DEAN

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the TELFERNER (5000) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11078District 02Field 88732333OilCasinghead gasSaveExport
Value, all time
$3.0 M
Aug 2015 – May 2026
Value, last 12 filed months
$219 k
at the published price for each month
Months reported
130
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 2 leases and 3 wells, and the rule below applies to all of them.

Discovered
1967-09-05
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition56,270 bbl$2,896,418
Casinghead gasProduction19,068 Mcf$58,530
Total$2,954,948

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 28.8249, -96.8049. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.82494, -96.80487 · 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
6,355 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 6,355 ft.

Completions filed
Aug 2015
1 of 1 wells

1 well

42-4693433756,355 ftAug 2015

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 (130)

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

130 months

May 20261990106.413.05$21,176
Apr 2026209098.932.87$20,676
Mar 2026275089.753.15$24,681
Feb 2026284063.503.75$18,034
Jan 202634119559.138.00$21,723
Dec 202524819056.664.41$14,890
Nov 202525918258.593.93$15,889
Oct 202532433859.383.30$20,356
Sep 202521133762.743.08$14,275
Aug 202526835063.933.01$18,188
Jul 202522619866.743.32$15,740
Jun 202519423266.483.13$13,623
May 202520425960.553.23$13,189
Apr 202512415762.363.54$8,289
Mar 202512016167.704.27$8,811
Feb 20256411970.884.34$5,053
Jan 202517327074.324.28$14,013
Dec 20242629068.993.12$2,699
Nov 20241048969.052.20$7,377
Oct 20241058571.372.28$7,688
Sep 2024111069.612.36$7,727
Aug 2024103075.632.06$7,790
Jul 202415079.932.15$1,199
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 202414073.023.30$1,022
Dec 202329071.262.61$2,067
Nov 202315077.892.81$1,168
Oct 202324085.443.09$2,051
Sep 202327089.042.74$2,404
Aug 202363080.522.67$5,073
Jul 202338074.852.64$2,844
Jun 2023125068.962.26$8,620
May 2023254070.622.23$17,937
Apr 202330078.122.24$2,344
Mar 20230072.852.39$0
Feb 2023104075.112.47$7,811
Jan 202361076.533.39$4,668
Dec 2022146076.415.73$11,156
Nov 202282085.005.65$6,970
Oct 202249087.185.86$4,272
Sep 202218084.888.16$1,528
Aug 202287094.529.13$8,223
Jul 202210030101.587.54$10,384
Jun 20227572115.097.98$9,206
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202217933108.885.08$19,657
Feb 20221387691.054.86$12,934
Jan 202259710481.844.54$49,330
Dec 20216359671.323.90$45,663
Nov 20214618177.435.24$36,119
Oct 202154012579.795.71$43,801
Sep 20215158269.865.35$36,417
Aug 202153610166.024.22$35,813
Jul 20212211970.783.98$15,718
Jun 20211069.493.38$69
May 20218063.483.02$508
Apr 202121060.362.76$1,268
Mar 202198261.302.72$6,013
Feb 202113057.805.55$751
Jan 202172050.412.81$3,630
Dec 20202862344.642.68$12,829
Nov 20205934738.772.71$23,118
Oct 20206763936.972.48$25,088
Sep 2020761037.091.99$28,225
Aug 2020665739.982.39$26,603
Jul 20204934538.371.83$18,999
Jun 20204153534.901.69$14,543
May 20208153416.921.81$13,852
Apr 20208685314.751.80$12,899
Mar 20208346930.341.86$25,432
Feb 2020714649.881.98$35,626
Jan 20207291057.252.09$41,756
Dec 2019576359.012.30$33,997
Nov 20194317355.302.75$24,035
Oct 201940714053.472.42$22,101
Sep 201939210955.052.66$21,869
Aug 201933316153.112.30$18,057
Jul 20192668656.272.46$15,179
Jun 201937515052.782.49$20,166
May 20193838658.482.74$22,634
Apr 20193439962.632.75$21,754
Mar 201952010956.803.06$29,870
Feb 20194413450.852.79$22,520
Jan 20193905746.033.23$18,136
Dec 20184444346.594.19$20,866
Nov 20184614752.934.24$24,600
Oct 20185485361.443.40$33,849
Sep 201850320259.543.11$30,576
Aug 201861418759.403.07$37,045
Jul 20185325065.142.93$34,801
Jun 20186294560.183.08$37,992
May 20184822365.382.90$31,580
Apr 20186395763.842.90$40,959
Mar 201873927061.222.79$45,994
Feb 201871616761.782.77$44,696
Jan 201863420262.874.01$40,669
Dec 201789126357.272.92$51,796
Nov 20171,24214655.423.12$69,287
Oct 20171,07615849.292.98$53,507
Sep 20174365047.523.09$20,873
Aug 20171,28710245.373.00$58,698
Jul 20171,53814543.873.09$67,920
Jun 20171,50117842.493.09$64,327
May 20171,39535145.373.26$64,437
Apr 20171,42519747.933.21$68,933
Mar 20171,46486146.772.98$71,040
Feb 20171,37891750.452.95$72,228
Jan 20171,68089649.413.42$86,072
Dec 20161,60795848.763.72$81,924
Nov 20161,5031,04942.492.64$66,636
Oct 20161,38173146.193.09$66,047
Sep 20161,33243941.553.10$56,706
Aug 20161,354041.442.92$56,110
Jul 2016980041.622.92$40,788
Jun 201649614245.352.69$22,875
May 201634130942.521.99$15,115
Apr 201638337936.561.99$14,757
Mar 201636446433.011.79$12,848
Feb 201632745026.472.06$9,584
Jan 201633747327.352.36$10,335
Dec 201527046732.362.00$9,672
Nov 201524742738.792.17$10,507
Oct 201523048443.552.43$11,191
Sep 201527050442.992.76$12,998
Aug 201532543440.162.87$14,299

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                  199 bbl  × $106.41 =    $21,176
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $21,176

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. 02/O/11078 is the state's own key, not one this site invented.