BLACK STALLION 28-10

Operated by ANADARKO E&P ONSHORE LLC (P-5 20528) in the PHANTOM (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 51642District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$43.5 M
Aug 2018 – May 2026
Value, last 12 filed months
$2.9 M
at the published price for each month
Months reported
94
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 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
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 20 acres. The field rule took effect on 2017-08-01.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: FOR THE FOLLOWING API 389-37515.

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
OilDisposition642,411 bbl$40,742,653
Casinghead gasProduction758,466 Mcf$2,794,318
Total$43,536,970

Wells on this lease (1)

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 31.8498, -103.3619. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.84977, -103.36188 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
12,268 ft
1 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.
1100.0%

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

The one well that filed a depth was drilled to 12,268 ft.

Completions filed
Aug 2018
1 of 1 wells

1 well

42-301338691H12,268 ftAug 2018

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 (94)

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

94 months

May 20263,0534,197106.413.05$337,653
Apr 20263,3654,05798.932.87$344,542
Mar 20263,2054,67589.753.15$302,372
Feb 20262,9924,46663.503.75$206,741
Jan 20263,1093,73859.138.00$213,731
Dec 20253,4193,57856.664.41$209,512
Nov 20250058.593.93$0
Oct 20252,6792,38559.383.30$166,961
Sep 20254,2894,83762.743.08$283,975
Aug 20251,7612,12563.933.01$118,987
Jul 20254,7336,73566.743.32$338,208
Jun 20255,0416,89866.483.13$356,708
May 20254,3315,73160.553.23$280,766
Apr 20255,4346,40462.363.54$361,554
Mar 20259211,50367.704.27$68,767
Feb 20254,3265,67470.884.34$331,257
Jan 20254,9226,26274.324.28$392,596
Dec 20245,2167,83768.993.12$384,314
Nov 20244,9078,25069.052.20$356,965
Oct 20245,9475,37571.372.28$436,700
Sep 20244,4807,76269.612.36$330,205
Aug 20245,7358,58975.632.06$451,463
Jul 20245,5478,54279.932.15$461,708
Jun 20246,0736,47678.082.63$491,237
May 20244,1402,13978.812.20$330,976
Apr 20242,85178684.451.66$242,071
Mar 20242,35658880.301.55$190,095
Feb 20240976.091.78$16
Jan 20243,6511,78073.023.30$272,466
Dec 20233,8612,56771.262.61$281,837
Nov 20233,3632,81877.892.81$269,856
Oct 20234,1083,50785.443.09$361,815
Sep 20235,0315,63689.042.74$463,375
Aug 20237,4529,03080.522.67$624,171
Jul 20232,6153,36474.852.64$204,620
Jun 20230068.962.26$0
May 20231604170.622.23$11,391
Apr 20235,4128,84878.122.24$442,585
Mar 20236,11211,18272.852.39$472,020
Feb 20235,81310,28575.112.47$461,974
Jan 20236,64111,59476.533.39$547,513
Dec 20226,70111,06476.415.73$575,410
Nov 20227,05411,55785.005.65$664,843
Oct 20227,41112,76387.185.86$720,930
Sep 20227,11613,41784.888.16$713,538
Aug 20228,20414,93194.529.13$911,720
Jul 20229,19116,064101.587.54$1,054,778
Jun 20225,0348,732115.097.98$649,020
May 20225,9227,809109.378.43$713,543
Apr 20226,6958,866104.226.84$758,375
Mar 20227,78010,811108.885.08$901,967
Feb 20229,18612,85091.054.86$898,821
Jan 20226,7759,65781.844.54$598,286
Dec 20216,2348,68871.323.90$478,484
Nov 20217,0399,78277.435.24$596,257
Oct 20217,35210,24579.795.71$645,155
Sep 20217,0196,40269.865.35$524,604
Aug 20217,5275,35566.024.22$519,534
Jul 20217,1046,49870.783.98$528,697
Jun 20217,7276,15769.493.38$557,764
May 20216,8868,98963.483.02$464,249
Apr 20217,9609,57060.362.76$506,864
Mar 20218,4958,83961.302.72$544,759
Feb 20215,8026,36057.805.55$370,641
Jan 20218,2899,21350.412.81$443,740
Dec 20206,8238,54944.642.68$327,451
Nov 20207,5699,47738.772.71$319,100
Oct 20207,95810,20936.972.48$319,510
Sep 20208,06510,91137.091.99$320,855
Aug 20208,20511,34039.982.39$355,083
Jul 20208,73811,30738.371.83$355,914
Jun 20207,57810,00634.901.69$281,385
May 20207,98111,50616.921.81$155,919
Apr 20209,02710,64814.751.80$152,361
Mar 20208,84111,41330.341.86$289,421
Feb 20209,11415,23049.881.98$484,772
Jan 20209,80611,59057.252.09$585,672
Dec 201910,48110,82159.012.30$643,419
Nov 20199,8418,18455.302.75$566,719
Oct 20199,1549,00653.472.42$511,246
Sep 201911,19311,30055.052.66$646,202
Aug 201911,19013,04853.112.30$624,368
Jul 201912,1807,52156.272.46$703,871
Jun 201912,6006,26652.782.49$680,638
May 201913,5384,89758.482.74$805,122
Apr 201914,9792,39862.632.75$944,731
Mar 201916,5944,45756.803.06$956,187
Feb 201916,62518,56150.852.79$897,208
Jan 201920,86328,04346.033.23$1,050,852
Dec 201825,36634,58846.594.19$1,326,568
Nov 201814,66319,87852.934.24$860,340
Oct 20180061.443.40$0
Sep 20186,0286,49359.543.11$379,087
Aug 20183,8575,93059.403.07$247,291

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                3,053 bbl  × $106.41 =   $324,870
Casinghead gas     4,197 Mcf  × $  3.05 =    $12,783

────────────────────────────────────────────────────
Month total                                 $337,653

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. 08/O/51642 is the state's own key, not one this site invented.