OPIE A

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the SALLIE ANN (SPRABERRY-WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 44488District 08Field 79820800OilCasinghead gasSaveExport
Value, all time
$690 k
Feb 2014 – May 2026
Value, last 12 filed months
$26 k
at the published price for each month
Months reported
148
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 125 leases and 849 wells, and the rule below applies to all of them.

Discovered
2004-12-13
as the register files it
Field class
Oil and gas
the register's own label
Between wells
500 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2012-11-20.

The Commission's schedule remark for this field reads: FIELDS

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
OilDisposition8,363 bbl$530,442
Casinghead gasProduction51,386 Mcf$159,242
Total$689,684

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 31.7259, -102.3328. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.72594, -102.33280 · 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
10,310 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 10,310 ft.

Completions filed
Oct 2009
1 of 1 wells

1 well

42-135398871010,310 ftOct 2009

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 (148)

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

148 months

May 20262928106.413.05$3,171
Apr 2026282498.932.87$2,839
Mar 2026273089.753.15$2,518
Feb 2026262663.503.75$1,749
Jan 2026253059.138.00$1,718
Dec 2025283456.664.41$1,737
Nov 2025293158.593.93$1,821
Oct 2025333359.383.30$2,069
Sep 2025293062.743.08$1,912
Aug 2025342663.933.01$2,252
Jul 2025302566.743.32$2,085
Jun 2025322666.483.13$2,209
May 2025271460.553.23$1,680
Apr 2025261862.363.54$1,685
Mar 202532067.704.27$2,166
Feb 202537070.884.34$2,623
Jan 202558074.324.28$4,311
Dec 202446068.993.12$3,174
Nov 202454069.052.20$3,729
Oct 202462071.372.28$4,425
Sep 202433069.612.36$2,297
Aug 202432775.632.06$2,435
Jul 2024444179.932.15$3,605
Jun 2024464478.082.63$3,708
May 20244313778.812.20$3,690
Apr 2024648284.451.66$5,541
Mar 20243310580.301.55$2,812
Feb 20241076.091.78$76
Jan 202481173.023.30$620
Dec 2023203071.262.61$1,504
Nov 2023262377.892.81$2,090
Oct 202321485.443.09$1,807
Sep 2023232089.042.74$2,103
Aug 2023174980.522.67$1,500
Jul 2023202474.852.64$1,560
Jun 2023323368.962.26$2,281
May 2023493370.622.23$3,534
Apr 2023372978.122.24$2,955
Mar 2023402872.852.39$2,981
Feb 2023331875.112.47$2,523
Jan 2023302676.533.39$2,384
Dec 2022183776.415.73$1,587
Nov 202224485.005.65$2,063
Oct 2022251287.185.86$2,250
Sep 202248384.888.16$4,099
Aug 202231294.529.13$2,948
Jul 2022371101.587.54$3,766
Jun 2022017115.097.98$136
May 202203109.378.43$25
Apr 202200104.226.84$0
Mar 202210108.885.08$109
Feb 20226091.054.86$546
Jan 20225019281.844.54$4,963
Dec 202110634171.323.90$8,890
Nov 20217633277.435.24$7,623
Oct 20215237479.795.71$6,286
Sep 20216339769.865.35$6,526
Aug 20217041766.024.22$6,381
Jul 20217838870.783.98$7,066
Jun 202112233469.493.38$9,607
May 202116420163.483.02$11,017
Apr 202116631160.362.76$10,878
Mar 2021321961.302.72$2,013
Feb 202115957.805.55$917
Jan 2021331850.412.81$1,714
Dec 2020312744.642.68$1,456
Nov 20202621238.772.71$1,582
Oct 20202425136.972.48$1,509
Sep 20202212737.091.99$1,069
Aug 2020626639.982.39$874
Jul 2020858438.371.83$1,373
Jun 20202970634.901.69$2,205
May 2020231816.921.81$611
Apr 20202173014.751.80$1,627
Mar 20202422930.341.86$1,153
Feb 20202418249.881.98$1,558
Jan 20202929957.252.09$2,287
Dec 20192939959.012.30$2,631
Nov 20192953555.302.75$3,075
Oct 20194157753.472.42$3,588
Sep 20195158855.052.66$4,370
Aug 20192856953.112.30$2,798
Jul 201913370456.272.46$9,216
Jun 20194972252.782.49$4,385
May 20196376558.482.74$5,781
Apr 20196376062.632.75$6,036
Mar 20196854756.803.06$5,537
Feb 20195747550.852.79$4,225
Jan 20195665246.033.23$4,682
Dec 2018321746.594.19$1,048
Nov 20185063052.934.24$5,316
Oct 20183659161.443.40$4,220
Sep 20182459059.543.11$3,263
Aug 20182259859.403.07$3,141
Jul 20185427665.142.93$4,327
Jun 20185471560.183.08$5,450
May 2018561,94165.382.90$9,292
Apr 2018652,04663.842.90$10,085
Mar 20184926461.222.79$3,736
Feb 20183727261.782.77$3,038
Jan 20183712162.874.01$2,811
Dec 20174322457.272.92$3,117
Nov 20174327455.423.12$3,237
Oct 20177148849.292.98$4,956
Sep 201716958247.523.09$9,828
Aug 20179566045.373.00$6,293
Jul 201710037243.873.09$5,535
Jun 20175429742.493.09$3,211
May 2017023345.373.26$760
Apr 2017042447.933.21$1,362
Mar 2017564146.772.98$2,146
Feb 2017951050.452.95$1,960
Jan 20171940249.413.42$2,313
Dec 20164938748.763.72$3,830
Nov 20166139942.492.64$3,647
Oct 20167184646.193.09$5,894
Sep 20166584641.553.10$5,324
Aug 20168684641.442.92$6,038
Jul 201612678841.622.92$7,549
Jun 20169535745.352.69$5,267
May 20163175842.521.99$2,827
Apr 20169581436.561.99$5,094
Mar 201611052333.011.79$4,569
Feb 20167328226.472.06$2,514
Jan 20167566127.352.36$3,614
Dec 20153334232.362.00$1,752
Nov 20153472538.792.17$2,890
Oct 201511235043.552.43$5,727
Sep 2015103042.992.76$4,428
Aug 201510055540.162.87$5,610
Jul 20159774148.152.95$6,853
Jun 201510376456.152.88$7,986
May 201510578955.212.96$8,129
Apr 201512975949.822.71$8,481
Mar 201513669242.892.93$7,864
Feb 20158870444.662.98$6,025
Jan 201510680243.433.10$7,090
Dec 201410257654.693.59$7,647
Nov 201416371870.464.25$14,538
Oct 201419991678.303.90$19,155
Sep 201414578186.164.05$15,653
Aug 201413092289.394.04$15,341
Jul 201415598896.564.18$19,096
Jun 201416262298.164.74$18,848
May 201419080794.734.73$21,813
Apr 201411627695.944.81$12,456
Mar 201421256195.895.06$23,166
Feb 201413736697.406.19$15,610

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                   29 bbl  × $106.41 =     $3,086
Casinghead gas        28 Mcf  × $  3.05 =        $85

────────────────────────────────────────────────────
Month total                                   $3,171

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/44488 is the state's own key, not one this site invented.