BLACK "B"

Operated by DELTA OIL & GAS LTD. (P-5 213703) in the BUFFALO HILL (CONGL.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30615District 7BField 13117075OilCasinghead gasSaveExport
Value, all time
$2.7 M
Jul 2010 – May 2026
Value, last 12 filed months
$39 k
at the published price for each month
Months reported
191
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 leases and 10 wells, and the rule below applies to all of them.

Discovered
1994-08-06
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 03/01/2010.

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
OilDisposition24,471 bbl$1,894,321
Casinghead gasProduction225,410 Mcf$819,583
Total$2,713,904

Wells on this lease (2)

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 32.8477, -98.8342. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

32.84774, -98.83418 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
4,684 ft
2 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.
2100.0%

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 4,652 and 4,716 ft, median 4,684 ft, over the 2 wells that filed a depth.

Completions filed
Jul 2010 – Jan 2013
2 of 2 wells

2 wells

42-4293679024,716 ftJan 2013
42-4293657614,652 ftJul 2010

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 (191)

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

191 months

May 202670290106.413.05$8,332
Apr 2026025698.932.87$735
Mar 2026029389.753.15$923
Feb 2026024463.503.75$915
Jan 20261647459.138.00$10,289
Dec 2025012856.664.41$565
Nov 2025024058.593.93$942
Oct 2025035859.383.30$1,183
Sep 2025027562.743.08$846
Aug 2025030563.933.01$920
Jul 202517234566.743.32$12,623
Jun 2025033866.483.13$1,058
May 2025034560.553.23$1,115
Apr 2025032562.363.54$1,152
Mar 2025034967.704.27$1,490
Feb 202517430470.884.34$13,653
Jan 2025036374.324.28$1,553
Dec 2024030868.993.12$961
Nov 2024030569.052.20$671
Oct 2024035671.372.28$812
Sep 202416736269.612.36$12,481
Aug 2024033775.632.06$695
Jul 2024036179.932.15$775
Jun 2024034678.082.63$911
May 202416935878.812.20$14,106
Apr 2024035784.451.66$592
Mar 2024037480.301.55$578
Feb 2024032776.091.78$583
Jan 2024034673.023.30$1,141
Dec 202317336771.262.61$13,286
Nov 2023035477.892.81$994
Oct 2023038185.443.09$1,176
Sep 2023037489.042.74$1,023
Aug 2023038580.522.67$1,029
Jul 202316840974.852.64$13,655
Jun 2023038968.962.26$879
May 20234641370.622.23$4,168
Apr 2023041478.122.24$926
Mar 202317042472.852.39$13,399
Feb 2023032675.112.47$804
Jan 2023040776.533.39$1,379
Dec 2022040176.415.73$2,297
Nov 202216541585.005.65$16,368
Oct 2022043587.185.86$2,551
Sep 2022042984.888.16$3,502
Aug 202215648794.529.13$19,190
Jul 20220481101.587.54$3,628
Jun 20220421115.097.98$3,358
May 20220491109.378.43$4,141
Apr 2022171508104.226.84$21,295
Mar 20220497108.885.08$2,523
Feb 2022043691.054.86$2,118
Jan 202217342281.844.54$16,073
Dec 2021048471.323.90$1,887
Nov 2021037277.435.24$1,948
Oct 202117747079.795.71$16,808
Sep 2021045169.865.35$2,413
Aug 2021048366.024.22$2,039
Jul 202116552770.783.98$13,777
Jun 2021056669.493.38$1,913
May 2021048963.483.02$1,476
Apr 2021043960.362.76$1,211
Mar 202117236361.302.72$11,530
Feb 2021032257.805.55$1,786
Jan 2021018850.412.81$528
Dec 202017220644.642.68$8,229
Nov 2020027238.772.71$736
Oct 2020026636.972.48$659
Sep 2020024437.091.99$486
Aug 202017027239.982.39$7,445
Jul 2020023838.371.83$434
Jun 2020022934.901.69$387
May 202016924516.921.81$3,304
Apr 2020022014.751.80$397
Mar 2020022930.341.86$425
Feb 2020023949.881.98$473
Jan 202017526057.252.09$10,563
Dec 2019024959.012.30$574
Nov 201917118555.302.75$9,965
Oct 2019016953.472.42$409
Sep 2019016855.052.66$446
Aug 20191312453.112.30$7,013
Jul 2019012756.272.46$312
Jun 201917011252.782.49$9,252
May 2019021558.482.74$589
Apr 2019015562.632.75$426
Mar 20199719956.803.06$6,119
Feb 201916815750.852.79$8,981
Jan 2019026746.033.23$862
Dec 2018029946.594.19$1,251
Nov 201816733652.934.24$10,263
Oct 2018039061.443.40$1,325
Sep 201817341359.543.11$11,584
Aug 2018042559.403.07$1,303
Jul 2018046565.142.93$1,363
Jun 201817049460.183.08$11,751
May 2018043965.382.90$1,273
Apr 201817134263.842.90$11,909
Mar 2018035261.222.79$981
Feb 201817333861.782.77$11,623
Jan 2018038862.874.01$1,556
Dec 2017040157.272.92$1,172
Nov 201716938555.423.12$10,567
Oct 2017043549.292.98$1,298
Sep 201717236847.523.09$9,310
Aug 2017040645.373.00$1,220
Jul 201715652143.873.09$8,452
Jun 2017043742.493.09$1,349
May 201717147245.373.26$9,299
Apr 2017047747.933.21$1,532
Mar 201717150146.772.98$9,492
Feb 2017045350.452.95$1,338
Jan 201716949649.413.42$10,046
Dec 201617156048.763.72$10,423
Nov 2016058942.492.64$1,558
Oct 201616964346.193.09$9,793
Sep 201616868741.553.10$9,111
Aug 2016055141.442.92$1,611
Jul 201617582541.622.92$9,696
Jun 2016084645.352.69$2,272
May 201617294542.521.99$9,195
Apr 201617094536.561.99$8,097
Mar 20161731,29433.011.79$8,032
Feb 201601,32126.472.06$2,726
Jan 20161741,51027.352.36$8,329
Dec 20151701,56932.362.00$8,641
Nov 20151751,62938.792.17$10,319
Oct 20151751,85443.552.43$12,120
Sep 20151711,79142.992.76$12,292
Aug 201502,04840.162.87$5,883
Jul 20151711,99948.152.95$14,121
Jun 20151711,88856.152.88$15,044
May 20151702,36855.212.96$16,384
Apr 20151732,06549.822.71$14,208
Mar 20151692,09142.892.93$13,385
Feb 20151691,93644.662.98$13,309
Jan 20151741,90543.433.10$13,464
Dec 20141722,44954.693.59$18,202
Nov 20141732,50170.464.25$22,823
Oct 20141742,19978.303.90$22,202
Sep 20141712,49986.164.05$24,843
Aug 20141702,66589.394.04$25,950
Jul 20143443,04596.564.18$45,944
Jun 20141703,19498.164.74$31,817
May 20141723,46194.734.73$32,652
Apr 20143453,50795.944.81$49,965
Mar 20141733,49895.895.06$34,278
Feb 20141722,91697.406.19$34,809
Jan 20141713,55690.404.86$32,743
Dec 20133493,99591.824.35$49,441
Nov 20131793,79188.853.74$30,076
Oct 20133563,88997.423.78$49,379
Sep 20131743,995104.113.72$32,968
Aug 20133454,343104.253.52$51,265
Jul 20135254,710102.523.72$71,334
Jun 20135284,56494.403.93$67,795
May 20133523,65594.834.15$48,545
Apr 20131733,84093.964.28$32,700
Mar 20131784,31493.623.91$33,544
Feb 20133424,25691.233.42$45,756
Jan 20131752,95691.603.42$26,139
Dec 20121752,94786.773.42$25,264
Nov 20121783,08686.953.62$26,664
Oct 20121791,69789.383.40$21,768
Sep 201202,28494.672.92$6,666
Aug 20121802,44292.662.91$23,781
Jul 20121743,07385.133.02$24,096
Jun 20121792,38579.822.52$20,296
May 20123513,20191.612.49$40,120
Apr 20121812,644101.652.00$23,678
Mar 20123492,590105.052.22$42,418
Feb 201202,331101.102.57$5,991
Jan 20123462,36598.092.73$40,405
Dec 20111772,62296.873.24$25,641
Nov 20111792,02395.723.31$23,833
Oct 20111902,41584.983.65$24,957
Sep 20113572,25783.623.99$38,848
Aug 20113552,49683.404.15$39,964
Jul 20113512,66694.144.52$45,086
Jun 20113512,90992.904.64$46,105
May 20113502,58898.134.40$45,745
Apr 20115382,141105.964.33$66,284
Mar 20115202,39296.364.06$59,812
Feb 20113632,23285.644.18$40,417
Jan 20117042,16486.504.59$70,826
Dec 20105331,53485.734.35$52,364
Nov 20107051,17880.843.80$61,463
Oct 20105191,31878.103.51$45,159
Sep 20103531,61972.633.98$32,081
Aug 20103542,06873.684.42$35,222
Jul 2010091772.554.74$4,343

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                   70 bbl  × $106.41 =     $7,449
Casinghead gas       290 Mcf  × $  3.05 =       $883

────────────────────────────────────────────────────
Month total                                   $8,332

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. 7B/O/30615 is the state's own key, not one this site invented.