853.74$290,212
Oct 20132,8427,82897.423.78$306,452
Sep 20132,4896,730104.113.72$284,150
Aug 20133,2059,114104.253.52$366,226
Jul 20133,24812,397102.523.72$379,074
Jun 20135,53720,29394.403.93$602,513
May 20136,92716,03794.834.15$723,426
Apr 20134,26210,46093.964.28$445,253
Mar 20134,25613,02493.623.91$449,408
Feb 20134,54110,80191.233.42$451,214
Jan 20132,5435,36091.603.42$251,270

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 2026 — as filed, then multipliedworked
Oil                  372 bbl  × $106.41 =    $39,585
Casinghead gas     2,228 Mcf  × $  3.05 =     $6,786

────────────────────────────────────────────────────
Month total                                  $46,371

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/18195 is the state's own key, not one this site invented.