MERCHANT -B-

Operated by TAMARACK PETROLEUM COMPANY, INC. (P-5 835630) 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 14271District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$43 k
Nov 1995 – Jul 1998
Value, last 12 filed months
$13 k
at the published price for each month
Months reported
33
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
OilDisposition2,446 bbl$42,585
Casinghead gasProduction723 Mcf$400
Total$42,985

563 Mcf of this lease's gas, across 14 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 (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 31.5595, -101.6141. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.55952, -101.61409 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
8,138 ft
2 wells filed one
Completion to plug
27.2 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 8,125 and 8,150 ft, median 8,138 ft, over the 2 wells that filed a depth.

Completions filed
Jan 1971 – Feb 1971
2 of 2 wells
Plug dates filed
Jan 1998 – May 1998
2 of 2 wells

Last completion to plug: a median of 27.2 years across the 2 wells that filed both dates, with the middle half between 27.1 years and 27.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3830051428,125 ftFeb 1971May 1998Yes
42-3830050918,150 ftJan 1971Jan 1998Yes

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 (33)

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

33 months

Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 1998447012.622.21$5,641
Apr 199801013.042.51$25
Mar 199801012.802.31$23
Feb 199801013.952.30$23
Jan 199801014.702.15$22
Dec 199701016.322.41$24
Nov 199701018.193.09$31
Oct 199701019.253.15$32
Sep 19973941017.742.95$7,019
Aug 199701017.862.55$26
Jul 199701017.582.25$22
Jun 199701017.242.26$23
May 199701018.972.31$23
Apr 199701017.882.08$21
Mar 199701018.951.94$19
Feb 199701020.492.21$22
Jan 19974041023.483.54$9,521
Dec 199601023.32$0
Nov 199603021.97$0
Oct 199603023.31$0
Sep 199603022.22$0
Aug 199603020.26$0
Jul 199603019.55$0
Jun 199603018.73$0
May 19963653019.43$7,092
Apr 199603021.51$0
Mar 199603019.38$0
Feb 199603016.98$0
Jan 199603017.07$0
Dec 199503017.19$0
Nov 199583619316.00$13,376

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 1998 — as filed, then multipliedworked
Oil                  447 bbl  × $ 12.62 =     $5,641
Casinghead gas         0 Mcf  × $  2.21 =         $0

────────────────────────────────────────────────────
Month total                                   $5,641

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/14271 is the state's own key, not one this site invented.