BLACKBUCK UNIT

Operated by EOG RESOURCES, INC. (P-5 253162) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15724District 01Field 27135700OilCasinghead gasSave
Value, all time
$57.2 M
Jan 2012 – May 2026
Value, last 12 filed months
$3.3 M
at the published price for each month
Months reported
173
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
OilDisposition797,995 bbl$54,277,015
Casinghead gasProduction825,544 Mcf$2,945,869
Total$57,222,884

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 28.8569, -98.2003. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

28.85444, -98.19692 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
10,115 ft
4 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.
4100.0%

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 10,085 and 10,120 ft, median 10,115 ft, over the 4 wells that filed a depth.

Completions filed
Jan 2012 – Oct 2020
4 of 4 wells

4 wells

42-013351331H10,112 ftOct 2020
42-013357572H10,118 ftOct 2020
42-013357583H10,120 ftOct 2020
42-013344244H10,085 ftJan 2012

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 (173)

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

173 months

May 20263,6252,807106.413.05$394,286
Apr 20263,2742,70798.932.87$331,665
Mar 20263,3062,97189.753.15$306,070
Feb 20263,1612,92563.503.75$211,693
Jan 20263,7223,52959.138.00$248,307
Dec 20253,6043,78756.664.41$220,916
Nov 20254,0183,74658.593.93$250,123
Oct 20253,8623,63159.383.30$241,325
Sep 20254,0213,96562.743.08$264,478
Aug 20254,3973,74363.933.01$292,384
Jul 20254,0734,09766.743.32$285,414
Jun 20253,3094,32366.483.13$233,508
May 20253,2624,25860.553.23$211,277
Apr 20253,2735,45462.363.54$223,428
Mar 20253,8425,76867.704.27$284,723
Feb 20253,6177,73070.884.34$289,928
Jan 20254,2067,55374.324.28$344,907
Dec 20244,6127,22868.993.12$340,743
Nov 20244,5286,72869.052.20$327,450
Oct 20245,5647,63971.372.28$414,530
Sep 20245,7285,83469.612.36$412,520
Aug 20248,5445,93575.632.06$658,430
Jul 20242,1991,97179.932.15$179,997
Jun 20242,0921,50978.082.63$167,318
May 20243447878.812.20$3,730
Apr 20243,5496,12584.451.66$309,876
Mar 20244,0779,95880.301.55$342,770
Feb 20245,41415,19076.091.78$439,045
Jan 20245,67210,48373.023.30$448,739
Dec 20233,7389,77871.262.61$291,898
Nov 20236,49313,01477.892.81$542,277
Oct 20235,6035,59885.443.09$496,003
Sep 20235,7215,87789.042.74$525,472
Aug 20234,9465,54180.522.67$413,062
Jul 20235,9086,15174.852.64$458,464
Jun 20235,7064,65268.962.26$403,992
May 20236,0414,70470.622.23$437,093
Apr 20236,3375,96878.122.24$508,401
Mar 20236,1679,65072.852.39$472,360
Feb 20236,5358,24175.112.47$511,164
Jan 20235,1524,15776.533.39$408,365
Dec 20227,1136,22576.415.73$579,168
Nov 20226,4226,27985.005.65$581,322
Oct 20226,8627,28087.185.86$640,917
Sep 20227,1946,09484.888.16$660,376
Aug 20227,9646,21594.529.13$809,483
Jul 20228,3156,467101.587.54$893,412
Jun 20228,3506,702115.097.98$1,014,465
May 20228,3986,715109.378.43$975,117
Apr 20225,3977,861104.226.84$616,226
Mar 20229,46210,530108.885.08$1,083,677
Feb 20229,00611,76191.054.86$877,141
Jan 202210,33214,20881.844.54$910,042
Dec 202111,04514,15671.323.90$842,925
Nov 202111,31816,19477.435.24$961,158
Oct 202112,96414,99579.795.71$1,120,077
Sep 202111,87714,26269.865.35$906,042
Aug 202114,02518,11166.024.22$1,002,370
Jul 202116,43221,40670.783.98$1,248,297
Jun 202117,49315,51469.493.38$1,268,036
May 202112,46417,12763.483.02$842,898
Apr 202119,54628,90060.362.76$1,259,515
Mar 202124,67537,14261.302.72$1,613,490
Feb 202123,27019,80257.805.55$1,454,867
Jan 202131,83630,43450.412.81$1,690,381
Dec 202038,32228,33244.642.68$1,786,495
Nov 202055,43135,87738.772.71$2,246,163
Oct 202061,25730,79236.972.48$2,340,987
Sep 20200437.091.99$8
Aug 20200439.982.39$10
Jul 20200038.371.83$0
Jun 20209319234.901.69$32,647
May 20200016.921.81$0
Apr 20201,84545314.751.80$28,031
Mar 202075214630.341.86$23,087
Feb 202019129049.881.98$10,101
Jan 20203801,77557.252.09$25,473
Dec 20195652,12259.012.30$38,231
Nov 20197492,30655.302.75$47,763
Oct 201991851053.472.42$50,319
Sep 2019463355.052.66$2,620
Aug 201966176253.112.30$36,862
Jul 201955692456.272.46$33,559
Jun 201955990752.782.49$31,764
May 201990284358.482.74$55,059
Apr 201952439362.632.75$33,899
Mar 201969841656.803.06$40,920
Feb 201953941750.852.79$28,573
Jan 201963247246.033.23$30,615
Dec 201856947446.594.19$28,494
Nov 201875048652.934.24$41,757
Oct 201875545961.443.40$47,947
Sep 201855851759.543.11$34,830
Aug 201871345959.403.07$43,760
Jul 201870736265.142.93$47,115
Jun 201854942760.183.08$34,353
May 201891754265.382.90$61,526
Apr 201855257063.842.90$36,893
Mar 201876669961.222.79$48,843
Feb 201857760361.782.77$37,315
Jan 201878561262.874.01$51,807
Dec 201774560857.272.92$44,442
Nov 201775375455.423.12$44,083
Oct 201775675649.292.98$39,519
Sep 201767259947.523.09$33,783
Aug 201774860745.373.00$35,760
Jul 201791470943.873.09$42,286
Jun 201772962342.493.09$32,899
May 201773064645.373.26$35,228
Apr 201791661547.933.21$45,879
Mar 201771265546.772.98$35,255
Feb 20179121,21550.452.95$49,598
Jan 20177521,23749.413.42$41,385
Dec 20169201,38848.763.72$50,026
Nov 20169321,40042.492.64$43,303
Oct 20169181,37846.193.09$46,661
Sep 20167571,25741.553.10$35,351
Aug 201693272641.442.92$40,745
Jul 20161,10074841.622.92$47,969
Jun 201675066245.352.69$35,791
May 201692875442.521.99$40,960
Apr 20161,09671836.561.99$41,499
Mar 201691776133.011.79$31,635
Feb 201691571726.472.06$25,700
Jan 20161,12069727.352.36$32,280
Dec 201582172232.362.00$28,013
Nov 20151,29174538.792.17$51,693
Oct 20151,46091843.552.43$65,811
Sep 201518745142.992.76$9,283
Aug 20151,26285340.162.87$53,132
Jul 20151,09781648.152.95$55,224
Jun 20151,09997056.152.88$64,505
May 20151,2881,00155.212.96$74,069
Apr 20151,43494349.822.71$73,994
Mar 20151,063042.892.93$45,592
Feb 20151,24170644.662.98$57,524
Jan 20151,22873943.433.10$55,623
Dec 20141,11278754.693.59$63,642
Nov 20141,30075970.464.25$94,825
Oct 20141,28984078.303.90$104,206
Sep 20141,10280486.164.05$98,201
Aug 20141,45885189.394.04$133,765
Jul 20141,63981696.564.18$161,672
Jun 20141,27679798.164.74$129,027
May 20141,97964194.734.73$190,500
Apr 20143556695.944.81$34,376
Mar 20141,2421,85395.895.06$128,466
Feb 20141,5871,52997.406.19$164,041
Jan 20141,3751,23090.404.86$130,279
Dec 20131,65288491.824.35$155,536
Nov 20131,73591488.853.74$157,572
Oct 20131,6841,36997.423.78$169,229
Sep 20131,6971,483104.113.72$182,188
Aug 20131,9221,644104.253.52$206,160
Jul 20132,0401,917102.523.72$216,268
Jun 20131,8572,18194.403.93$183,880
May 20132,1882,47194.834.15$217,740
Apr 20132,1242,59893.964.28$210,697
Mar 20132,2492,82793.623.91$221,613
Feb 20132,6372,62791.233.42$249,558
Jan 20132,3123,63191.603.42$224,197
Dec 20122,6924,45786.773.42$248,828
Nov 20122,6395,38186.953.62$248,967
Oct 20123,5168,35989.383.40$342,678
Sep 20123,1883,42394.672.92$311,798
Aug 20123,6823,98792.662.91$352,769
Jul 20124,1234,21585.133.02$363,724
Jun 20124,2285,42379.822.52$351,140
May 20125,1916,58191.612.49$491,923
Apr 20126,7026,379101.652.00$693,996
Mar 20128,3326,035105.052.22$888,687
Feb 201212,4117,889101.102.57$1,275,029
Jan 20128,0374,93998.092.73$801,853

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                3,625 bbl  × $106.41 =   $385,736
Casinghead gas     2,807 Mcf  × $  3.05 =     $8,550

────────────────────────────────────────────────────
Month total                                 $394,286

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/15724 is the state's own key, not one this site invented.