YEGUA-PORTER UNIT

Operated by ENERVEST OPERATING, L.L.C. (P-5 252131) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 25219District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$1.0 M
Apr 2005 – Dec 2013
Value, last 12 filed months
$0
at the published price for each month
Months reported
105
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
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 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition3,347 bbl$215,404
Casinghead gasProduction97,927 Mcf$802,766
Total$1,018,170

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 30.4586, -96.3696. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.45861, -96.36963 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
14,065 ft
1 wells filed one
Completion to plug
8.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 14,065 ft.

Completions filed
Mar 2005
1 of 1 wells
Plug dates filed
Apr 2013
1 of 1 wells

Last completion to plug: a median of 8.1 years across the 1 well that filed both dates, with the middle half between 8.1 years and 8.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-051334061RE14,065 ftMar 2005Apr 2013Yes

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 (105)

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

105 months

Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120589.383.40$17
Sep 20120494.672.92$12
Aug 20120892.662.91$23
Jul 20120985.133.02$27
Jun 201201179.822.52$28
May 201201091.612.49$25
Apr 2012021101.652.00$42
Mar 2012059105.052.22$131
Feb 201206101.102.57$15
Jan 20120898.092.73$22
Dec 201101396.873.24$42
Nov 20110895.723.31$26
Oct 20110984.983.65$33
Sep 201101683.623.99$64
Aug 201102483.404.15$100
Jul 201102694.144.52$117
Jun 201102492.904.64$111
May 201104498.134.40$194
Apr 2011038105.964.33$165
Mar 201103996.364.06$158
Feb 201102285.644.18$92
Jan 201102986.504.59$133
Dec 201004385.734.35$187
Nov 201004780.843.80$178
Oct 201007378.103.51$256
Sep 201004172.633.98$163
Aug 201004373.684.42$190
Jul 201004172.554.74$194
Jun 201005570.364.91$270
May 201005371.124.24$224
Apr 2010965981.694.12$8,085
Mar 201007078.394.39$307
Feb 201003073.585.44$163
Jan 201005974.365.96$352
Dec 200901971.445.48$104
Nov 2009035674.593.75$1,336
Oct 2009031472.544.11$1,291
Sep 2009024865.543.06$760
Aug 2009014667.423.22$470
Jul 2009010661.133.46$367
Jun 2009012966.163.90$502
May 200906654.743.93$259
Apr 2009014046.773.59$502
Mar 200907142.144.06$288
Feb 2009012332.814.63$570
Jan 2009026435.865.37$1,418
Dec 2008032337.105.98$1,931
Nov 2008049055.496.86$3,362
Oct 2008047175.246.92$3,260
Sep 20080399101.767.88$3,143
Aug 20080763114.228.48$6,473
Jul 2008196868131.0811.39$35,578
Jun 20080767131.3313.03$9,996
May 20080953123.1711.57$11,030
Apr 200801,063110.3110.45$11,114
Mar 200801,056101.909.66$10,205
Feb 200801,04692.538.77$9,174
Jan 200801,08390.388.21$8,887
Dec 200701,15388.337.30$8,419
Nov 20071941,27191.677.29$27,052
Oct 200701,77482.856.92$12,280
Sep 200701,75975.846.24$10,983
Aug 200701,59869.066.39$10,208
Jul 200701,55970.906.39$9,959
Jun 20071931,45362.007.55$22,934
May 200741,51358.747.85$12,106
Apr 200711,51859.617.81$11,908
Mar 200701,73556.927.30$12,669
Feb 20071991,62155.108.22$24,283
Jan 200721,92750.306.73$13,063
Dec 200632,05356.656.92$14,374
Nov 20061931,93754.207.62$25,216
Oct 200602,28154.906.01$13,717
Sep 200641,99460.085.04$10,285
Aug 20061962,37268.717.34$30,877
Jul 200632,90669.376.34$18,640
Jun 200662,44166.286.38$15,981
May 20061942,55266.016.42$29,203
Apr 200622,17364.397.36$16,123
Mar 200662,61356.707.08$18,848
Feb 20061962,42557.597.75$30,084
Jan 20062052,83260.598.93$37,720
Dec 2005123,07254.9413.42$41,871
Nov 20051983,31754.6910.59$45,950
Oct 20052224,18058.3413.80$70,618
Sep 2005164,13661.4512.08$50,942
Aug 20052194,51561.519.80$57,703
Jul 20052064,72055.697.84$48,494
Jun 20051864,78252.337.38$45,030
May 20051762,41145.226.65$23,995
Apr 20052197,02349.207.36$62,467

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.

Oct 2012 — as filed, then multipliedworked
Oil                    0 bbl  × $ 89.38 =         $0
Casinghead gas         5 Mcf  × $  3.40 =        $17

────────────────────────────────────────────────────
Month total                                      $17

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. 03/O/25219 is the state's own key, not one this site invented.