SONYA

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 16599District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$11.0 M
Apr 2008 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
218
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition140,420 bbl$9,909,962
Casinghead gasProduction267,955 Mcf$1,044,895
Total$10,954,857

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 31.3296, -101.9243. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.32956, -101.92426 · 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
10,302 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 10,181 and 10,422 ft, median 10,302 ft, over the 2 wells that filed a depth.

Completions filed
Jun 2008 – Aug 2008
2 of 2 wells

2 wells

42-4613586991510,181 ftAug 2008
42-4613562291110,422 ftJun 2008

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 (218)

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

218 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 2023190068.962.26$13,102
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 2022185094.529.13$17,486
Jul 202219777101.587.54$20,592
Jun 2022371124115.097.98$43,688
May 20220279109.378.43$2,353
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 2022986791.054.86$9,248
Jan 202237512781.844.54$31,266
Dec 2021043571.323.90$1,696
Nov 202170144877.435.24$56,625
Oct 202117949079.795.71$17,082
Sep 2021059569.865.35$3,184
Aug 202134050166.024.22$24,561
Jul 202135448770.783.98$26,995
Jun 202135159369.493.38$26,396
May 202136368463.483.02$25,107
Apr 2021063660.362.76$1,754
Mar 202137953661.302.72$24,689
Feb 202134451957.805.55$22,763
Jan 202136375650.412.81$20,423
Dec 202068478044.642.68$32,621
Nov 202017373438.772.71$8,694
Oct 202035084136.972.48$15,024
Sep 2020058537.091.99$1,165
Aug 202035641839.982.39$15,230
Jul 202052256038.371.83$21,051
Jun 202034252334.901.69$12,820
May 2020054716.921.81$993
Apr 202036871314.751.80$6,715
Mar 202052171530.341.86$17,134
Feb 202018377149.881.98$10,655
Jan 202058687257.252.09$35,375
Dec 201938277259.012.30$24,321
Nov 201918757555.302.75$11,923
Oct 2019052753.472.42$1,275
Sep 201955053255.052.66$31,691
Aug 201919253153.112.30$11,421
Jul 201936689656.272.46$22,799
Jun 201935684452.782.49$20,892
May 201916289658.482.74$11,929
Apr 201936986262.632.75$25,482
Mar 201935889856.803.06$23,084
Feb 201935374850.852.79$20,039
Jan 201955585646.033.23$28,310
Dec 201853581846.594.19$28,349
Nov 201836890352.934.24$23,304
Oct 201834988061.443.40$24,433
Sep 201836482659.543.11$24,240
Aug 20183611,03259.403.07$24,608
Jul 201837198765.142.93$27,061
Jun 201853996260.183.08$35,397
May 201817398865.382.90$14,177
Apr 201855192863.842.90$37,868
Mar 201855896661.222.79$36,853
Feb 201835287261.782.77$24,159
Jan 201836294662.874.01$26,552
Dec 20173611,00457.272.92$23,608
Nov 20175421,00455.423.12$33,168
Oct 20175301,06049.292.98$29,286
Sep 20171741,02947.523.09$11,445
Aug 20175231,08245.373.00$26,979
Jul 20173451,08543.873.09$18,485
Jun 201735299142.493.09$18,016
May 20175201,04445.373.26$26,999
Apr 20173581,06447.933.21$20,576
Mar 20175331,09246.772.98$28,187
Feb 20175351,00250.452.95$29,949
Jan 201735398749.413.42$20,816
Dec 20165401,06148.763.72$30,280
Nov 20163611,09342.492.64$18,229
Oct 20167321,20546.193.09$37,535
Sep 2016091941.553.10$2,849
Aug 20165521,25041.442.92$26,530
Jul 20165531,26741.622.92$26,721
Jun 20163711,22145.352.69$20,104
May 20165511,12042.521.99$25,658
Apr 20165531,14136.561.99$22,489
Mar 20165561,12533.011.79$20,372
Feb 201637099226.472.06$11,841
Jan 20165681,12827.352.36$18,202
Dec 20155701,15232.362.00$20,751
Nov 20153781,14338.792.17$17,140
Oct 20155591,20343.552.43$27,264
Sep 20155701,25942.992.76$27,977
Aug 20155761,39240.162.87$27,131
Jul 201537073948.152.95$19,992
Jun 201537790456.152.88$23,775
May 201538987155.212.96$24,051
Apr 201538094049.822.71$21,476
Mar 20155781,02042.892.93$27,784
Feb 201538792144.662.98$20,024
Jan 201519692643.433.10$11,383
Dec 201457495954.693.59$34,836
Nov 201458998470.464.25$45,685
Oct 20143941,11178.303.90$35,184
Sep 201437585386.164.05$35,761
Aug 201474490689.394.04$70,162
Jul 20143721,10596.564.18$40,539
Jun 20145861,25998.164.74$63,485
May 20145311,31294.734.73$56,503
Apr 20145591,15595.944.81$59,185
Mar 20143881,11595.895.06$42,844
Feb 20147651,12197.406.19$81,452
Jan 20143871,11590.404.86$40,405
Dec 201318044091.824.35$18,444
Nov 20133851,04788.853.74$38,121
Oct 20133881,47697.423.78$43,377
Sep 20135581,498104.113.72$63,663
Aug 20135561,318104.253.52$62,606
Jul 20135641,740102.523.72$64,290
Jun 20135471,78694.403.93$58,662
May 20135111,75694.834.15$55,744
Apr 20138571,53693.964.28$87,102
Mar 20137251,81093.623.91$74,957
Feb 20133641,72391.233.42$39,100
Jan 20137471,83191.603.42$74,687
Dec 20123861,97486.773.42$40,245
Nov 20127532,00986.953.62$72,756
Oct 20127462,12789.383.40$73,909
Sep 20127232,15794.672.92$74,741
Aug 20129172,31992.662.91$91,713
Jul 20127322,33385.133.02$69,363
Jun 20127262,29179.822.52$63,720
May 20125472,47691.612.49$56,272
Apr 20127272,491101.652.00$78,874
Mar 20129412,672105.052.22$104,789
Feb 20121,1452,453101.102.57$122,064
Jan 20127512,86598.092.73$81,499
Dec 20111,1702,85296.873.24$122,578
Nov 20119442,99195.723.31$100,264
Oct 20111,0822,74084.983.65$101,945
Sep 20111,0662,89883.623.99$100,690
Aug 20119362,73383.404.15$89,402
Jul 20117652,59294.144.52$83,726
Jun 20119362,92592.904.64$100,526
May 20111,1043,02498.134.40$121,656
Apr 20111,1372,263105.964.33$130,283
Mar 20111,2501,93596.364.06$128,301
Feb 20117452,11985.644.18$72,659
Jan 20111,5504,05786.504.59$152,692
Dec 20101,7084,81885.734.35$167,374
Nov 20101,3535,73480.843.80$131,139
Oct 20101,5464,64778.103.51$137,048
Sep 20101,4582,91172.633.98$117,479
Aug 20101,4443,58073.684.42$122,215
Jul 20101,0562,19972.554.74$87,028
Jun 20101,6932,70570.364.91$132,402
May 20101,2853,34871.124.24$105,569
Apr 20101,4603,60781.694.12$134,138
Mar 20101,6143,57478.394.39$142,207
Feb 20101,7853,68373.585.44$151,385
Jan 20102,3903,65974.365.96$199,543
Dec 20091,2482,48071.445.48$102,757
Nov 20091,2571,88074.593.75$100,812
Oct 20092,5043,38672.544.11$195,557
Sep 20092,4813,97565.543.06$174,787
Aug 20092,6624,49967.423.22$193,952
Jul 20091,9593,02261.133.46$130,223
Jun 20093,0204,51266.163.90$217,377
May 20094,6216,17954.743.93$277,211
Apr 20094,4823,91346.773.59$223,661
Mar 20092,1581,87642.144.06$98,553
Feb 20091,9841,74732.814.63$73,189
Jan 20092,6263,22535.865.37$111,490
Dec 20084,0153,48637.105.98$169,793
Nov 20084,7742,98055.496.86$285,353
Oct 20084,2532,17775.246.92$335,065
Sep 20082,9223,021101.767.88$321,139
Aug 20082,8782,494114.228.48$349,882
Jul 20083,5932,454131.0811.39$498,920
Jun 20081338131.3313.03$2,203
May 200800123.1711.57$0
Apr 200820110.3110.45$221

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.

Jun 2023 — as filed, then multipliedworked
Oil                  190 bbl  × $ 68.96 =    $13,102
Casinghead gas         0 Mcf  × $  2.26 =         $0

────────────────────────────────────────────────────
Month total                                  $13,102

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. 7C/O/16599 is the state's own key, not one this site invented.