BLACKFOOT WEST UNIT

Operated by DIAMONDBACK E&P LLC (P-5 217012) 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 50000District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$314.3 M
Aug 2017 – May 2026
Value, last 12 filed months
$12.7 M
at the published price for each month
Months reported
106
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 2018-02-13.

The Commission's schedule remark for this field reads: “SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.”

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
OilDisposition4,537,662 bbl$266,401,469
Casinghead gasProduction14,240,741 Mcf$47,919,983
Total$314,321,452

Wells on this lease (11)

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 32.0413, -102.1628. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.04142, -102.16281 · 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 11 wells
With a plug date
0.0%
0 of 11 wells
Median depth
9,467 ft
11 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.
11100.0%

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

Total depth in feet, 11 of 11 wells. Median 9,467 ft, with the middle half between 9,098 and 9,789 ft; the shallowest is 9,036 ft and the deepest 9,798 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

Last completion by decade, 11 of 11 wells, Aug 2017 – Nov 2018. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Aug 2017 – Nov 2018
11 of 11 wells

11 wells

42-32941965704LS9,036 ftNov 2018——
42-32941964703WA9,434 ftOct 2018——
42-32941966704WB9,787 ftOct 2018——
42-32941818703LS9,099 ftMar 2018——
42-32941816702WA9,481 ftMar 2018——
42-32941814702WB9,796 ftMar 2018——
42-32941817703WB9,790 ftMar 2018——
42-32941291702LS9,097 ftAug 2017——
42-32941289701LS9,084 ftAug 2017——
42-32941288701WB9,798 ftAug 2017——
42-32941290701WA9,467 ftAug 2017——

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.

Leases whose centres are nearest (300)

Ranked by the distance between lease centres, within 5 miles. A lease has no coordinate the state files — each centre is the mean of that lease's own wells, so this measures how far apart two centres are and not whether the two leases touch.

LeaseOperatorCentres apart
BARRONFIREBIRD ENERGY II LLC0.27 mi
FASKEN 1XOVINTIV USA INC.0.32 mi
FASKEN 1GOVINTIV USA INC.0.42 mi
FASKEN 1FOVINTIV USA INC.0.54 mi
BLACKFOOT EAST ADIAMONDBACK E&P LLC0.59 mi
BLACKFOOT EAST BDIAMONDBACK E&P LLC0.59 mi
BLACKFOOT EAST CDIAMONDBACK E&P LLC0.60 mi
BLACKFOOT EAST FDIAMONDBACK E&P LLC0.70 mi
BLACKFOOT EAST DDIAMONDBACK E&P LLC0.70 mi
BLACKFOOT EAST EDIAMONDBACK E&P LLC0.70 mi

The 10 nearest are listed. 300 leases in all have a centre within 5 miles of this one.

Operators who reported on those leases

Taken from the same 5-mile set above. This is who filed production, not who holds acreage — the state publishes no acreage register.

Every month this lease reported (106)

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

106 months

May 20268,179107,890106.413.05$1,198,943
Apr 20268,424110,36498.932.87$1,150,100
Mar 20269,376114,78589.753.15$1,203,004
Feb 20268,547102,75763.503.75$928,106
Jan 20268,658108,46859.138.00$1,379,466
Dec 20259,496107,67356.664.41$1,013,243
Nov 20259,637107,20258.593.93$985,554
Oct 20259,32780,95959.383.30$821,394
Sep 20259,341104,46262.743.08$907,476
Aug 202510,353107,72363.933.01$986,626
Jul 202511,220106,50066.743.32$1,101,892
Jun 20259,951109,74666.483.13$1,004,907
May 20259,796114,98960.553.23$964,829
Apr 20258,37492,12762.363.54$848,620
Mar 202510,715105,86967.704.27$1,177,288
Feb 20259,71795,03770.884.34$1,101,281
Jan 202511,17092,59474.324.28$1,226,335
Dec 202411,92899,17968.993.12$1,132,487
Nov 202410,24394,52769.052.20$915,091
Oct 202411,125105,96071.372.28$1,035,728
Sep 202411,090102,55169.612.36$1,014,442
Aug 20247,60785,80975.632.06$752,395
Jul 20245,87664,37479.932.15$607,853
Jun 20247,60579,78378.082.63$803,945
May 20247,66182,66378.812.20$785,493
Apr 20248,97587,73284.451.66$903,504
Mar 20249,19590,96480.301.55$878,910
Feb 20249,84294,82476.091.78$918,010
Jan 202410,839104,66873.023.30$1,136,623
Dec 202311,472121,90071.262.61$1,135,741
Nov 202314,697153,43077.892.81$1,575,513
Oct 202316,459174,82085.443.09$1,945,975
Sep 202316,143169,70689.042.74$1,901,525
Aug 202317,721165,11380.522.67$1,868,222
Jul 202317,029150,59774.852.64$1,672,468
Jun 202315,198157,35868.962.26$1,403,444
May 202318,850153,71270.622.23$1,673,565
Apr 202318,136141,61378.122.24$1,733,680
Mar 202318,433141,92072.852.39$1,682,481
Feb 202317,724121,01675.112.47$1,629,636
Jan 202322,134122,87976.533.39$2,110,195
Dec 202222,749125,96376.415.73$2,459,903
Nov 202219,942128,88585.005.65$2,422,780
Oct 202222,675122,45087.185.86$2,694,824
Sep 202222,881119,91184.888.16$2,921,054
Aug 202222,027136,98194.529.13$3,332,240
Jul 202223,604148,077101.587.54$3,514,503
Jun 202223,980140,038115.097.98$3,876,969
May 202225,972154,356109.378.43$4,142,248
Apr 202229,198150,437104.226.84$4,071,644
Mar 202228,575133,955108.885.08$3,791,255
Feb 202222,109114,37891.054.86$2,568,769
Jan 202220,47198,06981.844.54$2,120,352
Dec 202127,880123,39871.323.90$2,469,545
Nov 202122,22599,95677.435.24$2,244,336
Oct 202120,960102,39179.795.71$2,257,447
Sep 202118,852112,53969.865.35$1,919,188
Aug 202132,232173,58866.024.22$2,860,600
Jul 202128,456157,96770.783.98$2,643,153
Jun 202130,364155,41569.493.38$2,635,393
May 202136,607169,37463.483.02$2,834,927
Apr 202132,907147,06560.362.76$2,391,934
Mar 202127,923131,23161.302.72$2,068,227
Feb 202125,352137,08957.805.55$2,225,909
Jan 202140,055194,41550.412.81$2,565,531
Dec 202041,330189,24244.642.68$2,351,281
Nov 202040,852186,01438.772.71$2,087,292
Oct 202045,473204,16936.972.48$2,187,155
Sep 202043,637180,22537.091.99$1,977,332
Aug 202048,501199,76839.982.39$2,415,537
Jul 202046,049169,71238.371.83$2,076,645
Jun 202044,725165,15134.901.69$1,840,059
May 202049,531172,26316.921.81$1,150,679
Apr 202045,486144,19314.751.80$931,097
Mar 202054,295178,44230.341.86$1,978,540
Feb 202056,227172,80049.881.98$3,146,863
Jan 202060,928183,47957.252.09$3,872,469
Dec 201966,126188,29359.012.30$4,335,990
Nov 201968,967184,78155.302.75$4,322,152
Oct 201974,571177,23753.472.42$4,415,966
Sep 201964,058146,72155.052.66$3,916,272
Aug 201977,268191,28653.112.30$4,544,495
Jul 201984,623205,85956.272.46$5,268,162
Jun 201992,671210,91452.782.49$5,416,604
May 2019102,556214,86058.482.74$6,586,260
Apr 2019111,169212,57862.632.75$7,547,253
Mar 2019111,578177,01256.803.06$6,879,659
Feb 2019121,582186,97850.852.79$6,704,528
Jan 2019163,696222,96746.033.23$8,254,704
Dec 2018191,500204,62746.594.19$9,778,439
Nov 2018126,173114,37952.934.24$7,162,988
Oct 201821,31925,72161.443.40$1,397,241
Sep 201828,44943,80759.543.11$1,830,006
Aug 2018102,694160,41259.403.07$6,591,937
Jul 2018114,460158,19565.142.93$7,919,733
Jun 2018125,402156,51360.183.08$8,028,270
May 2018168,044189,73465.382.90$11,537,097
Apr 2018171,936157,65463.842.90$11,433,717
Mar 2018173,846148,43261.222.79$11,056,508
Feb 201810,7907,67961.782.77$687,847
Jan 201817,72922,15462.874.01$1,203,445
Dec 201790,438106,30257.272.92$5,489,948
Nov 201793,467105,64155.423.12$5,509,368
Oct 2017123,087126,25349.292.98$6,443,657
Sep 2017138,211120,49847.523.09$6,939,798
Aug 201717,95913,62545.373.00$855,735

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                8,179 bbl  × $106.41 =   $870,327
Casinghead gas   107,890 Mcf  × $  3.05 =   $328,616

────────────────────────────────────────────────────
Month total                               $1,198,943

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/50000 is the state's own key, not one this site invented.