UL CARNIOLAN 7-49 C

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 55801District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$31.0 M
Feb 2021 – May 2026
Value, last 12 filed months
$3.2 M
at the published price for each month
Months reported
64
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
OilDisposition362,176 bbl$29,132,520
Casinghead gasProduction414,298 Mcf$1,850,509
Total$30,983,029

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 32.4351, -102.2902. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.43510, -102.29020 · 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
9,009 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 9,009 ft.

Completions filed
Aug 2021
1 of 1 wells

1 well

42-003482591MS9,009 ftAug 2021

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 (64)

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

64 months

May 20262,8949,054106.413.05$335,528
Apr 20262,7058,14498.932.87$290,977
Mar 20262,7338,69189.753.15$272,659
Feb 20262,7227,58863.503.75$201,304
Jan 20262,9847,66859.138.00$237,772
Dec 20253,1198,08856.664.41$212,418
Nov 20253,2198,05358.593.93$220,221
Oct 20253,7774,78159.383.30$240,079
Sep 20254,0725,14262.743.08$271,299
Aug 20254,3695,25863.933.01$295,162
Jul 20254,1604,90066.743.32$293,883
Jun 20254,3524,81366.483.13$304,379
May 20254,1064,99660.553.23$264,767
Apr 20253,9795,31062.363.54$266,944
Mar 20254,5815,65367.704.27$334,263
Feb 20253,8703,01070.884.34$287,372
Jan 20254,3832,20874.324.28$335,192
Dec 20244,7522,62368.993.12$336,028
Nov 20245,0692,63669.052.20$355,810
Oct 20245,4922,40471.372.28$397,449
Sep 20245,1332,45369.612.36$363,108
Aug 20245,1432,16775.632.06$393,437
Jul 20246,0762,31079.932.15$490,613
Jun 20245,6972,84578.082.63$452,315
May 20245,2025,69978.812.20$422,499
Apr 20245,3555,12884.451.66$460,738
Mar 20244,2393,96280.301.55$346,514
Feb 20244,2453,03076.091.78$328,406
Jan 20244,1763,59273.023.30$316,777
Dec 20232,5412,76571.262.61$188,290
Nov 20234692,16877.892.81$42,617
Oct 20233151,73785.443.09$32,276
Sep 20237330389.042.74$7,329
Aug 20235,1268,53780.522.67$435,564
Jul 20236,61610,73974.852.64$523,578
Jun 20236,82410,38168.962.26$494,028
May 20237,15211,65670.622.23$531,037
Apr 20237,14510,55078.122.24$581,776
Mar 20237,79111,51072.852.39$595,120
Feb 20236,6939,60075.112.47$526,382
Jan 20237,49410,32876.533.39$608,504
Dec 20228,25411,41976.415.73$696,109
Nov 20228,8599,84385.005.65$808,591
Oct 20229,2279,68387.185.86$861,189
Sep 20228,72211,20984.888.16$831,830
Aug 20228,53111,64294.529.13$912,609
Jul 20227,4697,338101.587.54$814,045
Jun 202211,12012,704115.097.98$1,381,143
May 202212,28413,610109.378.43$1,458,275
Apr 202214,26612,999104.226.84$1,575,684
Mar 202210,3317,778108.885.08$1,164,324
Feb 20221,2603,18891.054.86$130,213
Jan 20221,9501,65981.844.54$167,116
Dec 202120,47920,08771.323.90$1,538,884
Nov 202123,11718,98577.435.24$1,889,371
Oct 202123,13217,38879.795.71$1,945,055
Sep 20219,7149,61569.865.35$730,069
Aug 20212,6182,67166.024.22$184,114
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0

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                2,894 bbl  × $106.41 =   $307,951
Casinghead gas     9,054 Mcf  × $  3.05 =    $27,577

────────────────────────────────────────────────────
Month total                                 $335,528

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/55801 is the state's own key, not one this site invented.