MCMASTERS, MYRTLE

Operated by HALLWOOD ENERGY CORPORATION (P-5 347225) in the CALVIN (DEAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 6089District 7CField 14937333NGPA filingOilCasinghead gasSaveExport
Value, all time
$94 k
Jan 1993 – Jan 1996
Value, last 12 filed months
$20 k
at the published price for each month
Months reported
37
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 498 leases and 1,074 wells, and the rule below applies to all of them.

Discovered
1965-11-17
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

The Commission's schedule remark for this field reads: 7C,08-0209914

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA2none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition5,830 bbl$94,366
Casinghead gasProduction98,600 Mcf$0
Total$94,366

98,600 Mcf of this lease's gas, across 34 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 (4)

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 31.6274, -101.4947. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

31.62774, -101.49493 · 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%
4 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
8,025 ft
4 wells filed one
Completion to plug
25.3 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
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 7,850 and 8,200 ft, median 8,025 ft, over the 4 wells that filed a depth.

Completions filed
Jun 1972 – May 1984
4 of 4 wells
Plug dates filed
Oct 1993 – Dec 2013
2 of 4 wells; 2 filed none

Last completion to plug: a median of 25.3 years across the 2 wells that filed both dates, with the middle half between 17.4 years and 33.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-3833294647,850 ftMay 1984Yes
42-3833294537,850 ftMay 1984Oct 1993Yes
42-3833020228,200 ftSep 1972Dec 2013Yes
42-3833019718,200 ftJun 1972Yes

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 (37)

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

37 months

Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19951923,05015.43$2,963
Sep 19951652,88816.18$2,670
Aug 19951772,80315.92$2,818
Jul 199503,04915.24$0
Jun 19951802,96816.41$2,954
May 19951692,74617.56$2,968
Apr 19951652,89917.73$2,925
Mar 199502,76016.44$0
Feb 19951702,79716.58$2,819
Jan 19951772,99415.92$2,818
Dec 19941782,75215.03$2,675
Nov 199402,95615.90$0
Oct 19943572,96015.58$5,562
Sep 199403,11915.29$0
Aug 19941692,91316.13$2,726
Jul 19941752,67417.56$3,073
Jun 19941693,17217.09$2,888
May 19941713,09715.88$2,715
Apr 19948603,10314.14$12,160
Mar 199402,72112.46$0
Feb 199402,43012.50$0
Jan 199402,75212.66$0
Dec 199302,42412.33$0
Nov 19931762,95314.49$2,550
Oct 19933433,04915.85$5,437
Sep 199303,04915.03$0
Aug 19931602,66515.66$2,506
Jul 19931653,03615.46$2,551
Jun 19933273,01716.79$5,490
May 19931613,08117.68$2,846
Apr 19933262,93718.05$5,884
Mar 19931762,95518.14$3,193
Feb 19933482,71717.90$6,229
Jan 19931743,11416.93$2,946

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 1995 — as filed, then multipliedworked
Oil                  192 bbl  × $ 15.43 =     $2,963
Casinghead gas     3,050 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                   $2,963

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/6089 is the state's own key, not one this site invented.