HARLAN RK

Operated by TRAILBLAZER ENERGY RESOURCES,LLC (P-5 100797) in the BRISCOE RANCH (EAGLEFORD) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18196District 01Field 12018200OilCasinghead gasSave
Value, all time
$117.9 M
Nov 2014 – May 2026
Value, last 12 filed months
$17.5 M
at the published price for each month
Months reported
139
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition1,569,254 bbl$96,381,852
Casinghead gasProduction6,409,866 Mcf$21,480,836
Total$117,862,688

Wells on this lease (13)

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 28.7921, -99.3495. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.9 miles.

28.78930, -99.34896 · 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 13 wells
With a plug date
0.0%
0 of 13 wells
Median depth
6,411 ft
13 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.
13100.0%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 13 of 13 wells. Median 6,411 ft, with the middle half between 6,326 and 6,482 ft; the shallowest is 6,204 ft and the deepest 6,624 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

10s
20s

Last completion by decade, 13 of 13 wells, Nov 2014 – May 2026. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Nov 2014 – May 2026
13 of 13 wells

13 wells

42-1633436219H6,346 ftMay 2026
42-1633434417H6,326 ftNov 2024
42-1633434518H6,473 ftNov 2024
42-1633434116H6,482 ftOct 2024
42-1633434015H6,470 ftOct 2024
42-1633413811H6,204 ftNov 2018
42-1633391110H6,599 ftSep 2017
42-163340629H6,270 ftSep 2017
42-163340688H6,617 ftSep 2017
42-163340427H6,624 ftFeb 2017
42-163340145H6,342 ftFeb 2017
42-163340116H6,326 ftFeb 2017
42-163338734H6,411 ftNov 2014

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 (139)

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

139 months

May 202614,46241,340106.413.05$1,664,816
Apr 202614,73440,74398.932.87$1,574,556
Mar 202616,59642,90689.753.15$1,624,621
Feb 202614,40236,96963.503.75$1,053,173
Jan 202617,40541,32059.138.00$1,359,632
Dec 202518,97745,58056.664.41$1,276,398
Nov 202516,90751,36858.593.93$1,192,275
Oct 202519,81544,38059.383.30$1,323,284
Sep 202518,92953,03362.743.08$1,350,784
Aug 202522,19155,89663.933.01$1,587,184
Jul 202523,98753,15266.743.32$1,777,102
Jun 202523,74350,98966.483.13$1,737,965
May 202525,95552,21060.553.23$1,740,335
Apr 202528,06657,75262.363.54$1,954,818
Mar 202531,42945,34767.704.27$2,321,299
Feb 202537,76157,37370.884.34$2,925,547
Jan 202530,43521,92374.324.28$2,355,731
Dec 202447,43853,63968.993.12$3,440,175
Nov 202451,46338,60169.052.20$3,638,382
Oct 202413,96310,24271.372.28$1,019,905
Sep 20246884,55169.612.36$58,652
Aug 20242,74013,90375.632.06$235,917
Jul 20243,90034,54779.932.15$385,885
Jun 20244,43429,33978.082.63$423,485
May 20244,43931,31178.812.20$418,673
Apr 20243,89135,00684.451.66$386,677
Mar 20244,47232,65880.301.55$409,562
Feb 20244,90421,15476.091.78$410,876
Jan 20244,65034,42873.023.30$453,075
Dec 20234,10433,99071.262.61$381,189
Nov 20233,15724,70877.892.81$315,268
Oct 20233,98127,86685.443.09$426,167
Sep 20234,18332,07689.042.74$460,183
Aug 20234,36834,18080.522.67$443,070
Jul 20234,95033,72874.852.64$459,610
Jun 20234,92838,19868.962.26$426,104
May 20234,47529,88970.622.23$382,599
Apr 20235,31245,36478.122.24$516,487
Mar 20235,49442,72172.852.39$502,476
Feb 20233,72930,55575.112.47$355,424
Jan 20233,98728,84076.533.39$402,827
Dec 20223,23846,43576.415.73$513,445
Nov 20224,97542,62885.005.65$663,561
Oct 20225,17145,99987.185.86$720,535
Sep 20224,88148,62084.888.16$811,217
Aug 20224,94549,11494.529.13$915,673
Jul 20225,92345,823101.587.54$947,259
Jun 20224,77345,668115.097.98$913,627
May 20224,46439,270109.378.43$819,393
Apr 20226,71242,606104.226.84$990,847
Mar 20226,94542,930108.885.08$974,101
Feb 20224,98839,76691.054.86$647,374
Jan 20226,86435,65881.844.54$723,554
Dec 20217,07641,21071.323.90$665,343
Nov 20216,13337,84677.435.24$673,072
Oct 20217,22745,07079.795.71$834,166
Sep 20216,39744,52669.865.35$685,149
Aug 20217,83147,70966.024.22$718,363
Jul 20217,67950,53170.783.98$744,738
Jun 20217,29341,74269.493.38$647,904
May 20218,36461,92063.483.02$717,801
Apr 20216,28841,63760.362.76$494,396
Mar 20219,94041,43161.302.72$721,888
Feb 20215,13833,48357.805.55$482,738
Jan 20218,53042,23050.412.81$548,675
Dec 20207,71542,86344.642.68$459,076
Nov 20206,51936,90738.772.71$352,633
Oct 20207,75039,24436.972.48$383,781
Sep 20205,71238,78137.091.99$289,073
Aug 20206,80951,23739.982.39$394,429
Jul 20207,57650,07738.371.83$382,088
Jun 20206,76048,94334.901.69$318,653
May 20208,27360,57516.921.81$249,908
Apr 20209,12248,81414.751.80$222,629
Mar 20206,55434,10630.341.86$262,157
Feb 20209,56151,04549.881.98$578,006
Jan 202011,35058,94257.252.09$773,256
Dec 201910,72267,10359.012.30$787,335
Nov 201910,89665,90655.302.75$783,836
Oct 201912,09071,03453.472.42$818,251
Sep 201911,36165,51955.052.66$799,525
Aug 201911,95576,47953.112.30$811,165
Jul 201913,00080,60656.272.46$929,806
Jun 201913,19571,10552.782.49$873,569
May 201913,53478,27958.482.74$1,005,978
Apr 201915,63383,53662.632.75$1,208,877
Mar 201912,48686,33456.803.06$973,568
Feb 201914,03272,69950.852.79$916,519
Jan 201918,970110,71146.033.23$1,230,584
Dec 201820,632110,06746.594.19$1,421,924
Nov 201820,243106,44452.934.24$1,522,491
Oct 201815,49996,12061.443.40$1,278,882
Sep 201816,831100,26859.543.11$1,313,751
Aug 201818,435110,72159.403.07$1,434,572
Jul 201818,072116,88065.142.93$1,519,888
Jun 201820,078118,61660.183.08$1,573,266
May 201820,435127,65065.382.90$1,706,327
Apr 201824,109126,14363.842.90$1,905,034
Mar 201828,094139,27161.222.79$2,108,041
Feb 201829,036118,40861.782.77$2,121,375
Jan 201835,748123,32562.874.01$2,741,926
Dec 201741,534116,61257.272.92$2,719,336
Nov 201745,62097,67755.423.12$2,832,852
Oct 201747,47977,26649.292.98$2,570,777
Sep 20176,97740,77147.523.09$457,419
Aug 20179,93065,22045.373.00$646,471
Jul 201715,50778,60143.873.09$922,955
Jun 201718,26673,53842.493.09$1,003,155
May 201721,74769,51045.373.26$1,213,500
Apr 201724,86163,42247.933.21$1,395,274
Mar 201725,47242,75546.772.98$1,318,893
Feb 20178,42815,72250.452.95$471,613
Jan 20171,4286,53749.413.42$92,906
Dec 20163293,15248.763.72$27,776
Nov 20169696,99042.492.64$59,657
Oct 20169708,46846.193.09$70,973
Sep 20161,2949,38541.553.10$82,865
Aug 20169737,01341.442.92$60,830
Jul 20161,1307,54741.622.92$69,101
Jun 20161,3196,66845.352.69$77,726
May 20161,4966,85642.521.99$77,260
Apr 20161,1257,37536.561.99$55,814
Mar 20161,6126,86833.011.79$65,533
Feb 20161,2887,17326.472.06$48,896
Jan 20161,9577,55027.352.36$71,375
Dec 20151,3506,47132.362.00$56,637
Nov 20151,9737,91038.792.17$93,676
Oct 20151,5686,66543.552.43$84,460
Sep 20151,9129,42142.992.76$108,184
Aug 20152,15011,34040.162.87$118,918
Jul 20152,6266,79048.152.95$146,439
Jun 20153,3027,60656.152.88$207,334
May 20151,4634,59655.212.96$94,355
Apr 20152,7728,53649.822.71$161,204
Mar 20153,8359,28042.892.93$191,717
Feb 20154,26010,53844.662.98$221,615
Jan 20156,4946,40743.433.10$301,900
Dec 20147,6699,24554.693.59$452,620
Nov 2014163070.464.25$11,485

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               14,462 bbl  × $106.41 = $1,538,901
Casinghead gas    41,340 Mcf  × $  3.05 =   $125,915

────────────────────────────────────────────────────
Month total                               $1,664,816

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. 01/O/18196 is the state's own key, not one this site invented.