STATE TRACT -155-

Operated by FINA OIL & CHEMICAL COMPANY (P-5 268321) in the BIRD ISLAND field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 251District 04Field 08318001OilCasinghead gasSaveExport
Value, all time
$424 k
Jan 1993 – Oct 2000
Value, last 12 filed months
$11 k
at the published price for each month
Months reported
94
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 6 leases and 7 wells, and the rule below applies to all of them.

Discovered
1939-02-08
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: FIELD TYPE CHANGED TO ONE WELL TO CAPACITY EFFECTIVE 10/1/93.

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
OilDisposition23,732 bbl$398,822
Casinghead gasProduction156,730 Mcf$24,995
Total$423,817

146,917 Mcf of this lease's gas, across 47 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 27.5314, -97.3071. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.53143, -97.30715 · 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
8,000 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
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 8,000 ft.

Plug dates filed
Jul 2000
1 of 1 wells

1 well

42-2730055918,000 ftJul 2000Yes

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 (94)

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

94 months

Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20004029.644.54$119
Jul 20001153628.534.09$2,506
Jun 2000122429.304.40$457
May 2000145127.263.68$569
Apr 2000167024.513.12$610
Mar 20001929128.422.86$1,372
Feb 20001529227.622.73$1,210
Jan 20001830925.272.48$1,221
Dec 19991826124.282.42$1,070
Nov 19991765223.192.43$1,981
Oct 19991546320.982.80$1,613
Sep 19991493121.752.62$2,743
Aug 1999121,00119.262.88$3,110
Jul 199991,37217.892.37$3,416
Jun 1999267215.942.36$585
May 19991566615.792.32$1,783
Apr 1999267815.102.21$565
Mar 19992110812.471.84$460
Feb 1999162759.981.82$660
Jan 19992422410.381.90$675
Dec 1998251909.201.77$567
Nov 19981716410.892.19$544
Oct 19981511412.421.97$411
Sep 1998145712.592.08$295
Aug 1998231611.301.91$290
Jul 19982710911.742.24$561
Jun 19983319911.242.24$816
May 19982932312.622.21$1,079
Apr 19984349013.042.51$1,788
Mar 19985547512.802.31$1,801
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 19970017.742.95$0
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 199712023.483.54$282
Dec 19961591323.32$3,708
Nov 1996691,41521.97$1,516
Oct 199661023.31$1,422
Sep 199635097322.22$7,777
Aug 19964571,16920.26$9,259
Jul 199635781519.55$6,979
Jun 199658046418.73$10,863
May 199675395419.43$14,631
Apr 199652919821.51$11,379
Mar 199673642319.38$14,264
Feb 19967035,66816.98$11,937
Jan 19966691,18317.07$11,420
Dec 19958372,24317.19$14,388
Nov 19956171,76316.00$9,872
Oct 199580028115.43$12,344
Sep 199578488116.18$12,685
Aug 19956985,29615.92$11,112
Jul 19953432,00415.24$5,227
Jun 199518226616.41$2,987
May 19959748,17317.56$17,103
Apr 1995625,00817.73$1,099
Mar 199519072116.44$3,124
Feb 19953051,07316.58$5,057
Jan 199532219815.92$5,126
Dec 19943942,49615.03$5,922
Nov 19944392,25015.90$6,980
Oct 19944534,06615.58$7,058
Sep 19943155,00115.29$4,816
Aug 19943824,59216.13$6,162
Jul 19944357,05917.56$7,639
Jun 19944048,60517.09$6,904
May 199444711,87515.88$7,098
Apr 19944384,37114.14$6,193
Mar 19944405,18012.46$5,482
Feb 19943815,94412.50$4,763
Jan 19943683,38812.66$4,659
Dec 19933625,68912.33$4,463
Nov 19933806,55114.49$5,506
Oct 19934524,77715.85$7,164
Sep 19935602,82215.03$8,417
Aug 19936132,45215.66$9,600
Jul 19936142,07915.46$9,492
Jun 19937632,65316.79$12,811
May 19934902,35717.68$8,663
Apr 199359588518.05$10,740
Mar 19937104,36418.14$12,879
Feb 19936023,62317.90$10,776
Jan 19935432,65616.93$9,193

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.

Aug 2000 — as filed, then multipliedworked
Oil                    4 bbl  × $ 29.64 =       $119
Casinghead gas         0 Mcf  × $  4.54 =         $0

────────────────────────────────────────────────────
Month total                                     $119

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. 04/O/251 is the state's own key, not one this site invented.